History log of /external/clang/lib/AST/Decl.cpp
Revision Date Author Comments (<<< Hide modified files) (Show modified files >>>)
ef8225444452a1486bd721f3285301fe84643b00 21-Jul-2014 Stephen Hines <srhines@google.com> Update Clang for rebase to r212749.

This also fixes a small issue with arm_neon.h not being generated always.

Includes a cherry-pick of:
r213450 - fixes mac-specific header issue
r213126 - removes a default -Bsymbolic on Android

Change-Id: I2a790a0f5d3b2aab11de596fc3a74e7cbc99081d
/external/clang/lib/AST/Decl.cpp
6bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89 29-May-2014 Stephen Hines <srhines@google.com> Update Clang for 3.5 rebase (r209713).

Change-Id: I8c9133b0f8f776dc915f270b60f94962e771bc83
/external/clang/lib/AST/Decl.cpp
651f13cea278ec967336033dd032faef0e9fc2ec 24-Apr-2014 Stephen Hines <srhines@google.com> Updated to Clang 3.5a.

Change-Id: I8127eb568f674c2e72635b639a3295381fe8af82
/external/clang/lib/AST/Decl.cpp
525f2f5437929a324a37697f2934fda78931c66a 09-Dec-2013 Bill Wendling <isanbard@gmail.com> Merging r196712:
------------------------------------------------------------------------
r196712 | rafael | 2013-12-07 17:13:22 -0800 (Sat, 07 Dec 2013) | 12 lines

Fix pr18174.

Clang outputs LLVM one top level decl at a time. This combined with the
visibility computation code looking for the newest NamespaceDecl would cause
it to produce different results for nested namespaces.

The two options for producing consistent results are
* Delay codegen of anything inside a namespace until the end of the file.
* Don't look for the newest NamespaceDecl.

This patch implements the second option.
This matches the gcc behavior too.
------------------------------------------------------------------------


git-svn-id: https://llvm.org/svn/llvm-project/cfe/branches/release_34@196745 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
b8110d4e00a973c3238e23110e3d405da55fa7d3 27-Nov-2013 Bill Wendling <isanbard@gmail.com> Merging r195768:
------------------------------------------------------------------------
r195768 | rafael | 2013-11-26 08:09:08 -0800 (Tue, 26 Nov 2013) | 3 lines

Don't call getMostRecentDecl when we know we have it.

On a Release build this takes the testcase in pr18055 from 0m3.892s to 0m1.452s.
------------------------------------------------------------------------


git-svn-id: https://llvm.org/svn/llvm-project/cfe/branches/release_34@195816 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
142ab06ffb2ec286917554aa5d945323a1ebf359 14-Nov-2013 Serge Pavlov <sepavloff@gmail.com> Added warning on structures/unions that are empty or contain only
bit fields of zero size. Warnings are generated in C++ mode and if
only such type is defined inside extern "C" block.
The patch fixed PR5065.

Differential Revision: http://llvm-reviews.chandlerc.com/D2151


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@194653 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
3cebc73895daccea85984d8881b5b45c8f8df9c6 05-Nov-2013 Richard Smith <richard-llvm@metafoo.co.uk> C++1y sized deallocation: if we have a use, but not a definition, of a sized
deallocation function (and the corresponding unsized deallocation function has
been declared), emit a weak discardable definition of the function that
forwards to the corresponding unsized deallocation.

This allows a C++ standard library implementation to provide both a sized and
an unsized deallocation function, where the unsized one does not just call the
sized one, for instance by putting both in the same object file within an
archive.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@194055 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
2d023ecb2b9204a3dbc3b88ad9564b0a5bc211f6 02-Nov-2013 Warren Hunt <whunt@google.com> Wraps lazily generated builtins in an extern "C" context

Differential Revision: http://llvm-reviews.chandlerc.com/D2082

Adds a lang_c LinkageSpecDecl to lazily generated builtins. This enforces correct
behavior for builtins in a variety of cases without special treatment elsewhere within
the compiler (special treatment is removed by the patch). It also allows for C++
overloads of builtin functions, which Microsoft uses in their headers e.g.
_InterlockedExchangeAdd is an extern C builtin for the long type but an inline wrapper
for int type.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@193896 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
885d8bf8d06ddaf79ffe45a96aaa42621db44241 23-Oct-2013 David Majnemer <david.majnemer@gmail.com> AST: Mangle fields in anonymous structs/unions

The Itanium mangler couldn't cope with mangling an IndirectFieldDecl.
Instead, mangle the field the IndirectFieldDecl refers to.

Further, give IndirectFieldDecl no linkage just like FieldDecl.

N.B. Decl.cpp:getLVForNamespaceScopeDecl tried to calculate linkage for
data members of anonymous structs/unions. However, this seems
impossible so turn it into an assertion.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@193269 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
b1c0e204046b72828e513bad369ab03252b2c42e 22-Oct-2013 Rafael Espindola <rafael.espindola@gmail.com> Treat aliases as definitions.

This fixes pr17639.

Before this patch clang would consider

void foo(void) __attribute((alias("__foo")));

a declaration. It now correctly handles it as a definition.

Initial patch by Alp Toker. I added support for variables.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@193200 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
87bcee88d9b49de8214aa23d07c96f7bec3198e0 19-Oct-2013 Rafael Espindola <rafael.espindola@gmail.com> Simplify some implementations of get*Decl.

* NamedDecl and CXXMethodDecl were missing getMostRecentDecl.
* The const version can just forward to the non const.
* getMostRecentDecl can use cast instead of cast_or_null.

This then removes some casts from the callers.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@193039 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
65d1096dcfaf5f1f58ed8859e30db735a057e962 19-Oct-2013 Rafael Espindola <rafael.espindola@gmail.com> Simplify FunctionDecl::getBody.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@193025 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
bc6509175e1ce5cc1b48d1b97ac8d23d8b74167c 17-Oct-2013 Rafael Espindola <rafael.espindola@gmail.com> Rename some functions for consistency.

Every other function in Redeclarable.h was using Decl instead of Declaration.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@192900 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
ffc63a8f8ca7c2ccc525c876aa9ba9031176f782 08-Oct-2013 Faisal Vali <faisalv@yahoo.com> Fix linkage calculation of auto member functions returning lambdas

As described by Richard in https://groups.google.com/a/isocpp.org/d/msg/std-discussion/S1kmj0wF5-g/fb6agEYoL2IJ

we should allow:

template<typename S>
struct A {

template<typename T> static auto default_lambda() {
return [](const T&) { return 42; };
}

template<class U = decltype(default_lambda<S>())>
U func(U u = default_lambda<S>()) { return u; }

};

int run2 = A<double>{}.func()(3.14);

int run3 = A<char>{}.func()('a');

This patch allows the code using the same trickery that was used to allow the code in non-member functions at namespace scope.


Please see http://llvm-reviews.chandlerc.com/D1844 for richard's approval.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@192166 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
4ed0122c1b795379cc4e11dfd62312358dcbf506 07-Oct-2013 Richard Smith <richard-llvm@metafoo.co.uk> When merging class definitions across modules in C++, merge together fields.
This change doesn't go all the way to making fields redeclarable; instead, it
makes them 'mergeable', which means we can find the canonical declaration, but
not much else (and for a declaration that's not from a module, the canonical
declaration is always that declaration).


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@192092 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
de8eaa2bf22ab0a59118289ee8b97f6ac6a97196 01-Oct-2013 Faisal Vali <faisalv@yahoo.com> Fix computation of linkage within nested lambdas.

When nested C++11 lambdas are used in NSDMI's - this patch prevents infinite recursion by computing the linkage of any nested lambda by determining the linkage of the outermost enclosing lambda (which might inherit its linkage from its parent).

See http://llvm-reviews.chandlerc.com/D1783 for Doug's approval.

[On a related note, I need this patch so as to pass tests of transformations of nested lambdas returned from member functions]


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@191727 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
c6867ddf541925c4dede00295fa2d06e8a39e89c 29-Sep-2013 Faisal Vali <faisalv@yahoo.com> Revert the linkage fix.
I got a bunch of buildbot failures that i don't understand - sorry.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@191647 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
99229cd81825a9c1df20ed8971d10608e5793521 29-Sep-2013 Faisal Vali <faisalv@yahoo.com> Fix computation of linkage within nested lambdas.
When nested lambdas are used in NSDMI's - this prevents infinite recursion.

See http://llvm-reviews.chandlerc.com/D1783 for Doug's approval regarding the code, and then request for some tests.

[On a related note, I need this patch so as to pass tests of transformations of nested lambdas returned from member functions]


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@191645 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
4cb295d3b32cb04215f87948fbf944ee4c31de1b 29-Sep-2013 Richard Smith <richard-llvm@metafoo.co.uk> Implement C++1y sized deallocation (n3778). This is not enabled by -std=c++1y;
instead, it's enabled by the -cc1 flag -fsized-deallocation, until we sort out
the backward-compatibility issues.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@191629 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
d0629eb137d06bf6d46a430abdb7fa044909298b 27-Sep-2013 Richard Smith <richard-llvm@metafoo.co.uk> Variable templates: handle instantiation of static data member templates
appropriately, especially when they appear within class templates.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@191548 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
aa82461f696ced36b0cd817dfa492b6c93d15447 18-Sep-2013 David Majnemer <david.majnemer@gmail.com> Revert "Revert "[-cxx-abi microsoft] Mangle local TagDecls appropriately""

This reverts commit r190895 which reverted r190892.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@190904 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
1f7fd68131872707a297335e6bc71beef47f9d73 18-Sep-2013 David Majnemer <david.majnemer@gmail.com> Revert "[-cxx-abi microsoft] Mangle local TagDecls appropriately"

This reverts commit r190892.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@190895 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
075404782734005e4742621ba4fa29e334cd4987 18-Sep-2013 David Majnemer <david.majnemer@gmail.com> [-cxx-abi microsoft] Mangle local TagDecls appropriately

Summary:
When selecting a mangling for an anonymous tag type:
- We should first try it's typedef'd name.
- If that doesn't work, we should mangle in the name of the declarator
that specified it as a declaration specifier.
- If that doesn't work, fall back to a static mangling of
<unnamed-type>.

This should make our anonymous type mangling compatible.

This partially fixes PR16994; we would need to have an implementation of
scope numbering to get it right (a separate issue).

Reviewers: rnk, rsmith, rjmccall, cdavis5x

CC: cfe-commits

Differential Revision: http://llvm-reviews.chandlerc.com/D1540

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@190892 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
e9f6f33f0cf98a3e39025a57a0079cd316ed98f8 17-Sep-2013 David Majnemer <david.majnemer@gmail.com> [-cxx-abi microsoft] Correctly identify Win32 entry points

Summary:
This fixes several issues with the original implementation:
- Win32 entry points cannot be in namespaces
- A Win32 entry point cannot be a function template, diagnose if we it.
- Win32 entry points cannot be overloaded.
- Win32 entry points implicitly return, similar to main.

Reviewers: rnk, rsmith, whunt, timurrrr

Reviewed By: rnk

CC: cfe-commits, nrieck

Differential Revision: http://llvm-reviews.chandlerc.com/D1683

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@190818 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
13b572c9e84729b4bd5f00d0f1452a4b93211cde 20-Aug-2013 Eli Friedman <eli.friedman@gmail.com> Fix name lookup with dependent using decls.

We previously mishandled UnresolvedUsingValueDecls in
NamedDecl::declarationReplaces, which caused us to forget decls
when there are multiple dependent using decls for the same name.

Fixes PR16936.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@188737 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
ef4579cda09b73e3d4d98af48201da25adc29326 06-Aug-2013 Larisse Voufo <lvoufo@google.com> Started implementing variable templates. Top level declarations should be fully supported, up to some limitations documented as FIXMEs or TODO. Static data member templates work very partially. Static data member templates of class templates need particular attention...

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@187762 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
3f32210598ff678fbaa462422770bdbace895ac8 01-Aug-2013 Richard Smith <richard-llvm@metafoo.co.uk> Fix assert when instantiating a default argument of a template defined in a
module.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@187556 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
ddcff1b310b80b63f1a9ba88f2befeab40c3648f 22-Jul-2013 Richard Smith <richard-llvm@metafoo.co.uk> Tighten up the set of operator new/operator delete calls we're permitted to
optimize, to follow the permissions granted in N3664. Under those rules, only
calls generated by new-expressions and delete-expressions are permitted to be
optimized, and direct calls to ::operator new and ::operator delete must be
treated as normal calls.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@186799 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
07369dde9d72213bf8a48288cd8b29999af9a40c 01-Jul-2013 Eli Friedman <eli.friedman@gmail.com> Fix mangling for block literals.

Blocks, like lambdas, can be written in contexts which are required to be
treated as the same under ODR. Unlike lambdas, it isn't possible to actually
take the address of a block, so the mangling of the block itself doesn't
matter. However, objects like static variables inside a block do need to
be mangled in a consistent way.

There are basically three components here. One, block literals need a
consistent numbering. Two, objects/types inside a block literal need
to be mangled using it. Three, objects/types inside a block literal need
to have their linkage computed correctly.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@185372 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
49bab4c0046e8300c79e79b7ca9a479696c7e87a 27-Jun-2013 Richard Smith <richard-llvm@metafoo.co.uk> Remove bogus VarDecl::extendsLifetimeOfTemporary function and inline it into
its only caller with a FIXME explaining why it's bogus.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@185109 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
bf516f7a5d3385ab9989220eface8d5709038924 27-Jun-2013 Eli Friedman <eli.friedman@gmail.com> Delete dead code.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@185103 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
cd06f26835033e879a9278941f4f6e6a4086976d 26-Jun-2013 Eli Friedman <eli.friedman@gmail.com> Rewrite record layout for ms_struct structs.

The old implementation of ms_struct in RecordLayoutBuilder was a
complete mess: it depended on complicated conditionals which didn't
really reflect the underlying logic, and placed a burden on users of
the resulting RecordLayout. This commit rips out almost all of the
old code, and replaces it with simple checks in
RecordLayoutBuilder::LayoutBitField.

This commit also fixes <rdar://problem/14252115>, a bug where class
inheritance would cause us to lay out bitfields incorrectly.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@185018 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
12df246d6dea2ee1f92c186f922f1afcf499647a 24-Jun-2013 Reid Kleckner <reid@kleckner.net> [AST] Introduce a new DecayedType sugar node

The goal of this sugar node is to be able to look at an arbitrary
FunctionType and tell if any of the parameters were decayed from an
array or function type. Ultimately this is necessary to implement
Microsoft's C++ name mangling scheme, which mangles decayed arrays
differently from normal pointers.

Reviewers: rsmith

Differential Revision: http://llvm-reviews.chandlerc.com/D1014

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@184763 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
9610d77508bdca13e0475783ff404428611c9683 17-Jun-2013 Rafael Espindola <rafael.espindola@gmail.com> Cleanup linkage computation for static locals.

With this patch we assign VisibleNoLinkage to static locals in inline functions.
This lets us simplify CodeGen a bit.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@184114 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
ec0d96f8fa33a56cf4b9ea7d63bff8c0abcdd13c 04-Jun-2013 Rafael Espindola <rafael.espindola@gmail.com> Fix linkage computation for local types in template functions.

Template functions (and member functions of class templates) present the same
problem as inline functions. They need to be uniqued, so we need to assign
VisibleNoLinkage linkage to types defined in them.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@183222 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
f0f353b36f173ea282209070fcdbbedab84c19db 03-Jun-2013 Manuel Klimek <klimek@google.com> Fix memory leak for APValues that do memory allocation.

This patch ensures that APValues are deallocated with the ASTContext by
registering a deallocation function for APValues to the ASTContext.

Original version of the patch by James Dennett.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@183101 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
e98089083f2504a4b1f55a9f00a2a2df63cb72e0 30-May-2013 Rafael Espindola <rafael.espindola@gmail.com> Fix PR16060.

The testcase in PR16060 points out that while template arguments can
show that a type is not externally visible, the standards still says
they have external linkage.

In terms of our implementation, it means that we should merge just the
isExternallyVisible bit, not the formal linkage.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@182962 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
74caf012521be0651fb4f65db37796b900fcdac6 29-May-2013 Rafael Espindola <rafael.espindola@gmail.com> Don't compute the visibility unless we really have to.

This brings the number of linkage computations in "clang -cc1" in SemaExpr.ii
from 58426 to 43134. With -emit-llvm the number goes from 161045 to 145461.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@182823 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
dc0705645276258afddb06cdf0fd7c8840251ee0 28-May-2013 Rafael Espindola <rafael.espindola@gmail.com> Check the linkage cache at every recursive step.

Before this patch the linkage cache was only used by the entry level function
(getLinkage). The function that does the actual computation (getLVForDecl),
never looked at it.

This means that we would not reuse an entry in the cache when getLVForDecl did
a recursive call. This patch fixes that by adding another computation enum
value for when we don't care about the linkage at all and having getLVForDecl
check the cache in that case.

When running "clang -cc1" over SemaExpr.ii this brings the number of linkage
computations from 93749 to 58426. When running "clang -cc1 -emit-llvm -O3" it
goes from 198708 to 161444.

For SemaExpr.ii at least linkage computation is a small enough percentage of
the work that the time difference was in the noise.

When asserts are enabled this patch also causes clang to check the linkage
cache even on recursive calls.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@182799 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
e8328540cffa6b5b5f7d07e2e7d2f3503500a383 28-May-2013 Rafael Espindola <rafael.espindola@gmail.com> Propagate VisibleNoLinkage down to class members.

Fixes PR16114.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@182750 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
24639c421a36acaa5d0924664c52b9bf2b1c8b91 28-May-2013 Rafael Espindola <rafael.espindola@gmail.com> use getLVForDecl for consistency.

No intended functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@182749 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
bdf2bba1cb8c6347f43a3caa36e801b1d86450d0 27-May-2013 Rafael Espindola <rafael.espindola@gmail.com> Fix the linkage of local types in inline VisibleNoLinkage functions.

We were handling only local types in inline External functions before.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@182737 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
88ce12aaf6f0a5a55a458ad152218b4072456ee6 27-May-2013 Rafael Espindola <rafael.espindola@gmail.com> Move 3 helper function to Linkage.h

This removes a duplicate from Decl.cpp and a followup patch will use
isExternallyVisible.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@182735 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
a99ecbcc4c431d52df0b01539035ab5281d54656 25-May-2013 Rafael Espindola <rafael.espindola@gmail.com> Fix linkage computation for derived types in inline functions.

John noticed that the fix for pr15930 (r181981) didn't handle indirect
uses of local types. For example, a pointer to local struct, or a
function that returns it.

One way to implement this would be to recursively look for local
types. This would look a lot like the linkage computation itself for
types.

To avoid code duplication and utilize the existing linkage cache, this
patch just makes the computation of "type with no linkage but
externally visible because it is from an inline function" part of the
linkage computation itself.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@182711 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
ac8b151c4f0478c76a61f2044445b9367fa1a299 18-May-2013 Rafael Espindola <rafael.espindola@gmail.com> Handle local enum types too.

Thanks to John McCall for pointing this out.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@182182 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
1229e20dfa837998541aa3c6fafcc188981acd2f 16-May-2013 Rafael Espindola <rafael.espindola@gmail.com> Fix pr15930.

In the case of inline functions, we have to special case local types
when they are used as template arguments to make sure the template
instantiations are still uniqued in case the function itself is inlined.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@181981 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
7247c88d1e41514a41085f83ebf03dd5220e054a 15-May-2013 David Blaikie <dblaikie@gmail.com> Use only explicit bool conversion operator

The most common (non-buggy) case are where such objects are used as
return expressions in bool-returning functions or as boolean function
arguments. In those cases I've used (& added if necessary) a named
function to provide the equivalent (or sometimes negative, depending on
convenient wording) test.

DiagnosticBuilder kept its implicit conversion operator owing to the
prevalent use of it in return statements.

One bug was found in ExprConstant.cpp involving a comparison of two
PointerUnions (PointerUnion did not previously have an operator==, so
instead both operands were converted to bool & then compared). A test
is included in test/SemaCXX/constant-expression-cxx1y.cpp for the fix
(adding operator== to PointerUnion in LLVM).

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@181869 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
181e3ecc0907ae0103586a9f4db52241995a8267 13-May-2013 Rafael Espindola <rafael.espindola@gmail.com> Cleanup handling of UniqueExternalLinkage.

This patch renames getLinkage to getLinkageInternal. Only code that
needs to handle UniqueExternalLinkage specially should call this.

Linkage, as defined in the c++ standard, is provided by
getFormalLinkage. It maps UniqueExternalLinkage to ExternalLinkage.

Most places in the compiler actually want isExternallyVisible, which
handles UniqueExternalLinkage as internal.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@181677 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
d248e586d60a3fe971369089e763d5e8f669b7a9 13-May-2013 Richard Smith <richard-llvm@metafoo.co.uk> Fix stack overflow in linkage computation when a function with a deduced return
type returns a lambda defined within itself. The computation of linkage for the
function looked at the linkage of the lambda, and vice versa.

This is solved by not checking whether an 'auto' in a function return type
deduces to a type with unique external linkage. We don't need this check,
because the type deduced for 'auto' doesn't affect whether two
otherwise-identical declarations would name different functions, so we don't
need to give an ostensibly external-linkage function internal linkage for this
reason. (We also don't need unique-external linkage in C++11 onwards at all,
but that's not implemented yet.)


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@181675 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
d8ffd0b7b61566f15a67192883a607f7703bcece 05-May-2013 Rafael Espindola <rafael.espindola@gmail.com> Make all 'is in extern "C"' tests use the lexical context.

I was not able to find a case (other than the fix in r181163) where this
makes a difference, but it is a more obviously correct API to have.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@181165 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
5543169296beeb183b9c9392debc774fcf493eeb 05-May-2013 Dmitri Gribenko <gribozavr@gmail.com> Replace ArrayRef<T>() with None, now that we have an implicit ArrayRef constructor from None

Patch by Robert Wilhelm.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@181139 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
dc5be4f54d6415cb88b2f8a7c5bc9011e332b9b8 03-May-2013 Ben Langmuir <ben.langmuir@intel.com> Serialization for captured statements

Add serialization for captured statements and captured decls. Also add
a const_capture_iterator to CapturedStmt.

Test contributed by Wei Pan

Differential Revision: http://llvm-reviews.chandlerc.com/D727


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@181048 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
8c045ace381972f41d385b0a661ccf172834f459 03-May-2013 Ben Langmuir <ben.langmuir@intel.com> Move CapturedStmt parameters to CapturedDecl

Move the creation of CapturedStmt parameters out of CodeGen and into
Sema, making it easier to customize the outlined function. The
ImplicitParamDecls are stored in the CapturedDecl using an
ASTContext-allocated array.

Differential Revision: http://llvm-reviews.chandlerc.com/D722


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@181043 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
e5e575ded9cd4b80229fb299a2d97e9d44728eda 26-Apr-2013 Rafael Espindola <rafael.espindola@gmail.com> Add r180263 back, but fix hasBraces() to be correct during parsing.

Original commit message:

Fix a case in linkage computation that should check for single line extern "C".

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@180591 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
d247842acdbded335f03f91ba0153bc36e65eb39 26-Apr-2013 Bill Wendling <isanbard@gmail.com> Revert r180263. It's causing failures.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@180583 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
f49d9c9b858973eb10717f4b3936a4a4384bd355 25-Apr-2013 Rafael Espindola <rafael.espindola@gmail.com> Fix a case in linkage computation that should check for single line extern "C".

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@180263 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
65dfa2b31794ff4013cb3f9a8178305b56a3d549 25-Apr-2013 Rafael Espindola <rafael.espindola@gmail.com> Don't mark 'extern "C" void f(void)' as having extern storage class.

Instead, we check for one line extern "C" context in linkage computation and
when deciding if a variable is a definition.

This hopefully completes the transition to having "as written" semantics for
hasExternalStorage.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@180258 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
673c5d5e22b0af17bb9e903862f39e8a23d9e47f 17-Apr-2013 Argyrios Kyrtzidis <akyrtzi@gmail.com> Correct the range returned by ParmVarDecl::getSourceRange(), for parameters in ObjC methods with postfix types.

For a parameter in a method like this:

-(int)methodWithFn:(void (*)(int *p))fn;

we would return the source range of the type and not include the parameter name.

Fixes rdar://13668626.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@179660 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
6afcf8875d4e447645cd7bf3733dd8e2eb8455dc 16-Apr-2013 Tareq A. Siraj <tareq.a.sriaj@intel.com> Sema for Captured Statements

Add CapturedDecl to be the DeclContext for CapturedStmt, and perform semantic
analysis. Currently captures all variables by reference.

TODO: templates

Author: Ben Langmuir <ben.langmuir@intel.com>

Differential Revision: http://llvm-reviews.chandlerc.com/D433


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@179618 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
76da55d3a49e1805f51b1ced7c5da5bcd7f759d8 16-Apr-2013 John McCall <rjmccall@apple.com> Basic support for Microsoft property declarations and
references thereto.

Patch by Tong Shen!

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@179585 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
90cc390c4955029dd56d125af5512e68efa0c2b2 15-Apr-2013 Rafael Espindola <rafael.espindola@gmail.com> Remove hasExternalLinkageUncached.

It was being used correctly, but it is a very dangerous API to have around.
Instead, move the logic from the filtering to when we are deciding if we should
link two decls.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@179523 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
c855ce7ab97aa25c609a5f83e19b27289fede21a 04-Apr-2013 Rafael Espindola <rafael.espindola@gmail.com> Add hasExternalLinkageUncached back with the test that Richard provided, but
keep the call at the current location.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@178741 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
6a7664c4a8b378da5a7f58d940d39b76fb0d6673 04-Apr-2013 Rafael Espindola <rafael.espindola@gmail.com> Avoid computing the linkage instead of avoiding caching it.

This mostly reverts 178733, but keeps the tests.

I don't claim to understand how hidden sub modules work or when we need to see
them (is that documented?), but this has the same semantics and avoids adding
hasExternalLinkageUncached which has the same foot gun potential as the old
hasExternalLinkage.

Last but not least, not computing linkage when it is not needed is more
efficient.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@178739 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
d613ac9c57936d219d9eecba1d061a45ff7a3ae8 04-Apr-2013 Richard Smith <richard-llvm@metafoo.co.uk> Fix 41 of the 61 tests which fail with modules enabled: we were computing and
caching the linkage for a declaration before we set up its redeclaration chain,
when determining whether a declaration could be a redeclaration of something
from an unimported submodule. We actually want to look at the declaration as if
it were not a redeclaration here, so compute the linkage but don't cache it.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@178733 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
d2615cc53b916e8aae45783ca7113b93de515ce3 03-Apr-2013 Rafael Espindola <rafael.espindola@gmail.com> Add 178663 back.

http://lab.llvm.org:8011/builders/clang-x86_64-darwin10-gdb went back green
before it processed the reverted 178663, so it could not have been the culprit.

Revert "Revert 178663."

This reverts commit 4f8a3eb2ce5d4ba422483439e20c8cbb4d953a41.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@178682 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
4f8a3eb2ce5d4ba422483439e20c8cbb4d953a41 03-Apr-2013 Rafael Espindola <rafael.espindola@gmail.com> Revert 178663.

Looks like it broke http://lab.llvm.org:8011/builders/clang-x86_64-darwin10-gdb

Revert "Don't compute a patched/semantic storage class."

This reverts commit 8f187f62cb0487d31bc4afdfcd47e11fe9a51d05.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@178681 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
8f187f62cb0487d31bc4afdfcd47e11fe9a51d05 03-Apr-2013 Rafael Espindola <rafael.espindola@gmail.com> Don't compute a patched/semantic storage class.

For variables and functions clang used to store two storage classes. The one
"as written" in the code and a patched one, which, for example, propagates
static to the following decls.

This apparently is from the days clang lacked linkage computation. It is now
redundant and this patch removes it.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@178663 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
2d1b09641ecf2e754bf3fd244dc45dbf3e460c1b 14-Mar-2013 Rafael Espindola <rafael.espindola@gmail.com> Avoid computing the linkage too early. Don't invalidate it.

Before this patch we would compute the linkage lazily and cache it. When the
AST was modified in ways that could change the value, we would invalidate the
cache.

That was fairly brittle, since any code could ask for the a linkage before
the correct value was available.

We should change the API to one where the linkage is computed explicitly and
trying to get it when it is not available asserts.

This patch is a first step in that direction. We still compute the linkage
lazily, but instead of invalidating a cache, we assert that the AST
modifications didn't change the result.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@176999 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
2d9e8838712f3fcacedaf898fd85654cd2bb3600 12-Mar-2013 Rafael Espindola <rafael.espindola@gmail.com> Whitespace cleanup.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@176896 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
77e430df036060ba360a3e378deb4bbb3f691580 12-Mar-2013 Rafael Espindola <rafael.espindola@gmail.com> Correctly compute linkage of decls forward declared extern C.

This fixes a crash in

namespace {
struct X {};
}
extern "C" X test2_b;
X test2_b

before we would assign different linkages to each of the test2_b decls.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@176869 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
83972f128e9218c051692bf96361327a701aeb79 09-Mar-2013 John McCall <rjmccall@apple.com> Add TagDecl::hasNameForLinkage(), which is true if the tag
is non-anonymous or is defined in a typedef of itself.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@176742 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
377830097aec41c0cd80ef5972b4e850b44afefd 07-Mar-2013 Rafael Espindola <rafael.espindola@gmail.com> Add a hasExternalStorageAsWritten helper. No functionality change.

It is possible that some of the current uses of
"getStorageClassAsWritten() == SC_Extern" should use this but I don't know
enough about SC_PrivateExtern to change and test them.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@176606 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
f127eb8aeb3ce861f3dbc1adbb3362bfd98461e1 27-Feb-2013 Rafael Espindola <rafael.espindola@gmail.com> Rename methods to comply with the LLVM Coding Standards.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@176159 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
18895dc4fd29f0071eeb591be820338f16407906 27-Feb-2013 Rafael Espindola <rafael.espindola@gmail.com> Change Type::getLinkageAndVisibility to return a LinkageInfo.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@176157 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
2beda12c3fbaa9125831b7f818680978c596b205 27-Feb-2013 Rafael Espindola <rafael.espindola@gmail.com> Move LinkageInfo out of NamedDecl so that it can be used in Type.h.

Everything that cares about visibility also cares about linkage, so I just
moved it to Visibility.h instead of creating a new .h.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@176155 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
d3b2f0ac1cedad284d860acd652f28a05bcbcbed 26-Feb-2013 Rafael Espindola <rafael.espindola@gmail.com> Use the most recent decl in getExplicitVisibility.

Now that implicitly hidden template arguments can make an instantiation hidden,
it is important to look at more than just the canonical decl of the argument
in order to see if an attribute is available in a more recent decl.

This has the disadvantage of exposing when getExplicitVisibility is called,
but lets us handle cases like

template <typename T>
struct __attribute__((visibility("default"))) barT {
static void zed() {}
};
class foo;
class __attribute__((visibility("default"))) foo;
template struct barT<foo>;

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@176112 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
b063ef0222a99ee168631afa7b5a882d494b8fde 23-Feb-2013 Benjamin Kramer <benny.kra@googlemail.com> Add streamed versions of getQualifiedNameAsString.

Move the cold virtual method getNameForDiagnostic out of line.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175966 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
684aa73192d92850a926870be62a1787eb5b7ed9 22-Feb-2013 Michael Han <fragmentshaders@gmail.com> [Sema] Semantic analysis for empty-declaration and attribute-declaration.

Introduce a new AST Decl node "EmptyDecl" to model empty-declaration. Have attributes from attribute-declaration appertain
to the EmptyDecl node by creating the AST representations of these attributes and attach them to the EmptyDecl node so these
attributes can be sema checked just as attributes attached to "normal" declarations.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175900 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
5eada844fa70b6e2bc941dd7306f7a4fb1e8529d 22-Feb-2013 Benjamin Kramer <benny.kra@googlemail.com> Streamify getNameForDiagnostic and remove the string versions of PrintTemplateArgumentList.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175894 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
d9bd83e0af720733e7564b125c1c9d495318b9e2 22-Feb-2013 NAKAMURA Takumi <geek4civic@gmail.com> Decl.cpp/mergeTemplateLV(): Tweak a description. [-Wdocumentation]

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175859 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
3892d022f36ee5bf3be4a55ea01c08d323ef6235 22-Feb-2013 John McCall <rjmccall@apple.com> Ignore visibility from enclosing template arguments
for explicit member specializations.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175827 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
66874fb18afbffb8b2ca05576851a64534be3352 21-Feb-2013 David Blaikie <dblaikie@gmail.com> Use None rather than Optional<T>() where possible.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175705 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
dc84cd5efdd3430efb22546b4ac656aa0540b210 20-Feb-2013 David Blaikie <dblaikie@gmail.com> Include llvm::Optional in clang/Basic/LLVM.h

Post-commit CR feedback from Jordan Rose regarding r175594.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175679 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
d4c3d66be70ae2d0bd828329022dc428cc277a1c 20-Feb-2013 John McCall <rjmccall@apple.com> Add a new 'type_visibility' attribute to allow users to
control the visibility of a type for the purposes of RTTI
and template argument restrictions independently of how
visibility propagates to its non-type member declarations.

Also fix r175326 to not ignore template argument visibility
on a template explicit instantiation when a member has
an explicit attribute but the instantiation does not.

The type_visibility work is rdar://11880378

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175587 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
a880b19aa6ef1dc95936f5de052be7a7d6ee6814 19-Feb-2013 John McCall <rjmccall@apple.com> Add support for -fvisibility-ms-compat.

We treat this as an alternative to -fvisibility=<?>
which changes the default value visibility to "hidden"
and the default type visibility to "default".

Expose a -cc1 option for changing the default type
visibility, repurposing -fvisibility as the default
value visibility option (also setting type visibility
from it in the absence of a specific option).

rdar://13079314

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175480 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
5a758de93fa2a28a84eb0d918a31d9522472990c 16-Feb-2013 John McCall <rjmccall@apple.com> Rework the visibility computation algorithm in preparation
for distinguishing type vs. value visibility.

The changes to the visibility of explicit specializations
are intentional. The change to the "ugly" test case is
a consequence of a sensible implementation, and I am happy
to argue that this is better behavior. Other changes may
or may not be intended; it is quite difficult to divine
intent from some of the code I altered.

I've left behind a comment which I hope explains the
philosophy behind visibility computation.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175326 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
a574c8909748fc0d2fd723a48334d6d2c72c8227 15-Feb-2013 Benjamin Kramer <benny.kra@googlemail.com> Make helper functions static.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175265 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
d2fdd4256a2efc41365ccdd27a210d1d99a1fe3a 14-Feb-2013 Rafael Espindola <rafael.espindola@gmail.com> merge hasCLanguageLinkage and isExternC. Keep the shorter name.

I added hasCLanguageLinkage while fixing some language linkage bugs some
time ago so that I wouldn't have to check all users of isExternC. It turned
out to be a much longer detour than expected, but this patch finally
merges the two again. The isExternC function now implements just the
standard notion of having C language linkage.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175119 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
950fee2555f7a6bd193e588d6b6a941fd182391a 14-Feb-2013 Rafael Espindola <rafael.espindola@gmail.com> Add a getLanguageLinkage method to VarDecls and FunctionDecls. Use it to fix
some cases where functions with no language linkage were being treated as having
C language linkage. In particular, don't warn in

extern "C" {
static NonPod foo();
}

Since getLanguageLinkage checks the language linkage, the linkage computation
cannot use the language linkage. Break the loop by checking just the context
in the linkage computation.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175117 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
ad0e27b18b0cefab049121d4bfd7b12216e7de6e 12-Feb-2013 Richard Smith <richard-llvm@metafoo.co.uk> Fix a bug reduced from a crash when trying to use modules with libc++. We check
the linkage of functions and variables while merging declarations from modules,
and we don't necessarily have enough of the rest of the AST loaded at that
point to allow us to compute linkage, so serialize it instead.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@174943 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
6bd992946bda92193fadce7e4890d4465d2702f4 09-Feb-2013 Douglas Gregor <dgregor@apple.com> Ensure that type definitions present in just-loaded modules are
visible.

The basic problem here is that a given translation unit can use
forward declarations to form pointers to a given type, say,

class X;
X *x;

and then import a module that includes a definition of X:

import XDef;

We will then fail when attempting to access a member of X, e.g.,

x->method()

because the AST reader did not know to look for a default of a class
named X within the new module.

This implementation is a bit of a C-centric hack, because the only
definitions that can have this property are enums, structs, unions,
Objective-C classes, and Objective-C protocols, and all of those are
either visible at the top-level or can't be defined later. Hence, we
can use the out-of-date-ness of the name and the identifier-update
mechanism to force the update.

In C++, we will not be so lucky, and will need a more advanced
solution, because the definitions could be in namespaces defined in
two different modules, e.g.,

// module 1
namespace N { struct X; }

// module 2
namespace N { struct X { /* ... */ }; }

One possible implementation here is for C++ to extend the information
associated with each identifier table to include the declaration IDs
of any definitions associated with that name, regardless of
context. We would have to eagerly load those definitions.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@174794 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
f8c12146fa2153a6d97b7c92d27d2ece0cd26e79 03-Feb-2013 Dmitri Gribenko <gribozavr@gmail.com> Remove unneeded const_casts


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@174287 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
7586a6e6b7d79d4be031d2d0d6a35d5996cd0db9 30-Jan-2013 Richard Smith <richard-llvm@metafoo.co.uk> Semantic analysis and CodeGen support for C11's _Noreturn. This is modeled as
an attribute for consistency with our other noreturn mechanisms.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@173898 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
3ac83d69c61238cd0d38e90fcdd03390530ab2fb 26-Jan-2013 Fariborz Jahanian <fjahanian@apple.com> patch for PR9027 and // rdar://11861085
Title: [PR9027] volatile struct bug: member is not loaded at -O;
This is caused by last flag passed to @llvm.memcpy being false,
not honoring that aggregate has at least one 'volatile' data member
(even though aggregate itself has not been qualified as 'volatile'.
As a result, optimization optimizes away the memcpy altogether.
Patch review by John MaCall (I still need to fix up a test though).


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@173535 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
d4497dde6fc8f5ce79e0ec37682b8dc920bbbef0 25-Jan-2013 Richard Smith <richard-llvm@metafoo.co.uk> Clean up: since we have FunctionDecl::IsInline, make it store the right value
for template instantiations, and use it to simplify the implementation of
FunctionDecl::isInlined().

This incidentally changes the result of isInlined on a declared-but-not-defined
non-inline member function from true to false. This is sort of a bug fix, but
currently isInlined is only called on function definitions, so it has no visible
effects.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@173397 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
3a344f9fc7a62ad0a8d26b2a1ccf5e4989720d0c 22-Jan-2013 Nico Weber <nicolasweber@gmx.de> Fix a bug in VarDecl::getSourceRange() for static member arrays with an element
type with an implicit initializer expression.

Patch from Will Wilson <will@indefiant.com>!



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@173170 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
cd8ab51a44e80625d84126780b0d85a7732e25af 17-Jan-2013 Richard Smith <richard-llvm@metafoo.co.uk> Implement C++11 semantics for [[noreturn]] attribute. This required splitting
it apart from [[gnu::noreturn]] / __attribute__((noreturn)), since their
semantics are not equivalent (for instance, we treat [[gnu::noreturn]] as
affecting the function type, whereas [[noreturn]] does not).


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@172691 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
cfa88f893915ceb8ae4ce2f17c46c24a4d67502f 12-Jan-2013 Dmitri Gribenko <gribozavr@gmail.com> Remove useless 'llvm::' qualifier from names like StringRef and others that are
brought into 'clang' namespace by clang/Basic/LLVM.h


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@172323 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
6dcea67483a72e47db0a382e8d073340927ac27f 12-Jan-2013 Rafael Espindola <rafael.espindola@gmail.com> comment

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@172317 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
508276c8895d0a52198a0fa5dd01471236a94d50 12-Jan-2013 Rafael Espindola <rafael.espindola@gmail.com> bar

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@172316 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
838dc597e25614c653a062a124b06a04d6b7f5eb 12-Jan-2013 Rafael Espindola <rafael.espindola@gmail.com> Disable caching of visibility.

The testcase in pr14929 shows that this is extremely hard to do. If we choose
to apply the attribute, that causes the visibility of some decls to change and
that can happen really late (during codegen).

Current gcc warns and ignores the attribute in this testcase with a warning.
This suggest that the correct solution is to find a point in the compilation
where we can compute the visibility and
* assert it was never computed before
* reject any attempts to compute it again in the future (with warnings).

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@172305 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
abe75ef905626d00358427a7a3c59480c1f03361 09-Jan-2013 Rafael Espindola <rafael.espindola@gmail.com> Handle static functions being redeclared in function scope.

Fixes pr14861.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@171978 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
6acc4bc44db341d499a925cfe68bea89390039a4 05-Jan-2013 Rafael Espindola <rafael.espindola@gmail.com> Assert that redeclarations have the same linkage.

It is somewhat hard to test linkage, so I decided to try to add an assert. This
already found some interesting cases where there were different.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@171585 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
7ac928b4dc15b5eeb13ea62e96330a145cc71068 04-Jan-2013 Rafael Espindola <rafael.espindola@gmail.com> Style fix: We don't use lowercase-and-underscored template parameter names.
Thanks for dgregor for noticing it.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@171532 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
2b721f52655bc75f8b9d5dcc761298829d5a7c8e 04-Jan-2013 Rafael Espindola <rafael.espindola@gmail.com> Fix typo. Thanks to dgregor for noticing it.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@171521 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
80ad52f327b532bded5c5b0ee38779d841c6cd35 02-Jan-2013 Richard Smith <richard-llvm@metafoo.co.uk> s/CPlusPlus0x/CPlusPlus11/g


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@171367 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
9f0c692c4db9012248c65fab6cb703f2ce444dfe 30-Dec-2012 Rafael Espindola <rafael.espindola@gmail.com> Don't get confused if a extern "C" builtin function is redeclared without
the extern "C".

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@171260 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
78eeba8c7d53b6b2983c76b77b23b45b89ed939d 28-Dec-2012 Rafael Espindola <rafael.espindola@gmail.com> Reject overloading of two static extern C functions.

This patch moves hasCLanguageLinkage to be VarDecl and FunctionDecl methods
so that they can be used from SemaOverload.cpp and then fixes the logic
in Sema::IsOverload.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@171193 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
140aadf5b927ae294388c680a7db44e5de39578a 25-Dec-2012 Rafael Espindola <rafael.espindola@gmail.com> Add 171048 back but invalidate the cache of all redeclarations when setting
the body of a functions. The problem was that hasBody looks at the entire chain
and causes problems to -fvisibility-inlines-hidden if the cache was not
invalidated.

Original message:

Cache visibility of decls.

This unifies the linkage and visibility caching. I first implemented this when
working on pr13844, but the previous fixes removed the performance advantage of
this one.
This is still a step in the right direction for making linkage and visibility
cheap to use.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@171053 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
eaf5ec43ec52f650a00254d1c20d51fb7671aead 25-Dec-2012 NAKAMURA Takumi <geek4civic@gmail.com> Revert r171048, "Cache visibility of decls."

It broke stage2.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@171050 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
dfb316613a40d0efc033c7bd0a49da59c915fc63 25-Dec-2012 Rafael Espindola <rafael.espindola@gmail.com> Cache visibility of decls.

This unifies the linkage and visibility caching. I first implemented this when
working on pr13844, but the previous fixes removed the performance advantage of
this one.

This is still a step in the right direction for making linkage and visibility
cheap to use.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@171048 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
a7a2f2a96dc9d2e66a5e6ee7ca50cb04931f4c98 18-Dec-2012 Rafael Espindola <rafael.espindola@gmail.com> Merge storage classes even when contexts don't match.

This fixes the storage class of extern decls that are merged with file level
statics. The patch also fixes the linkage computation so that they are
considered internal.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@170406 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
372df4548267ce5d6ecf1da68902f0d793271a4f 17-Dec-2012 Rafael Espindola <rafael.espindola@gmail.com> Fix isThisDeclarationADefinition for extern following tentative.

An extern declaration following a tentative definition should not itself be
considered a tentative definition.
Fixes pr14614.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@170377 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
ac71351acdefc9de0c770c1d717e621ac9e684bf 08-Dec-2012 Richard Smith <richard-llvm@metafoo.co.uk> Properly compute triviality for explicitly-defaulted or deleted special members.
Remove pre-standard restriction on explicitly-defaulted copy constructors with
'incorrect' parameter types, and instead just make those special members
non-trivial as the standard requires.

This required making CXXRecordDecl correctly handle classes which have both a
trivial and a non-trivial special member of the same kind.

This also fixes PR13217 by reimplementing DiagnoseNontrivial in terms of the
new triviality computation technology.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@169667 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
55fc873017f10f6f566b182b70f6fc22aefa3464 04-Dec-2012 Chandler Carruth <chandlerc@gmail.com> Sort all of Clang's files under 'lib', and fix up the broken headers
uncovered.

This required manually correcting all of the incorrect main-module
headers I could find, and running the new llvm/utils/sort_includes.py
script over the files.

I also manually added quite a few missing headers that were uncovered by
shuffling the order or moving headers up to be main-module-headers.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@169237 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
2fa67efeaf66a9332c30a026dc1c21bef6c33a6c 01-Dec-2012 Benjamin Kramer <benny.kra@googlemail.com> Pull the Attr iteration parts out of Attr.h, so including DeclBase.h doesn't pull in all the generated Attr code.

Required to pull some functions out of line, but this shouldn't have a perf impact.
No functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@169092 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
b2829203384ab529c0ba13696acca68f7c79d000 29-Nov-2012 Rafael Espindola <rafael.espindola@gmail.com> Now that the underlying problem has been fixed, add r168411 back.
Original commit message:

Remove redundant code.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@168900 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
8272be5ed3bf7c7ac5d32fa9fd83f9229bf455d0 27-Nov-2012 Rafael Espindola <rafael.espindola@gmail.com> Revert r168411 for now.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@168667 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
16c8cf1c3c5e4265b90103a7b5e924e567ab5cd1 21-Nov-2012 Rafael Espindola <rafael.espindola@gmail.com> Remove redundant code.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@168411 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
5175861336cf35cce8b2889282d9b55394a4380c 21-Nov-2012 Rafael Espindola <rafael.espindola@gmail.com> Remove redundant code.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@168410 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
66cff7257698d5528632917d38f9a3037bb1506d 14-Nov-2012 David Blaikie <dblaikie@gmail.com> Provide the correct mangling and linkage for certain unnamed nested classes.

This corrects the mangling and linkage of classes (& their member functions) in
cases like this:

struct foo {
struct {
void func() { ... }
} x;
};

we were accidentally giving this nested unnamed struct 'no' linkage where it
should've had the linkage of the outer class. The mangling was incorrecty too,
mangling as TU-wide unnamed type mangling of $_X rather than class-scoped
mangling of UtX_.

This also fixes -Wunused-member-function which would incorrectly diagnose
'func' as unused due to it having no linkage & thus appearing to be TU-local
when in fact it might be correctly used in another TU.

Similar mangling should be applied to function local classes in similar cases
but I've deferred that for a subsequent patch.

Review/discussion by Richard Smith, John McCall, & especially Eli Friedman.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@167906 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
c6b82c353bef4cbc0d1dde8580abf8d0a266e64b 12-Nov-2012 Rafael Espindola <rafael.espindola@gmail.com> Remove calls to getMostRecentDecl. The case they were added for in r117526 are
now covered by attribute merging.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@167714 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
538fb98685522bb7234c693f12e82b8893e290ff 12-Nov-2012 Rafael Espindola <rafael.espindola@gmail.com> In Sema::MergeVarDecl we handle merging of storage classes and visibility
attributes. In cases where the merged declaration is fully equivalent to the
two original ones, some of the code was getLVForDecl was duplicated.

Cases that are still handled in getLVForDecl are things like

__private_extern__ int N;
int N;

For which we cannot produce a single merged decl with all the information.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@167703 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
8c7a185dd84a7d44b1c83f66fd60629372efd498 27-Oct-2012 Eli Friedman <eli.friedman@gmail.com> Fix indentation.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@166830 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
820e9a7e29a01bd4a91537a6c6d4524834da622b 19-Oct-2012 Richard Smith <richard-llvm@metafoo.co.uk> DR1511: A const volatile global does not implicitly get internal linkage like a
const non-volatile global does.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@166269 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
5f608aedb6c5d32d2f7c51f9354a75b21f1eeaee 13-Oct-2012 Eli Friedman <eli.friedman@gmail.com> Make -mms-bitfields behave consistently.

Patch by Jeremiah Zanin.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@165849 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
0142f0cf0859c1622f66edaaaafddcdfb8918376 11-Oct-2012 Rafael Espindola <rafael.espindola@gmail.com> Handle gnu_inline in c++ in a gcc compatible way. Original patch by Tobias
Grosser.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@165720 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
d69f31ce4c33577396dbdc8f4f149baf0e68b68c 09-Oct-2012 Argyrios Kyrtzidis <akyrtzi@gmail.com> In VarDecl::getSourceRange() make sure to check that the source location
of the initializer is valid before using it.

Fixes rdar://12455002&12449015 where local variables of objc objects in ARC mode
were not annotated because of the ImplicitValueInitExpr initializer having invalid
source range, resulting in the SourceRange of the VarDecl having invalid end location.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@165456 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
d7a6b1640e565487d163023a6a2e83f55476ae96 26-Sep-2012 Eli Friedman <eli.friedman@gmail.com> Fix the AST representation for non-type template arguments to encode
enough information so we can mangle them correctly in cases involving
dependent parameter types. (This specifically impacts cases involving
null pointers and cases involving parameters of reference type.)
Fix the mangler to use this information instead of trying to scavenge
it out of the parameter declaration.

<rdar://problem/12296776>.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@164656 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
22cd9ac42a730a7776e323bc1210df2d457d8377 11-Sep-2012 Argyrios Kyrtzidis <akyrtzi@gmail.com> [PCH] When loading fields from external storage make sure to also
load in the IndirectField declarations as well.

Field designators in initializer lists depend on traversing the fields
decl chain to find the indirect fields.

Fixes rdar://12239321

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@163552 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
482466b76174738def05d4ae3c3240bc83b57426 31-Aug-2012 Eli Friedman <eli.friedman@gmail.com> Switch a couple getAs uses to castAs.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@162948 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
98499013bd70ec584f4c01c45106ec3e8203f16c 31-Jul-2012 Rafael Espindola <rafael.espindola@gmail.com> Consider the visibility of template template arguments. GCC doesn't, but it also
fails to consider the linkage, which we were already considering.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@161070 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
bed28ac1d1463adca3ecf24fca5c30646fa9dbb2 23-Jul-2012 Sylvestre Ledru <sylvestre@debian.org> Fix a typo (the the => the)

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@160622 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
0bab9da90f1e087dabe3aaf4e32ab99297d11017 14-Jul-2012 Rafael Espindola <rafael.espindola@gmail.com> Move option test earlier in the function.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@160202 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
b04b73122064641d3acd637c26ea76bd3573041b 13-Jul-2012 Rafael Espindola <rafael.espindola@gmail.com> Use -fvisibility-inlines-hidden in inline functions too. This matches gcc
behavior since gcc pr30066. Thanks to Benjamin Kramer for pointing it out.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@160174 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
d3d02dd0ae17eabc8e0b8972ac6a3863534b39d2 13-Jul-2012 Rafael Espindola <rafael.espindola@gmail.com> Fix a bug in my previous commit. The problem is not that we were not using the
canonical decl for the template, but that we were not merging attributes for
templates at all!

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@160157 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
23458208b25acd7d2dfa003b029299e30124fe5f 12-Jul-2012 Rafael Espindola <rafael.espindola@gmail.com> Use the canonical template decl when trying to find if it has a visibility
attribute.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@160139 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
a5335769ab676c455543d8e705e72ece6bf15cfb 02-Jul-2012 Abramo Bagnara <abramo.bagnara@gmail.com> Reintroduced FieldDecl public methods setBitWidth and removeBitWidth.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@159579 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
edb4b626130cc8268b1d7a3f9a9fdc7fb4c3a2bb 11-Jun-2012 Rafael Espindola <rafael.espindola@gmail.com> We were computing the visibility and linkage of template parameters, but
only using the linkage.

Use and test both, documenting that considering the visibility and linkage
of template parameters is a difference from gcc.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@158309 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
ca5233044ef679840d1ad1c46a36b16e2ee8a6e1 10-Jun-2012 Richard Smith <richard-llvm@metafoo.co.uk> PR13064: Store whether an in-class initializer uses direct or copy
initialization, and use that information to produce the right kind of
initialization during template instantiation.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@158288 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
3f5f558a4ca08fe952cbbdf69b87487163c9a719 08-Jun-2012 Richard Smith <richard-llvm@metafoo.co.uk> PR13051: If a constructor is explicitly defaulted, it isn't marked as being
constexpr until we get to the end of the class definition. When that happens,
be sure to remember that the class actually does have a constexpr constructor.

This is a stopgap solution, which still doesn't cover the case of a class with
multiple copy constructors (only some of which are constexpr). We should be
performing constructor lookup when implicitly defining a constructor in order
to determine whether all constructors it invokes are constexpr.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@158228 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
581deb3da481053c4993c7600f97acf7768caac5 06-Jun-2012 David Blaikie <dblaikie@gmail.com> Revert Decl's iterators back to pointer value_type rather than reference value_type

In addition, I've made the pointer and reference typedef 'void' rather than T*
just so they can't get misused. I would've omitted them entirely but
std::distance likes them to be there even if it doesn't use them.

This rolls back r155808 and r155869.

Review by Doug Gregor incorporating feedback from Chandler Carruth.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@158104 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
41be8cd0593f2e08e41eed218e1b91f419e829a1 25-May-2012 Rafael Espindola <rafael.espindola@gmail.com> Don't ignore linkage when ignoring visibility in the instantiation of a
method template.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@157486 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
9db614f339f7596e2c0e0e04d6c714cd264ce883 25-May-2012 Rafael Espindola <rafael.espindola@gmail.com> Don't ignore linkage when ignoring visibility in the instantiation of a
function template.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@157480 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
20831e21ae00ee10e9d9d906f565a66f9fe1d2d1 25-May-2012 Rafael Espindola <rafael.espindola@gmail.com> Consider the linkage for member class templates even when we have to ignore
the visibility.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@157475 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
ad359beadbe2b91acf6888546e39083ae74321d9 25-May-2012 Rafael Espindola <rafael.espindola@gmail.com> When ignoring visibility in an instantiation, still consider the linkage.
Similar fixes for function and member template to follow as I write the
testcases.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@157470 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
59073bb1b430286d3c392134312c0b6c4f69a2b5 25-May-2012 Rafael Espindola <rafael.espindola@gmail.com> Whitespace fixes.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@157469 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
cae1c623b638f91e848ed81a2510b86b403992e4 21-May-2012 Rafael Espindola <rafael.espindola@gmail.com> Function template version of the previous patch.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@157207 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
0b0ad0abd8518742c57d0c6fc01c79982ba2bfdf 21-May-2012 Rafael Espindola <rafael.espindola@gmail.com> Produce a hidden symbol for zed in

struct HIDDEN foo {
};
template <class P>
struct bar {
};
template <>
struct HIDDEN bar<foo> {
DEFAULT static void zed();
};
void bar<foo>::zed() {
}

Before we would produce a hidden symbol in

struct HIDDEN foo {
};
template <class P>
struct bar {
};
template <>
struct bar<foo> {
DEFAULT static void zed();
};
void bar<foo>::zed() {
}

But adding HIDDEN to the specialization would cause us to produce a default
symbol.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@157206 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
797105a45a838a7c1cefd05dec3fd0cbaeb0a215 16-May-2012 Rafael Espindola <rafael.espindola@gmail.com> Fix the visibility of instantiations of static data members.
Fixes pr12835.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@156897 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
31c195ac0f3869e742d42f9d02b6cd33442fb630 15-May-2012 Rafael Espindola <rafael.espindola@gmail.com> Fix our handling of visibility in explicit template instantiations.

* Don't copy the visibility attribute during instantiations. We have to be able
to distinguish

struct HIDDEN foo {};
template<class T>
DEFAULT void bar() {}
template DEFAULT void bar<foo>();

from

struct HIDDEN foo {};
template<class T>
DEFAULT void bar() {}
template void bar<foo>();

* If an instantiation has an attribute, it takes precedence over an attribute
in the template.

* With instantiation attributes handled with the above logic, we can now
select the minimum visibility when looking at template arguments.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@156821 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
7ad5c996e9519ed4e9afd1f0166be1cd2be8415a 05-May-2012 Argyrios Kyrtzidis <akyrtzi@gmail.com> Use raw_ostream in TypePrinter and eliminate uses of temporary std::strings.

Part of rdar://10796159

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@156228 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
262bc18e32500558af7cb0afa205b34bd37bafed 30-Apr-2012 David Blaikie <dblaikie@gmail.com> Remove the ref/value inconsistency in filter_decl_iterator.

filter_decl_iterator had a weird mismatch where both op* and op-> returned T*
making it difficult to generalize this filtering behavior into a reusable
library of any kind.

This change errs on the side of value, making op-> return T* and op* return
T&.

(reviewed by Richard Smith)

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@155808 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
923b0c93375db7e75a02bceb487f6f3d3da2766f 23-Apr-2012 Rafael Espindola <rafael.espindola@gmail.com> Fix visibility when we have two types with explicit visibility in a template
argument list.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@155368 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
38c47674399daac540083a71703d61f66158cbf0 23-Apr-2012 Rafael Espindola <rafael.espindola@gmail.com> Inline helper function into only caller.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@155352 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
f6a8b9cba4893b552704f64dd279b4cdc8c13f6f 22-Apr-2012 Rafael Espindola <rafael.espindola@gmail.com> An attribute in a explicit template installation should take precedence over
the tempale arguments in deciding the visibility.

This agrees with gcc 4.7.

Found by trying to build chrome with component=shared_library with 155314
reverted.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@155316 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
60115a0453ecfbfe215fdb10aceab983e5f802ef 22-Apr-2012 Rafael Espindola <rafael.espindola@gmail.com> Fix handling of template parameters. Found by inspection. GCC 4.7 agrees
with this testcase.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@155301 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
1266b613e48bb9fc8155b3ac486a6ac06a75291f 22-Apr-2012 Rafael Espindola <rafael.espindola@gmail.com> All the members of LVFlags always have the same value, replace the class with
a boolean.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@155299 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
c7e606086a8d44c4e84ac3d47289288534c79bc6 19-Apr-2012 Rafael Espindola <rafael.espindola@gmail.com> In mergeVisibility, if we already have an explicit visibility, keep it.
This fixes the included testcase and lets us simplify the code a bit. It
does require using mergeWithMin when merging class information to its
members. Expand the comments to explain why that works.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@155103 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
d70d20a361b877d7156291acd1a83b5b1ac2655a 19-Apr-2012 Rafael Espindola <rafael.espindola@gmail.com> Now that we check visibility attributes in an appropriate order,
there is no need for mergeVisibily to ever increase the visibility. Not
doing so lets us replace an incorrect use of mergeVisibilityWithMin. The
testcase

struct HIDDEN RECT {
int top;
};
DEFAULT RECT foo = {0};

shows that we should give preference to one of the attributes instead of
keeping the minimum. We still get this testcase wrong because mergeVisibily
handles two explicit visibilities incorrectly, but this is a step in the
right direction.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@155101 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
4fc149057248a565ec9e539be66eeec42216282c 19-Apr-2012 Rafael Espindola <rafael.espindola@gmail.com> Check ConsiderGlobalVisibility before using -fvisibility.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@155100 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
415745474c3057cb135a8a0fb2655901b90f3170 19-Apr-2012 Rafael Espindola <rafael.espindola@gmail.com> The explicit bit in LV already tracks exactly the same information as
DHasExplicitVisibility. Simplify the code a bit.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@155099 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
ff2579816bd9318fbda49d8bf9af301ff00371a7 19-Apr-2012 Rafael Espindola <rafael.espindola@gmail.com> Move the point in the code where we handle -fvisibility=hidden. With
the current implementation this should be a nop as explicit visibility
takes precedence in mergeVisibility.

The location chosen is such that attributes checked above it can force
a symbol to be default. For example, an attribute is the variable or function.
Attributes checked after this point, can only make the visibility more
restrictive. An attribute in a type for example.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@155098 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
5727cf50bfb8dda767585acb75f26ccfc7f61a4f 19-Apr-2012 Rafael Espindola <rafael.espindola@gmail.com> Make setVisibility private and change users to mergeVisibility. This is
currently a nop as those users are the first merge or are a merge
of a hidden explicit visibility, which always wins in the current
implementation.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@155095 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
074c1919167a272860a65f861c81d7d3ff37cd72 18-Apr-2012 Rafael Espindola <rafael.espindola@gmail.com> Calling setVisibility directly only makes (some) sense when the visibility is
explicit.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@154969 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
54881cb78e2c9054188c002c012b72175429e79b 17-Apr-2012 Rafael Espindola <rafael.espindola@gmail.com> Simplify calls to mergeVisibility* by passing in the LinkageInfo. No
functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@154940 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
e9836a27cf93a58305ff3cf6d75ddc399c7d8ebf 16-Apr-2012 Rafael Espindola <rafael.espindola@gmail.com> Revert r154749 for now at John McCall's request.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@154846 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
0f90590c96375052c67116f620fafa2b1eadb41e 16-Apr-2012 Rafael Espindola <rafael.espindola@gmail.com> Use ordering and the explicit visibility bit instead of modifying
ConsiderGlobalVisibility. No functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@154843 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
62d9f110b83dfa5dcd4a945e3b5f2e9c73d3aa4a 16-Apr-2012 Rafael Espindola <rafael.espindola@gmail.com> Add another constructor to LVFlags and use it to simplify the code a bit.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@154814 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
767f7c7558779e7feb4fe10960726dbf01e69a9f 14-Apr-2012 Rafael Espindola <rafael.espindola@gmail.com> Consider visibility attributes last, so that they take precedence.
I am working on a cleaner fix, but this gets the case in PR12552 passing.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@154749 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
1e1e9722cb4ea6027e2c4885c7a8f26d3726ca7d 28-Mar-2012 Douglas Gregor <dgregor@apple.com> When we form a new function/class template specialization, we first
search for the specialization (in a folding set) and, if not found
form a *Decl that is then inserted into that folding set. In rare
cases, the folding set may be reallocated between the search and the
insertion, causing a crash. No test case, because triggering rehashing
consistently in a small test case is not feasible. Fixes
<rdar://problem/11115071>.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@153575 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
ba1030698dbc276db86b11c5329a1edee8a1805e 28-Mar-2012 Douglas Gregor <dgregor@apple.com> Introduce a new libclang API to determine the parent context of a code
completion item. For example, if the code completion itself represents
a declaration in a namespace (say, std::vector), then this API
retrieves the cursor kind and name of the namespace (std). Implements
<rdar://problem/11121951>.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@153545 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
1af83c444e5a2f6f50a6e1c15e6ebc618ae18a5f 23-Mar-2012 Richard Smith <richard-llvm@metafoo.co.uk> Support for definitions of member enumerations of class templates outside the
class template's definition, and for explicit specializations of such enum
members.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@153304 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
f1c66b40213784a1c4612f04c14cafa2b0e89988 15-Mar-2012 Richard Smith <richard-llvm@metafoo.co.uk> Instantiating a class template should not instantiate the definition of any
scoped enumeration members. Later uses of an enumeration temploid as a nested
name specifier should cause its instantiation. Plus some groundwork for
explicit specialization of member enumerations of class templates.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@152750 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
4e4d08403ca5cfd4d558fa2936215d3a4e5a528d 11-Mar-2012 David Blaikie <dblaikie@gmail.com> Unify naming of LangOptions variable/get function across the Clang stack (Lex to AST).

The member variable is always "LangOpts" and the member function is always "getLangOpts".

Reviewed by Chris Lattner

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@152536 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
2f47c366bcc28f54f22df6b4266b5d14de302ced 10-Mar-2012 Rafael Espindola <rafael.espindola@gmail.com> The type of a definition should not increase its visibility. Fixes PR12221.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@152493 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
3d13c5a1e72ed8f8be9c083791d30643d1b1ec43 09-Mar-2012 Daniel Dunbar <daniel@zuster.org> [AST] Reduce Decl::getASTContext() calls.
- This function is not at all free; pass it around along some hot paths instead
of recomputing it deep inside various VarDecl methods.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@152363 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
56757e9eaff77fb106662fa88793af866a6267d0 08-Mar-2012 Benjamin Kramer <benny.kra@googlemail.com> Untangle getUnderlyingDeclImpl, no functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@152339 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
6daffa5d6031eee8b25fc2c745dd6b58b039a6eb 08-Mar-2012 Daniel Dunbar <daniel@zuster.org> [AST] Change NamedDecl::getUnderlyingDecl() to inline the fast (and incredibly common) path.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@152321 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
5bc37f6e0c932e7a8e0af92b6266372dc7b94cd9 08-Mar-2012 Douglas Gregor <dgregor@apple.com> Loosen the precondition of isCXXInstanceMember() to simply return
"false" for declarations that aren't members of classes. Fixes PR12106.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@152284 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
047da195aee797341c86d38cc7e3a7e619274dab 07-Mar-2012 Daniel Dunbar <daniel@zuster.org> [AST] VarDecl::hasDefinition() - Early exit if we find a strong definition.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@152166 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
60d302a707fb35b9acf41bf5495296c4af947045 07-Mar-2012 Daniel Dunbar <daniel@zuster.org> [AST] FunctionDecl::getBuiltinID() - Eliminate spurious calls to getASTContext
-- which is very much not free -- in the common case.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@152165 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
16581335fc32abcbc6ab14eda7af38cf759664b7 02-Mar-2012 Richard Smith <richard-llvm@metafoo.co.uk> Ensure that we instantiate static reference data members of class templates
early, since their values can be used in constant expressions in C++11. For
odr-use checking, the opposite change is required, since references are
odr-used whether or not they satisfy the requirements for appearing in a
constant expression.


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/external/clang/lib/AST/Decl.cpp
16f1f717af196b1448258857b2e6dcfe144b39d0 29-Feb-2012 James Molloy <james.molloy@arm.com> Reapply r151638 and r151641.

The bug that was caught by Apple's internal buildbots was valid and also showed another bug in my implementation.

These are now fixed, with regression tests added to catch them both (not Darwin-specific).

Original log:
====================

Revert r151638 because it causes assertion hit on PCH creation for Cocoa.h

Original log:
---------------------
Correctly track tags and enum members defined in the prototype of a function, and ensure they are properly scoped.

This fixes code such as:

enum e {x, y};
int f(enum {y, x} n) {
return 0;
}

This finally fixes PR5464 and PR5477.
---------------------

I also reverted r151641 which was enhancement on top of r151638.

====================




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/external/clang/lib/AST/Decl.cpp
32a9a7543f0296b0ae141899005f788bbe4262ca 29-Feb-2012 Argyrios Kyrtzidis <akyrtzi@gmail.com> Revert r151638 because it causes assertion hit on PCH creation for Cocoa.h

Original log:
---------------------
Correctly track tags and enum members defined in the prototype of a function, and ensure they are properly scoped.

This fixes code such as:

enum e {x, y};
int f(enum {y, x} n) {
return 0;
}

This finally fixes PR5464 and PR5477.
---------------------

I also reverted r151641 which was enhancement on top of r151638.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@151667 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
fbcf0405b7da1c8606e4223b4f91835643ecd5b4 28-Feb-2012 James Molloy <james.molloy@arm.com> Correctly track tags and enum members defined in the prototype of a function, and ensure they are properly scoped.

This fixes code such as:

enum e {x, y};
int f(enum {y, x} n) {
return 0;
}

This finally fixes PR5464 and PR5477.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@151638 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
860097c4ee7a365b6d462436659082c8355e03fd 23-Feb-2012 Rafael Espindola <rafael.espindola@gmail.com> Two fixes to how we compute visibility:

* Handle some situations where we should never make a decl more visible,
even when merging in an explicit visibility.

* Handle attributes in members of classes that are explicitly specialized.

Thanks Nico for the report and testing, Eric for the initial review, and dgregor
for the awesome test27 :-)

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/external/clang/lib/AST/Decl.cpp
5878cbcfaa90b8515550db86033fd5a0efab971d 21-Feb-2012 Douglas Gregor <dgregor@apple.com> Implement non-internal linkage for lambda closure types that need a
stable mangling, since these lambdas can end up in multiple
translation units. Sema is responsible for deciding when this is the
case, because it's already responsible for choosing the mangling
number.



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/external/clang/lib/AST/Decl.cpp
d7a3e2c5f61cd4893f95b69a424fe4def3aa0f69 07-Feb-2012 Benjamin Kramer <benny.kra@googlemail.com> Revert my patches which removed Diagnostic.h includes by moving some operator overloads out of line.

This seems to negatively affect compile time onsome ObjC tests
(which use a lot of partial diagnostics I assume). I have to come
up with a way to keep them inline without including Diagnostic.h
everywhere. Now adding a new diagnostic requires a full rebuild
of e.g. the static analyzer which doesn't even use those diagnostics.

This reverts commit 6496bd10dc3a6d5e3266348f08b6e35f8184bc99.
This reverts commit 7af19b817ba964ac560b50c1ed6183235f699789.
This reverts commit fdd15602a42bbe26185978ef1e17019f6d969aa7.
This reverts commit 00bd44d5677783527d7517c1ffe45e4d75a0f56f.
This reverts commit ef9b60ffed980864a8db26ad30344be429e58ff5.

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/external/clang/lib/AST/Decl.cpp
a3b9fa2024accdc38e0c8458b5ffd6b5ec0580d5 07-Feb-2012 Eli Friedman <eli.friedman@gmail.com> Make FunctionDecl::doesDeclarationForceExternallyVisibleDefinition use the same logic as FunctionDecl::isInlineDefinitionExternallyVisible to figure out whether to emit a definition. Based on work by Anton Yartsev.



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/external/clang/lib/AST/Decl.cpp
210386eb619ea9feef425636150bdffc0538574d 06-Feb-2012 Eli Friedman <eli.friedman@gmail.com> Fix the result of VarDecl::checkInitIsICE so it is consistently accurate in C++11 mode. PR11928.



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/external/clang/lib/AST/Decl.cpp
00bd44d5677783527d7517c1ffe45e4d75a0f56f 04-Feb-2012 Benjamin Kramer <benny.kra@googlemail.com> Move various diagnostic operator<< overloads out of line and remove includes of Diagnostic.h.

Fix all the files that depended on transitive includes of Diagnostic.h.
With this patch in place changing a diagnostic no longer requires a full rebuild of the StaticAnalyzer.

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/external/clang/lib/AST/Decl.cpp
c36bedc90c687caa71748480c60707ea4608b092 01-Feb-2012 Anna Zaks <ganna@apple.com> Add a new compiler warning, which flags anti-patterns used as the size
argument in strncat.

The warning is ignored by default since it needs more qualification.

TODO: The warning message and the note are messy when
strncat is a builtin due to the macro expansion.

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/external/clang/lib/AST/Decl.cpp
3026348bd4c13a0f83b59839f64065e0fcbea253 20-Jan-2012 David Blaikie <dblaikie@gmail.com> More dead code removal (using -Wunreachable-code)

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/external/clang/lib/AST/Decl.cpp
9392d4e4da695e2e1a5befbb3a074793a7265471 18-Jan-2012 Anna Zaks <ganna@apple.com> Constify FunctionDecl::getmemoryFunctionKind().

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/external/clang/lib/AST/Decl.cpp
0a151a137a68bb656acbcce7ff2407613bb80cfc 17-Jan-2012 Anna Zaks <ganna@apple.com> Use Builtin ID as the return value
for FunctionDecl::getMemoryFunctionKind().

This is a follow up on the Chris's review for r148142: We don't want to
pollute FunctionDecl with an extra enum. (To make this work, added
memcmp and family to the library builtins.)

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/external/clang/lib/AST/Decl.cpp
750dc2b16fffa579f96ad053f061976a15ed4665 15-Jan-2012 Eli Friedman <eli.friedman@gmail.com> Change linkage computation so it doesn't depend on FunctionDecl::isExternC or VarDecl::isExternC, and instead queries what it actually cares about: whether the given declaration is inside an extern "C" context. Fundamentally, figuring out whether a function/variable uses C linkage requires knowing the linkage, and the logic in FunctionDecl::isExternC and VarDecl::isExternC was getting it wrong. Given that, fix FunctionDecl::isExternC and VarDecl::isExternC to use much simpler implementations that depend on the fixed linkage computation.

Fixes a regression to test/SemaCXX/linkage.cpp caused by a new warning exposing the fact that the internal state was wrong.



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/external/clang/lib/AST/Decl.cpp
ef96ee0be5f100789f451641542a69cd719144d2 14-Jan-2012 Douglas Gregor <dgregor@apple.com> De-virtualize getPreviousDecl() and getMostRecentDecl() when we know
we have a redeclarable type, and only use the new virtual versions
(getPreviousDeclImpl() and getMostRecentDeclImpl()) when we don't have
that type information. This keeps us from penalizing users with strict
type information (and is the moral equivalent of a "final" method).

Plus, settle on the names getPreviousDecl() and getMostRecentDecl()
throughout.


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/external/clang/lib/AST/Decl.cpp
2d6a5670465cb3f1d811695a9f23e372508240d2 14-Jan-2012 Richard Smith <richard-llvm@metafoo.co.uk> constexpr irgen: Add irgen support for APValue::Struct, APValue::Union,
APValue::Array and APValue::MemberPointer. All APValue values can now be emitted
as constants.

Add new CGCXXABI entry point for emitting an APValue MemberPointer. The other
entrypoints dealing with constant member pointers are no longer necessary and
will be removed in a later change.

Switch codegen from using EvaluateAsRValue/EvaluateAsLValue to
VarDecl::evaluateValue. This performs caching and deals with the nasty cases in
C++11 where a non-const object's initializer can refer indirectly to
previously-initialized fields within the same object.

Building the intermediate APValue object incurs a measurable performance hit on
pathological testcases with huge initializer lists, so we continue to build IR
directly from the Expr nodes for array and record types outside of C++11.


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/external/clang/lib/AST/Decl.cpp
093ecc92afb70f6125d249eef31f40c0c57b7d24 14-Jan-2012 Rafael Espindola <rafael.espindola@gmail.com> Remember if a type has its visibility set explicitly or implicitly.
With that, centralize the way we merge visibility, always preferring explicit over
implicit and then picking the most restrictive one.
Fixes pr10113 and pr11690.

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/external/clang/lib/AST/Decl.cpp
d9b859a74ecaede23a78d37f364498102ef418c9 13-Jan-2012 Anna Zaks <ganna@apple.com> Move identification of memory setting and copying functions (memset,
memcmp, strncmp,..) out of Sema and into FunctionDecl so that the logic
could be reused in the analyzer.

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/external/clang/lib/AST/Decl.cpp
1e68ecc4fcce12f683c4fd38acfd1a004001b04f 05-Jan-2012 Douglas Gregor <dgregor@apple.com> When creating declarations that are deserialized from an module file,
go through a central allocation routine
Decl::AllocateDeserializedDecl(). No actual functionality change (yet).


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/external/clang/lib/AST/Decl.cpp
73076431605556fdbf28d287d084a73a24a8b8d4 05-Jan-2012 John McCall <rjmccall@apple.com> The value of a const weak variable is not an integer constant.

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/external/clang/lib/AST/Decl.cpp
7a537404f039d4b7d063bbdc3c8c924be977dff2 04-Jan-2012 Douglas Gregor <dgregor@apple.com> Test "merging" of typedef types across distinct modules. At present,
the AST reader doesn't actually perform a merge, because name lookup
knows how to merge identical typedefs together.

As part of this, teach C/Objective-C name lookup to return multiple
results in all cases, rather than first digging through the attributes
to see if the value is overloadable. This way, we'll catch ambiguous
lookups in C/Objective-C.


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/external/clang/lib/AST/Decl.cpp
5948ae1021122164b22f74353bb7fe325a64f616 03-Jan-2012 Douglas Gregor <dgregor@apple.com> Introduce a non-uglified syntax for module imports in Objective-C:

@import identifier [. identifier]* ;



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/external/clang/lib/AST/Decl.cpp
b5d763d87c8ffb969b4d4a59ed98a2e3516e0850 02-Jan-2012 Rafael Espindola <rafael.espindola@gmail.com> Small cosmetic cleanups in code I will change anyway.

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/external/clang/lib/AST/Decl.cpp
bd9482d859a74bf2c45ef8b8aedec61c0e1c8374 01-Jan-2012 Douglas Gregor <dgregor@apple.com> Eliminate ObjCForwardProtocolDecl, which is redundant now that
ObjCProtocolDecl modules forward declarations properly.


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/external/clang/lib/AST/Decl.cpp
71cb8a2e10c3f75ca50e2b4f205cbd4cec40ad5e 01-Jan-2012 Rafael Espindola <rafael.espindola@gmail.com> Consider visibility attributes in namespaces as being explicit. I.e., they
take precedence over command line options. Fixes PR10113.

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/external/clang/lib/AST/Decl.cpp
6f26b5eeb4cf130b2602bdc93597da4f3419e7e5 01-Jan-2012 Rafael Espindola <rafael.espindola@gmail.com> Replace a isa+cast with a dyn_cast.

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/external/clang/lib/AST/Decl.cpp
fedb6ecbed93c6bf12a02d61b2421d6f0da3b4fc 27-Dec-2011 Rafael Espindola <rafael.espindola@gmail.com> Fix the visibility of methods of explicit template instantiation definition
when using -fvisibility-inlines-hidden. This matches gcc's behavior and
documentation.

Fixes PR11642.

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/external/clang/lib/AST/Decl.cpp
1d238ea926bbdd04356ce475934fcd4cac654c4b 21-Dec-2011 Richard Smith <richard-llvm@metafoo.co.uk> C++11 half of r147023: In C++11, additionally eagerly instantiate:
- constexpr function template instantiations
- variables of reference type
- constexpr variables


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/external/clang/lib/AST/Decl.cpp
99ba9e3bd70671f3441fb974895f226a83ce0e66 20-Dec-2011 David Blaikie <dblaikie@gmail.com> Unweaken vtables as per http://llvm.org/docs/CodingStandards.html#ll_virtual_anch

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/external/clang/lib/AST/Decl.cpp
099e7f647ccda915513f2b2ec53352dc756082d3 19-Dec-2011 Richard Smith <richard-llvm@metafoo.co.uk> constexpr handling improvements. Produce detailed diagnostics when a 'constexpr'
variable is initialized by a non-constant expression, and pass in the variable
being declared so that earlier-initialized fields' values can be used.

Rearrange VarDecl init evaluation to make this possible, and in so doing fix a
long-standing issue in our C++ constant expression handling, where we would
mishandle cases like:

extern const int a;
const int n = a;
const int a = 5;
int arr[n];

Here, n is not initialized by a constant expression, so can't be used in an ICE,
even though the initialization expression would be an ICE if it appeared later
in the TU. This requires computing whether the initializer is an ICE eagerly,
and saving that information in PCH files.


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/external/clang/lib/AST/Decl.cpp
e664977aca2a05a77abab5a06dc0fb69e870cfb9 03-Dec-2011 Douglas Gregor <dgregor@apple.com> Keep track of all of the import declarations that are parsed or
implicitly generated in a translation unit. Modules will need this
information to identify the actual imports that occurred.


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/external/clang/lib/AST/Decl.cpp
93ebfa6139bbca4d446c7343e3afc8e5ec777484 03-Dec-2011 Douglas Gregor <dgregor@apple.com> When we treat an #include or #import as a module import, create an
implicit ImportDecl in the translation unit to record the presence of
the import.


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/external/clang/lib/AST/Decl.cpp
15de72cf580840c61e5704c2f8a2b56f9d0638e1 03-Dec-2011 Douglas Gregor <dgregor@apple.com> Introduce a module import declaration, so that we properly represent, e.g.,

__import_module__ std.vector;

in the AST.



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/external/clang/lib/AST/Decl.cpp
f8d34ed0d0933350323d9f7a8521011d73dc98d5 01-Dec-2011 Argyrios Kyrtzidis <akyrtzi@gmail.com> ParmVarDecls have no linkage. Previously we would report that parameters
in type signatures have external linkage.

Fixes rdar://10058317.

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/external/clang/lib/AST/Decl.cpp
75df4eeede7b91c22c1d63fafd4dd4142844e3b9 01-Dec-2011 Ted Kremenek <kremenek@apple.com> Further tweak -Wurneachable-code and templates by allowing the warning to run on
explicit template specializations (which represent actual functions somebody wrote).

Along the way, refactor some other code which similarly cares about whether or
not they are looking at a template instantiation.

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/external/clang/lib/AST/Decl.cpp
180f47959a066795cc0f409433023af448bb0328 10-Nov-2011 Richard Smith <richard-llvm@metafoo.co.uk> Constant expression evaluation: support for evaluation of structs and unions of
literal types, as well as derived-to-base casts for lvalues and
derived-to-virtual-base casts.


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/external/clang/lib/AST/Decl.cpp
80ee6e878a169e6255d4686a91bb696151ff229f 10-Nov-2011 John McCall <rjmccall@apple.com> There's no good reason to track temporaries in ExprWithCleanups,
but it is sometimes useful to track blocks. Do so. Also
optimize the storage of these expressions.



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/external/clang/lib/AST/Decl.cpp
d9d137e6bc54bad6a7aa64b667aea22230e8264b 08-Nov-2011 Axel Naumann <Axel.Naumann@cern.ch> From Vassil Vassilev: add checks for removing Decls for more use cases.

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/external/clang/lib/AST/Decl.cpp
b8989f27f116ff2400e92a52c067a69846119eb5 14-Oct-2011 Benjamin Kramer <benny.kra@googlemail.com> Change operator<< for raw_ostream and NamedDecl to take a reference instead of a pointer.

Passing a pointer was a bad idea as it collides with the overload for void*.

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/external/clang/lib/AST/Decl.cpp
8a1d6a5eec8287729084e2a79b39fac96a9c75cd 12-Oct-2011 Eli Friedman <eli.friedman@gmail.com> PR11062: Make C99 inlining work properly for names with associated builtin libcalls.



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/external/clang/lib/AST/Decl.cpp
a6b8b2c09610b8bc4330e948ece8b940c2386406 10-Oct-2011 Richard Smith <richard-llvm@metafoo.co.uk> Constant expression evaluation refactoring:
- Remodel Expr::EvaluateAsInt to behave like the other EvaluateAs* functions,
and add Expr::EvaluateKnownConstInt to capture the current fold-or-assert
behaviour.
- Factor out evaluation of bitfield bit widths.
- Fix a few places which would evaluate an expression twice: once to determine
whether it is a constant expression, then again to get the value.


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/external/clang/lib/AST/Decl.cpp
ec2ec1f20322076717c3865b196f7a1c95d883a4 07-Oct-2011 Argyrios Kyrtzidis <akyrtzi@gmail.com> In DeclContext::LoadLexicalDeclsFromExternalStorage don't clear out
the fields if they are already loaded, just ignore them when we are building
the chain in BuildDeclChain.

This fixes an lldb issue where fields were removed and not getting re-added
because lldb is based on ASTImporter adding decls to DeclContext and fields
were already added before by the ASTImporter.

We should really simplify the interaction between DeclContext <-> lldb
going forward..

rdar://10246067

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/external/clang/lib/AST/Decl.cpp
5e1cdac63c3d9c9b32fa41fa0b2d242a58a20d49 07-Oct-2011 John McCall <rjmccall@apple.com> Rename TagDecl::isDefinition -> isCompleteDefinition
for better self-documenting code, since the semantics
are subtly different from getDefinition().



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/external/clang/lib/AST/Decl.cpp
d211cb709510fbe7e75167b9feee0050851d001a 06-Oct-2011 Ted Kremenek <kremenek@apple.com> Use a sidetable in ASTContext for ParmVarDecls whose index exceeds the 8 bits reserved for that value in VarDecl. Fixes PR 10538.

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/external/clang/lib/AST/Decl.cpp
eb2d1f1c88836bd5382e5d7aa8f6b85148a88b27 23-Sep-2011 David Blaikie <dblaikie@gmail.com> Removing a bunch of dead returns/breaks after llvm_unreachables.


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/external/clang/lib/AST/Decl.cpp
b219cfc4d75f0a03630b7c4509ef791b7e97b2c8 23-Sep-2011 David Blaikie <dblaikie@gmail.com> Switch assert(0/false) llvm_unreachable.


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/external/clang/lib/AST/Decl.cpp
71a7605977113c795edd44fcbd2302ad49506653 22-Sep-2011 Argyrios Kyrtzidis <akyrtzi@gmail.com> Don't use TemplateArgumentListInfo inside AST nodes because it may leak.
Use ASTTemplateArgumentListInfo instead.

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/external/clang/lib/AST/Decl.cpp
4278c654b645402554eb52a48e9c7097c9f1233a 21-Sep-2011 David Blaikie <dblaikie@gmail.com> ArrayRef-ifying Function/BlockDecl's setParams


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/external/clang/lib/AST/Decl.cpp
8be0c74e4a779b13c2d8fd8482dcd438eeb089d3 20-Sep-2011 Peter Collingbourne <peter@pcc.me.uk> Remove redundant break statements, and replace asserts with llvm_unreachable

Per John's review comments for r140068.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@140142 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
8c25fc584ce27d59df9923f153e8a132dde58d04 19-Sep-2011 Peter Collingbourne <peter@pcc.me.uk> OpenCL: introduce support for function scope __local variables

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@140068 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
bcfd1f55bfbb3e5944cd5e03d07b343e280838c4 02-Sep-2011 Douglas Gregor <dgregor@apple.com> Extend the ASTContext constructor to delay the initialization of
builtin types (When requested). This is another step toward making
ASTUnit build the ASTContext as needed when loading an AST file,
rather than doing so after the fact. No actual functionality change (yet).


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@138985 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
3060178ad9df29789505c1e6debcfc80a3a13587 18-Aug-2011 Chad Rosier <mcrosier@apple.com> Fix else style. No functionality change intended.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@137896 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
af1fc7af351758b0ea0d285bdfe5640128109a4e 15-Aug-2011 Richard Smith <richard-llvm@metafoo.co.uk> Track in the AST whether a function is constexpr.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@137653 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
af0f4d0b2e38c810effc8b024ad2fb6604eec5d3 14-Aug-2011 Francois Pichet <pichet2000@gmail.com> Implement function template specialization at class scope extension in Microsoft mode. A new AST node is introduced: ClassScopeFunctionSpecialization. This node holds a FunctionDecl that is not yet specialized; then during the class template instantiation the ClassScopeFunctionSpecialization will spawn the actual function specialization.

Example:
template <class T>
class A {
public:
template <class U> void f(U p) { }
template <> void f(int p) { } // <== class scope specialization
};

This extension is necessary to parse MSVC standard C++ headers, MFC and ATL code.
BTW, with this feature in, clang can parse (-fsyntax-only) all the MSVC 2010 standard header files without any error.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@137573 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
d330e23f183cedb9e6c1cbb809407576f7bbab71 05-Aug-2011 Abramo Bagnara <abramo.bagnara@gmail.com> Fixed FieldDecl source range.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@136963 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
1b39dc8b1c7509aba7deaca3b7c4f8be931f53e2 30-Jul-2011 Argyrios Kyrtzidis <akyrtzi@gmail.com> Not sure why we bother updating FunctionDecl's EndRangeLoc in FunctionDecl::setParams.
EndRangeLoc should always be set to at least the ending paren or brace.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@136573 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
0bfe83b5a98ce37bf3a10274bca6f93ca4cb9696 30-Jul-2011 Argyrios Kyrtzidis <akyrtzi@gmail.com> [libclang] Annotation of parameters that got default args from a previous declarations was
broken because the end location of the parameter was the end location of the default arg,
resulting in a source range that could begin in one file and end in another.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@136572 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
5f9e272e632e951b1efe824cd16acb4d96077930 23-Jul-2011 Chris Lattner <sabre@nondot.org> remove unneeded llvm:: namespace qualifiers on some core types now that LLVM.h imports
them into the clang namespace.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@135852 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
f57ef0516c011237a1b6a5b2585b99caf0396bd7 18-Jul-2011 Nick Lewycky <nicholas@mxc.ca> Don't crash when codegen'ing an empty redecl of a function in C99 mode, when
neither was inline. Fixes bug introduced in r135377.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@135380 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
dce67a70a86db8758c926a76fdd980f5369d5746 18-Jul-2011 Nick Lewycky <nicholas@mxc.ca> In C99, emit an inline function when encountering an extern redeclaration.
Fixes PR10233!


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@135377 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
ba6ffaf21e465c0926d7fc5fa294ea52f8d45faf 15-Jul-2011 Douglas Gregor <dgregor@apple.com> Augment the interface of ExternalASTSource::FindExternalLexicalDecls()
to allow clients to specify that they've already (correctly) loaded
declarations, and that no further action is needed.

Also, make sure that we clear the "has external lexical declarations"
bit before calling FindExternalLexicalDecls(), to avoid infinite
recursion.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@135306 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
dbd3c85825ad59896292ac7d326fe1985768f1e3 07-Jul-2011 Cameron Zwarich <zwarich@apple.com> r134634 causes a failure on MultiSource/Benchmarks/Olden/bh with TEST=nightly,
so roll it out.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@134638 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
2357aeec0da2740838963880edd97e43f14cb6fd 07-Jul-2011 Nick Lewycky <nicholas@mxc.ca> A redeclaration of an inline method in C99 mode should trigger emission of that
function. Fixes PR10233!


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@134634 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
6ce51ee94bd300c5f30930d96436fd53e4ea89a7 28-Jun-2011 John McCall <rjmccall@apple.com> Don't factor in visibility for templates and template arguments
for explicit specializations with their own explicit visibility.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@133958 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
0b5810882bd34183c2b764676cafa4c2ce324740 21-Jun-2011 Douglas Gregor <dgregor@apple.com> A few tweaks to MaterializeTemporaryExpr suggested by John.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@133528 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
03e80030515c800d1ab44125b9052dfffd1bd04c 21-Jun-2011 Douglas Gregor <dgregor@apple.com> Introduce a new AST node describing reference binding to temporaries.

MaterializeTemporaryExpr captures a reference binding to a temporary
value, making explicit that the temporary value (a prvalue) needs to
be materialized into memory so that its address can be used. The
intended AST invariant here is that a reference will always bind to a
glvalue, and MaterializeTemporaryExpr will be used to convert prvalues
into glvalues for that binding to happen. For example, given

const int& r = 1.0;

The initializer of "r" will be a MaterializeTemporaryExpr whose
subexpression is an implicit conversion from the double literal "1.0"
to an integer value.

IR generation benefits most from this new node, since it was
previously guessing (badly) when to materialize temporaries for the
purposes of reference binding. There are likely more refactoring and
cleanups we could perform there, but the introduction of
MaterializeTemporaryExpr fixes PR9565, a case where IR generation
would effectively bind a const reference directly to a bitfield in a
struct. Addresses <rdar://problem/9552231>.




git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@133521 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
c7c9058f4977ef4584d68718e23f34504b150ef4 16-Jun-2011 Fariborz Jahanian <fjahanian@apple.com> Move computation of __private_extern__ visibilty to
getLVForNamespaceScopeDecl(). // rdar://9609649


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@133182 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
204e13395d83524e9a557c3f3fd6df2e2f353b9d 16-Jun-2011 John McCall <rjmccall@apple.com> Introduce a utility routine for checking whether a block's captures
include a specific variable.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@133102 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
7a614d8380297fcd2bc23986241905d97222948c 11-Jun-2011 Richard Smith <richard-llvm@metafoo.co.uk> Implement support for C++11 in-class initialization of non-static data members.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@132878 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
fb3f4aad0436a9c40e9130598162150890c405b5 02-Jun-2011 Rafael Espindola <rafael.espindola@gmail.com> Implement -fgnu89-inline. Fixes PR10041.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@132460 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
cd10dec673680fd18a2e5a27646173780c059d32 24-May-2011 Sean Hunt <scshunt@csclub.uwaterloo.ca> Implement explicit specialization of explicitly-defaulted constructors.
The general out-of-line case (including explicit instantiation mostly
works except that the definition is being lost somewhere between the AST
and CodeGen, so the definition is never emitted.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@131933 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
5587803dfdb862d573289782f0c695872d9297a1 15-May-2011 Sean Hunt <scshunt@csclub.uwaterloo.ca> main() exists in hosted, not freestanding implementations. Fixes the
build.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@131390 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
23c608d6815f188cb0bd3444c9708383c6461036 15-May-2011 John McCall <rjmccall@apple.com> Add a method for checking whether a function is one of the reserved global
placement allocation or deallocation functions. These functions cannot be
replaced by the user and are exempt from the normal requirements on
allocation functions (e.g. that they must return unaliased memory).



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@131386 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
ffb945ffb5d29b80fd93649c3572b6d87abce3fc 15-May-2011 Anders Carlsson <andersca@mac.com> When emitting the destructor for a class with a vtable, if we can determine
that the destructor body is trivial and that all member variables also have either
trivial destructors or trivial destructor bodies, we don't need to initialize the
vtable pointers since no virtual member functions will be called on the destructor.

Fixes PR9181.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@131368 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
10620eb5164e31208fcbf0437cd79ae535ed0559 06-May-2011 Sean Hunt <scshunt@csclub.uwaterloo.ca> Modify some deleted function methods to better reflect reality:

- New isDefined() function checks for deletedness
- isThisDeclarationADefinition checks for deletedness
- New doesThisDeclarationHaveABody() does what
isThisDeclarationADefinition() used to do
- The IsDeleted bit is not propagated across redeclarations
- isDeleted() now checks the canoncial declaration
- New isDeletedAsWritten() does what it says on the tin.
- isUserProvided() now correct (thanks Richard!)

This fixes the bug that we weren't catching

void foo() = delete;
void foo() {}

as being a redefinition.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@131013 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
855a8e79f42e670b405b31efd3963f4d89732aff 03-May-2011 Fariborz Jahanian <fjahanian@apple.com> Finish off rules for z-length bitfields in ms_struct
structs. // rdar://8823265


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@130783 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
340fa242130c2d8d74c83edca0952e771aebe0e6 02-May-2011 Fariborz Jahanian <fjahanian@apple.com> More rule enforcement of zero bitfields for ms_struct.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@130696 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
f1e4fbf3112f33ec5b7bc5c57ec148445190d0a8 01-May-2011 John McCall <rjmccall@apple.com> Compress some bits. Only matters for MSVC, or if we ever
devirtualize Decl (because bits can't get laid out in base
classes if the base is POD).



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@130632 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
07a8a21c3376f3a2ee470bfa3549c6f3ac4e236d 29-Apr-2011 Fariborz Jahanian <fjahanian@apple.com> ms_struct patch for initialization and field access irgen.
// rdar://8823265 - wip.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@130451 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
8387e2a41eef6fa17fb140a18c29b6eee9dd2b8a 23-Apr-2011 Francois Pichet <pichet2000@gmail.com> Add -fdelayed-template-parsing option. Using this option all templated function definitions are parsed at the end of the translation unit only if it is required by an actual instantiation. As such all the symbols of the TU are available during name lookup.

Using this flag is necessary for compatibility with Microsoft template code.
This also provides some parsing speed improvement.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@130022 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
db57a4cdb0a6abf3239f3a794a900ce312c5887b 19-Apr-2011 Daniel Dunbar <daniel@zuster.org> ADT/Triple: Switch to using .isOSDarwin() predicate.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@129823 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
162e1c1b487352434552147967c3dd296ebee2f7 15-Apr-2011 Richard Smith <richard-llvm@metafoo.co.uk> Support for C++11 (non-template) alias declarations.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@129567 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
5bbcdbf36f8cf79d99703ef20848c55960065e43 14-Apr-2011 Sebastian Redl <sebastian.redl@getdesigned.at> Chained PCH: Remember when additional specializations are added to a function template from a previous PCH. Fixes the only crasher when using massive chains on Clang's Sema component. We still have some incomplete codegen there.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@129516 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
4421d2b341d041df44013769f23c306308bbab83 26-Mar-2011 Douglas Gregor <dgregor@apple.com> On Mac OS X, the presence of an 'availability' attribute for that
platform implies default visibility. To achieve these, refactor our
lookup of explicit visibility so that we search for both an explicit
VisibilityAttr and an appropriate AvailabilityAttr, favoring the
VisibilityAttr if it is present.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@128336 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
78951941f31d3c63c4178a1275e1a2db2e20da11 22-Mar-2011 John McCall <rjmccall@apple.com> Fix a test case and teach ClearLinkageCache() to clear the linkage of
a function template decl's pattern, which was suddenly exposed by my
last patch.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@128073 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
7f0a915eb546d353071be08c8adec155e5d9a0dc 18-Mar-2011 Abramo Bagnara <abramo.bagnara@gmail.com> Fixed inconsistency when adding TemplateParameterListsInfo.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@127876 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
ba877adeb49ed6dc17f27fa3a3bcd0cca713fd68 09-Mar-2011 Abramo Bagnara <abramo.bagnara@gmail.com> Fixed InnerLocStart.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@127330 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
a2026c96d3935e7909e049ad9096762844544ed6 08-Mar-2011 Abramo Bagnara <abramo.bagnara@gmail.com> Fixed source range for StaticAssertDecl and LinkageSpecDecl. Fixed source range for declarations using postfix types.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@127251 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
acba90f30876b4140b738f0d3dd0e50724053a96 08-Mar-2011 Abramo Bagnara <abramo.bagnara@gmail.com> Fixed NamespaceDecl source range.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@127242 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
f2cf562cec11dec926c0a29a71769a27fed02962 08-Mar-2011 Abramo Bagnara <abramo.bagnara@gmail.com> Fixed bitfields source range.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@127237 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
ff676cb48fe8bf7be2feaa251dc7c5fb15af4730 08-Mar-2011 Abramo Bagnara <abramo.bagnara@gmail.com> Fixed source range for all DeclaratorDecl's.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@127225 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
344577e6b58f42d18dc8118c8903b49a85dc005e 06-Mar-2011 Abramo Bagnara <abramo.bagnara@gmail.com> Fixed TypedefDecl and TemplateTypeParameter source range.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@127119 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
6784304db526cde59046d613c4175ce2caf93e44 05-Mar-2011 Abramo Bagnara <abramo.bagnara@gmail.com> Fixed LabelDecl source range and cleaned creation code.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@127094 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
1a0918ade0a3490c7aff243f9cd519156dfcb0bd 04-Mar-2011 John McCall <rjmccall@apple.com> Don't consider visibility from template parameter lists if we're
computing for a nested decl with explicit visibility. This is all part
of the general philosophy of explicit visibility attributes, where
any information that was obviously available at the attribute site
should probably be ignored. Fixes PR9371.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@126992 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
203548ba4b72e7e59320d352afc1eb0b5ab131de 03-Mar-2011 Abramo Bagnara <abramo.bagnara@gmail.com> Fixed source range for LabelDecl.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@126952 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
21e006e51a7f9889f55f5bc7b3ca8b50d17571ec 03-Mar-2011 Abramo Bagnara <abramo.bagnara@gmail.com> Fixed source range for FileScopeAsmDecl. Others source range fixes will follow.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@126939 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
db9924191092b4d426cc066637d81698211846aa 25-Feb-2011 Douglas Gregor <dgregor@apple.com> Push nested-name-specifier source location information into using directives.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@126489 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
c22b5fff39a7520207f165fb16a27a34b944bd9c 25-Feb-2011 Douglas Gregor <dgregor@apple.com> Use NestedNameSpecifierLoc within out-of-line variables, function, and
tag definitions. Also, add support for template instantiation of
NestedNameSpecifierLocs.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@126470 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
dc355713be51fcb4ee52d9fd6b4548ceff47fadf 25-Feb-2011 Douglas Gregor <dgregor@apple.com> Update UsingDecl, UnresolvedUsingTypenameDecl, and
UnresolvedUsingValueDecl to use NestedNameSpecifierLoc rather than the
extremely-lossy NestedNameSpecifier/SourceRange pair it used to use,
improving source-location information.

Various infrastructure updates to support NestedNameSpecifierLoc:
- AST/PCH (de-)serialization
- Recursive AST visitor
- libclang traversal (including the first tests of this
functionality)



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@126459 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
10aad449dfbb5b43611d45b99c88dfc26db7fac9 25-Feb-2011 Chandler Carruth <chandlerc@gmail.com> Fix the rest of PR9316 along with some other bugs spotted by inspection.
I tried to add test cases for these, but I can't because variables
aren't warned on the way functions are and the codegen layer appears to
use different logic for determining that 'a' and 'g' in the test case
should receive C mangling. I've included the test so that if we ever
switch the codegen layer to use these functions, we won't regress due to
latent bugs.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@126453 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
094b64336495496ca29bc1e4774f5e2ceed79096 24-Feb-2011 Chandler Carruth <chandlerc@gmail.com> Likely fix for PR9316 and other unknown bugs: don't use the anonynmous
namespace blanket rule for variables and functions declared 'extern
"C"'.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@126400 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
201e519ad9cc2863bc94cf799e407a81ed29181f 22-Feb-2011 John McCall <rjmccall@apple.com> Give ImplicitParamDecl a public constructor so that it can be allocated on
the stack.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@126254 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
da2142f2e2b3a02ee6eb5de9f9e6ed6f7eb5a0c0 19-Feb-2011 Douglas Gregor <dgregor@apple.com> Revert all of my commits that devirtualized the Decl hierarchy, which
lead to a serious slowdown (4%) on parsing of Cocoa.h. This memory
optimization should be revisited later, when we have time to look at
the generated code.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@126033 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
15e310a3b970b64a84cb30f0005bc396b4d978cb 19-Feb-2011 John McCall <rjmccall@apple.com> Warn about code that uses variables and functions with internal linkage
without defining them. This should be an error, but I'm paranoid about
"uses" that end up not actually requiring a definition. I'll revisit later.

Also, teach IR generation to not set internal linkage on variable
declarations, just for safety's sake. Doing so produces an invalid module
if the variable is not ultimately defined.

Also, fix several places in the test suite where we were using internal
functions without definitions.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@126016 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
2ae442a8a0974aee1da389a69857a4b6f2823c1a 17-Feb-2011 Douglas Gregor <dgregor@apple.com> Devirtualize TagDecl::completeDefinition().


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@125755 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
afdfdc05fe8b2442713f0150a5985a9c6d852cee 17-Feb-2011 Douglas Gregor <dgregor@apple.com> Devirtualize DeclaratorDecl::getInnerLocStart() and TagDecl::getInnerLocStart().


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@125754 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
ebe5a9bcc51bff434f38d94748b08e9160609ed9 17-Feb-2011 Douglas Gregor <dgregor@apple.com> Devirtualize NamedDecl::getNameForDiagnostic().


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@125751 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298 17-Feb-2011 Chris Lattner <sabre@nondot.org> Step #1/N of implementing support for __label__: split labels into
LabelDecl and LabelStmt. There is a 1-1 correspondence between the
two, but this simplifies a bunch of code by itself. This is because
labels are the only place where we previously had references to random
other statements, causing grief for AST serialization and other stuff.

This does cause one regression (attr(unused) doesn't silence unused
label warnings) which I'll address next.

This does fix some minor bugs:
1. "The only valid attribute " diagnostic was capitalized.
2. Various diagnostics printed as ''labelname'' instead of 'labelname'
3. This reduces duplication of label checking between functions and blocks.

Review appreciated, particularly for the cindex and template bits.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@125733 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
f4a03cc2b022fab0ffac6c65449555c52036dece 17-Feb-2011 Douglas Gregor <dgregor@apple.com> De-virtualize Decl::isOutOfLine().


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@125730 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
af8ca37a7fa45bff84831706c6d85f9e5b4e1d15 10-Feb-2011 John McCall <rjmccall@apple.com> Move the check that gives functions with unique-external types unique-external
linkage into Decl.cpp. Disable this logic for extern "C" functions, because
the operative rule there is weaker. Fixes rdar://problem/8898466



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@125268 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
f76b092e1a6f0df4a5c64aae3c71d6e81e4b717c 08-Feb-2011 John McCall <rjmccall@apple.com> Clear the linkage cache recursively. Fixes PR8926.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@125104 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
6b5a61b6dc400027fd793dcadceeb9da944a37ea 07-Feb-2011 John McCall <rjmccall@apple.com> A few more tweaks to the blocks AST representation:
- BlockDeclRefExprs always store VarDecls
- BDREs no longer store copy expressions
- BlockDecls now store a list of captured variables, information about
how they're captured, and a copy expression if necessary

With that in hand, change IR generation to use the captures data in
blocks instead of walking the block independently.

Additionally, optimize block layout by emitting fields in descending
alignment order, with a heuristic for filling in words when alignment
of the end of the block header is insufficient for the most aligned
field.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@125005 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
469a1eb996e1cb0be54f9b210f836afbddcbb2cc 02-Feb-2011 John McCall <rjmccall@apple.com> An insomniac stab at making block declarations list the variables they close
on, as well as more reliably limiting invalid references to locals from
nested scopes.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@124721 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
ba4f5d5754c8291690d01ca9581926673d69b24c 20-Jan-2011 John McCall <rjmccall@apple.com> Fix the computation of alignment for fields of packed+aligned structs.
Part of the fix for PR8413.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@123904 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
6952f1e4256c5b43aee5e98cea4e9b663bd1d413 19-Jan-2011 Douglas Gregor <dgregor@apple.com> Implement support for non-type template parameter packs whose type is
a pack expansion, e.g., the parameter pack Values in:

template<typename ...Types>
struct Outer {
template<Types ...Values>
struct Inner;
};

This new implementation approach introduces the notion of an
"expanded" non-type template parameter pack, for which we have already
expanded the types of the parameter pack (to, say, "int*, float*",
for Outer<int*, float*>) but have not yet expanded the values. Aside
from creating these expanded non-type template parameter packs, this
patch updates template argument checking and non-type template
parameter pack instantiation to make use of the appropriate types in
the parameter pack.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@123845 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
f4c7371fb1d3cebcfb40abad4537bb82515704ea 19-Jan-2011 John McCall <rjmccall@apple.com> Change QualType::getTypePtr() to return a const pointer, then change a
thousand other things which were (generally inadvertantly) relying on that.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@123814 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
4ba2a17694148e16eaa8d3917f657ffcd3667be4 12-Jan-2011 Jay Foad <jay.foad@gmail.com> PR3558: mark "logically const" accessor methods in ASTContext as const,
and mark the fields they use as mutable. This allows us to remove a few
const_casts.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@123314 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
7d5c0c1273bdc1cb3dff1cb5a62d07b1439e82c7 11-Jan-2011 Douglas Gregor <dgregor@apple.com> Implement the last bullet of [temp.deduct.type]p5 and part of the last
sentence of [temp.deduct.call]p1, both of which concern the
non-deducibility of parameter packs not at the end of a
parameter-type-list. The latter isn't fully implemented yet; see the
new FIXME.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@123210 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
8dbfbf4c95251c69a455d4d016d6c7890c932007 10-Jan-2011 Bob Wilson <bob.wilson@apple.com> Fix a comment typo.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@123184 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
f5c65ffbd7374b6c8d9f1e361041578640cab320 06-Jan-2011 Douglas Gregor <dgregor@apple.com> Implement template argument deduction from a call to a function
template whose last parameter is a parameter pack. This allows us to
form a call to, e.g.,

template<typename ...Args1, typename ...Args2>
void f(std::pair<Args1, Args2> ...pairs);

given zero or more instances of "pair".



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@122973 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
1fe85ea697fb5c85acded3ac0ddbc19f89c2e181 05-Jan-2011 Douglas Gregor <dgregor@apple.com> Add Decl::isParameterPack(), which covers both function and template
parameter packs, along with ParmVarDecl::isParameterPack(), which
looks for function parameter packs. Use these routines to fix some
obvious FIXMEs.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@122904 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
a7fc901a2e39bfe55bfcff5934b2d9fdf9656491 05-Jan-2011 Douglas Gregor <dgregor@apple.com> Replace the representation of template template argument pack
expansions with something that is easier to use correctly: a new
template argment kind, rather than a bit on an existing kind. Update
all of the switch statements that deal with template arguments, fixing
a few latent bugs in the process. I"m happy with this representation,
now.

And, oh look! Template instantiation and deduction work for template
template argument pack expansions.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@122896 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
a0e27f00158c9306d53b0003b94182e415380ea9 22-Dec-2010 Francois Pichet <pichet2000@gmail.com> Redesign the way anonymous fields are handled in designated-initializers.
Previously designated anonymous fields were found via name lookup. This redesign uses the fact that an IndirectFieldDecl declaration will always follow an anonymous implicit field to remove the special case of name lookup.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@122387 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
2fcbceff97e065cff499e6cc563ca25c762bf547 21-Dec-2010 Douglas Gregor <dgregor@apple.com> Implement BlockDecl::getSourceRange(). The bogus source-range
information caused token-annotation to fail in funny ways. Fixes
<rdar://problem/8595386>.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@122338 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
7f1b98760d419a09b2261c1ef901f6bc1ff33e19 18-Dec-2010 John McCall <rjmccall@apple.com> Apply attributes to explicit specializations. Specializations which
don't provide their own explicit visibility attributes should get them
from the template. Fixes rdar://problem/8778497.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@122136 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
90f1450c109fbbd333001165bbd986061f7c4513 10-Dec-2010 John McCall <rjmccall@apple.com> Treat visibility on an enclosing namespace as a non-explicit source of
visibility. Fixes PR8713.

I've disabled a test which was testing that you can #pragma pop visibility
to get out of a namespace's visibility attribute. We should probably just
diagnose that as an error unless it's instrumental to someone's system
headers.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@121459 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
8f1509446fc51db0473ea1241910c06353a153b8 09-Dec-2010 Douglas Gregor <dgregor@apple.com> When an "inline" declaration was followed by a definition not marked
"inline", we weren't giving the definition weak linkage because the
"inline" bit wasn't propagated. This was a longstanding FIXME that,
somehow, hadn't triggered a bug in the wild. Fix this problem by
tracking whether any declaration was marked "inline", and clean up the
semantics of GNU's "extern inline" semantics calculation based on this
change.

Fixes <rdar://problem/8740363>.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@121373 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
56ed7927232256516efcf6afb7bd59bad1e7af71 07-Dec-2010 Benjamin Kramer <benny.kra@googlemail.com> Cast CachedLinkage to linkage to avoid "comparison between signed and unsigned integer" warnings.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@121143 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
89d63e5e4f4423455f7ee6b1e85143c34d088128 06-Dec-2010 Douglas Gregor <dgregor@apple.com> Use the unused merge() function, fixing an minor, unintended change I
introduced in r121023.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@121025 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
381d34e0b205ca27bcc7e7c1652561941c437965 06-Dec-2010 Douglas Gregor <dgregor@apple.com> Re-implement caching for the linkage calculation of declarations.

My previous attempt at solving the compile-time problem with many
redeclarations of the same entity cached both linkage and visibility,
while this patch only tackles linkage. There are several reasons for
this difference:

- Linkage is a language concept, and is evaluated many times during
semantic analysis and codegen, while visibility is only a
code-generation concept that is evaluated only once per (unique)
declaration. Hence, we *must* optimize linkage calculations but
don't need to optimize visibility computation.
- Once we know the linkage of a declaration, subsequent
redeclarations can't change that linkage. Hence, cache
invalidation is far simpler than for visibility, where a later
redeclaration can completely change the visibility.
- We have 3 spare bits in Decl to store the linkage cache, so the
cache doesn't increase the size of declarations. With the
visibility+linkage cache, NamedDecl got larger.





git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@121023 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
b5f35bae05f1ce3ae62ca52b266a086fd019e89b 06-Dec-2010 Douglas Gregor <dgregor@apple.com> Revert r120808, my previous implementation of caching for the linkage
and visibility of declarations, because it was extremely messy and it
increased the size of NamedDecl.

An improved implementation is forthcoming.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@121012 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
4765fa05b5652fcc4356371c2f481d0ea9a1b007 06-Dec-2010 John McCall <rjmccall@apple.com> Rename CXXExprWithTemporaries -> ExprWithCleanups; there's no theoretical
reason this is limited to C++, and it's certainly not limited to temporaries.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@120996 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
ec276bf91627058a61adc9ba9175dd10d4c1a5aa 04-Dec-2010 Benjamin Kramer <benny.kra@googlemail.com> Silence "comparison between signed and unsigned integer expressions" warnings.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@120897 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
a88cefd266c428be33cc06f7e8b00ff8fc97c1ff 03-Dec-2010 Abramo Bagnara <abramo.bagnara@gmail.com> Added struct/class syntactic info for c++0x scoped enum.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@120828 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
2357207a5753547740c70a12c3b37f71afa93f8a 03-Dec-2010 Douglas Gregor <dgregor@apple.com> Implement caching for the linkage and visibility calculations of
declarations.

The motivation for this patch is that linkage/visibility computations
are linear in the number of redeclarations of an entity, and we've run
into a case where a single translation unit has > 6500 redeclarations
of the same (unused!) external variable. Since each redeclaration
involves a linkage check, the resulting quadratic behavior makes Clang
slow to a crawl. With this change, a simple test with 512
redeclarations of a variable syntax-checks ~20x faster than
before.

That said, I hate this change, and will probably end up reverting it
in a few hours. Reasons to hate it:
- It makes NamedDecl larger, since we don't have enough free bits in
Decl to squeeze in the extra information about caching.
- There are way too many places where we need to invalidate this
cache, because the visibility of a declaration can change due to
redeclarations (!). Despite self-hosting and passing the testsuite,
I have no confidence that I've found all of places where this cache
needs to be invalidated.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@120808 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
d98114647e16796a976b04af79975b4f0eacf22b 21-Nov-2010 Benjamin Kramer <benny.kra@googlemail.com> Fix a bunch of IndirectFieldDecl-related warnings.

- Negative ChainingSize doesn't make sense, make it unsigned.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@119943 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
87c2e121cf0522fc266efe2922b58091cd2e0182 21-Nov-2010 Francois Pichet <pichet2000@gmail.com> Major anonymous union/struct redesign.
A new AST node is introduced:
def IndirectField : DDecl<Value>;
IndirectFields are injected into the anonymous's parent scope and chain back to
the original field. Name lookup for anonymous entities now result in an
IndirectFieldDecl instead of a FieldDecl.
There is no functionality change, the code generated should be the same.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@119919 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
910f8008fea79120489a53593fe971b0b8a4a740 08-Nov-2010 Douglas Gregor <dgregor@apple.com> Remove broken support for variadic templates, along with the various
abstractions (e.g., TemplateArgumentListBuilder) that were designed to
support variadic templates. Only a few remnants of variadic templates
remain, in the parser (parsing template type parameter packs), AST
(template type parameter pack bits and TemplateArgument::Pack), and
Sema; these are expected to be used in a future implementation of
variadic templates.

But don't get too excited about that happening now.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@118385 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
752c2e930a3ec30b5e338845fd5e7baae532ee69 05-Nov-2010 Benjamin Kramer <benny.kra@googlemail.com> Put class into an anonymous namespace.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@118293 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
c80117e7971c34088f3e254c849ec3a40205d2c3 04-Nov-2010 Argyrios Kyrtzidis <akyrtzi@gmail.com> Don't be so eager to replace UsingDecls in a DeclContext's lookup table;
check that the TargetNestedNameDecl is the same first.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@118239 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
35cebc3eea898637057b10b5cf7dd08b1d788980 02-Nov-2010 John McCall <rjmccall@apple.com> Unbreak private_extern, which apparently we had zero tests for.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@118034 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
3698748400478880d2a146ef9eaa111cd0e60522 02-Nov-2010 John McCall <rjmccall@apple.com> Ignore attributes on classes when calculating visibility for members
with their own explicit visibility attributes. Basically we only want to
apply a single visibility attribute from any particular ancestry.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117998 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
66cbcf3f150d075fead7c5935b6e9c61a32cf3d4 01-Nov-2010 John McCall <rjmccall@apple.com> Only apply -fvisibility-inlines-hidden to definitions. Apparently
isInlined() just gives meaningless results for non-definitions.

Fixes rdar://problem/8614470



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117887 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
af14603ca61757cf4361b583b45639a04c57e651 30-Oct-2010 John McCall <rjmccall@apple.com> Better solution: calculate the visibility of functions and variables
independently of whether they're definitions, then teach IR generation to
ignore non-explicit visibility when emitting declarations. Use this to
make sure that RTTI, vtables, and VTTs get the right visibility.

More of rdar://problem/8613093



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117781 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
ee30102a9ef32cdbf0afe0e4c07a53d265a18f98 30-Oct-2010 John McCall <rjmccall@apple.com> GCC faithfully calculates visibility for variables independently of
whether it's a declaration or not, then ignores that information for
declarations unless it was explicitly given. It's not totally clear
how that should be mapped into a sane system, but make an effort.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117780 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
110e8e56af30363072c140285961592b0107f789 30-Oct-2010 John McCall <rjmccall@apple.com> Restore r117644, this time properly ignoring -fvisibility and type visibility
for namespace-scope variable declarations.

Apply visibility in IR gen to variables that are merely declared
and never defined. We were previously emitting these with default
visibility unless they were declared with private_extern.

Ignore global visibility settings when computing visibility for
a declaration's context, and key several conditions on whether a
visibility attribute exists anywhere in the hierarchy as opposed
to whether it exists at the current level.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117729 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
034f55c1eb93aee61cef5a015eb1d5ba06d3b3d4 29-Oct-2010 Daniel Dunbar <daniel@zuster.org> Revert r117644, "Apply visibility in IR gen to variables that are merely
declared", it breaks things.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117653 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
87a4ed905e2febe64021dcdfcdc7f00b27e92f32 29-Oct-2010 John McCall <rjmccall@apple.com> Apply visibility in IR gen to variables that are merely declared
and never defined. We were previously emitting these with default
visibility unless they were declared with private_extern.

Ignore global visibility settings when computing visibility for
a declaration's context, and key several conditions on whether a
visibility attribute exists anywhere in the hierarchy as opposed
to whether it exists at the current level.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117644 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
0df9587ab011c12968fcbe3518666b2117afe350 29-Oct-2010 John McCall <rjmccall@apple.com> When computing the visibility of a class member, calculate the visibility
of its context without considering global settings like -fvisibility=hidden.
Fixes PR8492.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117628 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
479edbc8d0777e1bcf30ec3c90ebfb81bd5f4f28 28-Oct-2010 John McCall <rjmccall@apple.com> Don't apply -fvisibility-inlines-hidden to extern templates.
Part 2 of rdar://problem/8595231



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117567 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
67fa6d5ea630c800c3c96e129129aba93d1487c2 28-Oct-2010 John McCall <rjmccall@apple.com> Abandon the type-visibility optimization for functions. GCC doesn't do it,
and it's too much trouble to push for. Fixes PR8478.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117532 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
e7bc9722c807030409178d4af8ce8d1260bbd821 28-Oct-2010 John McCall <rjmccall@apple.com> When computing visibility, use the latest declaration's explicit visibility
attribute.

Part of rdar://problem/8595231



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117526 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
6f4ac4b18fdfc410b547c82457fd7b229e48ec16 28-Oct-2010 John McCall <rjmccall@apple.com> Don't override explicit visibility attributes on class members with
type-based visibility.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117500 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
06c919300ce39e50ed7f6dff5025c8ed96dcf221 27-Oct-2010 Douglas Gregor <dgregor@apple.com> Lazily load the "next" namespace in the chain of NamespaceDecls, to
eliminate some excessive recursion and deserialization.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117476 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
ac65c6208d48b0f9b4661c30c28997a280ac5ba6 26-Oct-2010 John McCall <rjmccall@apple.com> A couple of tweaks to the visibility rules:
- tags with C linkage should ignore visibility=hidden
- functions and variables with explicit visibility attributes should
ignore the linkage of their types
Either of these should be sufficient to fix PR8457.

Also, FileCheck-ize a test case.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117351 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
565bf30bf5607b9740d288d8d9c45cf38ea75298 24-Oct-2010 Argyrios Kyrtzidis <akyrtzi@gmail.com> Start fleshing out ASTMutationListener; notify when a tag definition is completed.

In that case a chained PCH will record the updates to the DefinitionData pointer of forward references.
If a forward reference mutated into a definition re-write it into the chained PCH, this is too big of a change.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117239 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
1fb0caaa7bef765b85972274e3b434af2572c141 22-Oct-2010 John McCall <rjmccall@apple.com> Substantially revise how clang computes the visibility of a declaration to
more closely parallel the computation of linkage. This gets us to a state
much closer to what gcc emits, modulo bugs, which will undoubtedly arise in
abundance.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117147 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
0bab54cf82cd679152197c7a2eb938f8aa9f07dd 21-Oct-2010 Douglas Gregor <dgregor@apple.com> Always treat 'main' as an extern "C" function, so that we detect
redeclarations of main appropriately rather than allowing it to be
overloaded. Also, disallowing declaring main as a template.

Fixes GCC DejaGNU g++.old-deja/g++.other/main1.C.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117029 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
220a9c82dc76a83a7f930879bf176783866c0514 19-Oct-2010 Andrew Trick <atrick@apple.com> Putting back safe fixes 116836,116837,116838


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@116866 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
7cffb55ef5845f86b41b83c332e4b453ee4dcb16 19-Oct-2010 Andrew Trick <atrick@apple.com> Reverting 116836,116837,116838 until we resolve the getLangStandardForKind failures.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@116859 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
0a2e0976d60264724b9a1e39d3f63660c94b607d 19-Oct-2010 Argyrios Kyrtzidis <akyrtzi@gmail.com> Minor optimization; if we have a CXXRecordDecl we can get the definition decl directly without iterating over the redeclarations.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@116837 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
eb5e9986e577b1e2bff3cca5973a2494fb593fbb 14-Oct-2010 Argyrios Kyrtzidis <akyrtzi@gmail.com> Allow deserialization of just the fields of a record, when we want to iterate over them,
instead of deserializing the complete declaration context of the record.

Iterating over the fields of a record is very common (e.g to determine the layout), unfortunately we needlessly deserialize every declaration
that the declaration context of the record contains; this can be bad for large C++ classes that contain a lot of methods.
Fix this by allow deserialization of just the fields when we want to iterate over them.
Progress for rdar://7260160.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@116507 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
1274ccd90aec0b205fc838c3d504821ccfb55482 09-Oct-2010 Douglas Gregor <dgregor@apple.com> Implement C++0x scoped enumerations, from Daniel Wallin! (and tweaked a
bit by me).


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@116122 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
2138664dd2cff39de52ff11ca35f653c20b2e4b0 28-Sep-2010 Douglas Gregor <dgregor@apple.com> Teach FunctionDecl::setPure() to (indirectly) mark the Abstract bit in
CXXRecordDecl::DefinitionData, rather than having Sema mark the bit.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@114993 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
a626a3d0fb74455651f742c0938902a42e6e71c8 09-Sep-2010 Argyrios Kyrtzidis <akyrtzi@gmail.com> Fix C++ PCH issue.

Another beating by boost in this test case: http://llvm.org/PR8117
A function specialization wasn't properly initialized if it wasn't canonical.

I wish there was a nice little test case but this was boost.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@113481 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
6b5415196327fa8ef00f028ba175fafef1738ae1 08-Sep-2010 Argyrios Kyrtzidis <akyrtzi@gmail.com> Fix C++ PCH issues.

PCH got a severe beating by the boost-using test case reported here: http://llvm.org/PR8099
Fix issues like:

-When PCH reading, make sure Decl's getASTContext() doesn't get called since a Decl in the parent hierarchy may be initializing.
-In ASTDeclReader::VisitFunctionDecl VisitRedeclarable should be called before using FunctionDecl's isCanonicalDecl()
-In ASTDeclReader::VisitRedeclarableTemplateDecl CommonOrPrev must be initialized before anything else.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@113391 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
8e7139c9554230df64325f70fe202c83491ba7f5 01-Sep-2010 Douglas Gregor <dgregor@apple.com> Fix the source-range information for an EnumConstantDecl; previously,
it did not include the initializer expression.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@112739 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
7a126a474fdde06382b315b4e3d8ef0a21d4dc31 31-Aug-2010 Sebastian Redl <sebastian.redl@getdesigned.at> Rename DeclContext::getLookupContext to getRedeclContext and change its semantics slightly. No functionality change in the absence of inline namespaces. Also, change a few places where inline namespaces actually make a difference to be prepared for them.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@112563 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
d931b086984257de68868a64a235c2b4b34003fb 26-Aug-2010 John McCall <rjmccall@apple.com> De-memberify the VarDecl and FunctionDecl StorageClass enums.
This lets us remove Sema.h's dependency on Expr.h and Decl.h.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@112156 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
45975531e3e93033b41e04974340e4e8f7481d61 17-Aug-2010 Douglas Gregor <dgregor@apple.com> A member function never has "C" linkage. Fixes <rdar://problem/8318976>.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@111238 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
3cdfc4d1862b7195159c376a4542b440037dac6a 13-Aug-2010 John McCall <rjmccall@apple.com> Properly give unique-external linkage to members of member templates
instantiated with unique-external parameters.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@111012 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
2577743c5650c646fb705df01403707e94f2df04 12-Aug-2010 Abramo Bagnara <abramo.bagnara@gmail.com> Added locations and type source info for DeclarationName.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@110860 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
ed48a8faa10b6750f334540711c7b3949bbfb3ae 02-Aug-2010 Sebastian Redl <sebastian.redl@getdesigned.at> Remove mutable data on TagType and InjectedClassNameType, by instead walking the declaration chain in search of a definition. This is necessary for a sane chained PCH implementation. No observable performance change on Carbon.h syntax-only, and bootstraps cleanly.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@110051 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
a2da780b325e78c6c6bbbb766459a73243c3cf9e 25-Jul-2010 Douglas Gregor <dgregor@apple.com> Remove destructors from declaration nodes

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@109380 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
ff331c15729f7d4439d253c97f4d60f2a7ffd0c6 25-Jul-2010 Douglas Gregor <dgregor@apple.com> Remove the vast majority of the Destroy methods from the AST library,
since we aren't going to be calling them ever.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@109377 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
2c853e401ca406d417eb916e867226050e7be06b 20-Jul-2010 Argyrios Kyrtzidis <akyrtzi@gmail.com> Hide FunctionTemplateDecl's specializations folding set as implementation detail and introduce
FunctionTemplateDecl::findSpecialization.

Redeclarations of specializations will not cause the previous decl to be removed from the set,
the set will keep the canonical decl. findSpecialization will return the most recent redeclaration.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@108834 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
06a54a38be5054c910ffc92db60edab23f9ea105 07-Jul-2010 Argyrios Kyrtzidis <akyrtzi@gmail.com> Introduce Decl::hasBody() and FunctionDecl::hasBody() and use them instead of getBody() when we are just checking the existence of a body, to avoid de-serialization of the body from PCH.

Makes de-serialization of the function body even more "lazier".

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@107768 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
1693e154bef16ca060b5e3786d8528ddc11f5637 06-Jul-2010 Douglas Gregor <dgregor@apple.com> Improve the accuracy of getSourceRange() for DeclaratorDecl and
TagDecl subclasses when out-of-line template declaration information
is available, from Peter Collingbourne!


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@107686 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
7b081c8604efd33bc7f7e5c1e9427a031eedb2b4 05-Jul-2010 Argyrios Kyrtzidis <akyrtzi@gmail.com> Read/write some source location for PCH.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@107616 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
b8b03e6df1cc89e701a809c6a47c41f31b7a9e50 02-Jul-2010 Argyrios Kyrtzidis <akyrtzi@gmail.com> Add some side-effect free Create methods for TypeDecl subclasses and use them for PCH reading.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@107468 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
94d228d3454a3f6436526d15b2ad7fc90246fe54 23-Jun-2010 Argyrios Kyrtzidis <akyrtzi@gmail.com> Modify ClassTemplateSpecializationDecl and ClassTemplatePartialSpecializationDecl to allow PCH read/write.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106624 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
d0913557c800c8a712fb554032a833619f23bc56 22-Jun-2010 Argyrios Kyrtzidis <akyrtzi@gmail.com> Make it easier to read/write the template part of FunctionDecl.

Introduce:
-FunctionDecl::getTemplatedKind() which returns an enum signifying what kind of templated
FunctionDecl it is.
-An overload of FunctionDecl::setFunctionTemplateSpecialization() which accepts arrays of
TemplateArguments and TemplateArgumentLocs
-A constructor to TemplateArgumentList which accepts an array of TemplateArguments.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106532 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
2bf6d7b1f7406ca4dfe841d4f6ef4b91dce195e4 21-Jun-2010 Fariborz Jahanian <fjahanian@apple.com> Fixes a corner case bug whereby declaring and defining an extern variable in a
particular sequence causes its definition to not be generated in the object file.
(fixes radar 8071804).


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106424 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
c722ea4fbf886d6460b256b5e819a4ee751d5fff 15-Jun-2010 Douglas Gregor <dgregor@apple.com> Allocate template parameter lists for out-of-line definitions via the
ASTContext rather than via the normal heap.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106008 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
f0ed9ef428a051bafc914b9935dcd1d1aa30cf3f 14-Jun-2010 Chris Lattner <sabre@nondot.org> Fix:
Decl.cpp:716:28: warning: initialization of pointer of type 'clang::VarDecl *' from literal 'false' [-Wbool-conversions]
VarDecl *LastTentative = false;
^
RewriteRope.cpp:535:12: warning: initialization of pointer of type '<anonymous>::RopePieceBTreeNode *' from literal 'false'
[-Wbool-conversions]
return false;
^



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@105946 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
9b9348889d85fc9daf943c64e3ac3fb021a4f028 12-Jun-2010 Abramo Bagnara <abramo.bagnara@gmail.com> Added template parameters info for out-of-line definitions of class template methods.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@105882 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
4e449836c0deee9cfd92d32cb7d843759fa6452b 29-May-2010 John McCall <rjmccall@apple.com> Copy source information for the inner type of an elaborated type; fixes some
valgrind problems.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@105062 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
2b7baf0816a40af3fde3a3e174192a549b785a50 28-May-2010 John McCall <rjmccall@apple.com> Roll back r104941.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@104990 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
1d0a5856d066f9030efbe3e0d9bbbb50ea597b99 28-May-2010 John McCall <rjmccall@apple.com> Add a new attribute on records, __attribute__((adl_invisible)), and define
the x86-64 __va_list_tag with this attribute. The attribute causes the
affected type to behave like a fundamental type when considered by ADL.

(x86-64 is the only target we currently provide with a struct-based
__builtin_va_list)

Fixes PR6762.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@104941 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
bc365c53606ab90537576cb48d93a54ce3fb0cb5 21-May-2010 John McCall <rjmccall@apple.com> Introduce a method to get from an anonymous struct or union record declaration
to the associated object declaration.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@104309 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
e03db98d67111ebf7622d9086951aacc24406b66 20-May-2010 Abramo Bagnara <abramo.bagnara@gmail.com> Added TemplateArgumentListInfo to FunctionTemplateSpecializationInfo.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@104226 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
bd054dba8a3023821f2a0951b0fae05e3522a7c9 20-May-2010 Abramo Bagnara <abramo.bagnara@gmail.com> Renamed misleading getSourceRange -> getLocalSourceRange and getFullSourceRange -> getSourceRange for TypeLoc.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@104220 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
60e7064d78f1a29cf969f255a19a9ae25e6bc128 19-May-2010 Douglas Gregor <dgregor@apple.com> Cache the linkage of a type within its canonical type, eliminating
some seriously non-linear performance with deeply nested template
instantiations, as shown in PR6998.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@104139 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
6cfacfe54c75baa4d67f1fbdf4f80644b662818e 17-May-2010 Douglas Gregor <dgregor@apple.com> Determine when the instantiation of a friend function defined inside a
class template conflicts with an existing (non-template)
definition. This is another part of PR6952.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@103948 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
465d41b92b2c862f3062c412a0538db65c6a2661 11-May-2010 Abramo Bagnara <abramo.bagnara@gmail.com> Merged Elaborated and QualifiedName types.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@103517 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
3c385c28cf1f27b193a620d2e51f814873362ceb 06-May-2010 John McCall <rjmccall@apple.com> Push TypeSourceInfo::getTypeLoc() into a header file so that it's
inlineable. That header file has to be TypeLoc.h, which means that
TypeLoc.h needs to depend on Decl.h because TypeSourceInfo doesn't
have its own header. That could be remedied, though.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@103176 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
1b5a618c59025898806160ed5e7f0ff5bb79e482 06-May-2010 John McCall <rjmccall@apple.com> Remember the number of positive and negative bits used by the enumerators of
an enum in the enum decl itself. Use some spare bits from TagDecl for this
purpose.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@103173 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
a8426972609c908b529ab26c69c35586d8bc06a8 06-May-2010 Chandler Carruth <chandlerc@gmail.com> Mark a variable as used in the absence of asserts to silence a GCC warning.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@103165 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
9ffce2182e4fe72052d620698d272207f494b1cf 30-Apr-2010 Douglas Gregor <dgregor@apple.com> When we start the definition of a class template, set the
InjectedClassNameType's Decl to point at the definition. It's a little
messy, but we do the same thing with classes and their record types,
since much of Clang expects that the TagDecl* one gets out of a type
is the definition. Fixes several Boost.Proto failures.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@102691 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
9498d388810d284d3970aef0d69fa4d069fd6caf 29-Apr-2010 Ted Kremenek <kremenek@apple.com> Add FunctionDecl::isVariadic() to match BlockDecl::isVariadic() and ObjCMethodDecl::isVariadic().
Do some minor refactoring along the way.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@102635 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
68eebbb6279cf5d5133963b1474f0765c589cf3a 28-Apr-2010 Benjamin Kramer <benny.kra@googlemail.com> Reduce string trashing in getQualifiedNameAsString.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@102498 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
baf633b41fc1cb42fd5e128954550bf1853f2a8d 23-Apr-2010 Douglas Gregor <dgregor@apple.com> Make TemplateDecl and ObjCContainerDecl abstract

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@102145 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
becc308ff32df8c5738ffb958f8033189d62d6f2 21-Apr-2010 Ted Kremenek <kremenek@apple.com> Specify linkage for Objective-C declarations.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@101953 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
16573fa9705b546b7597c273b25b85d6321e2b33 20-Apr-2010 Douglas Gregor <dgregor@apple.com> Keep track of the actual storage specifier written on a variable or
function declaration, since it may end up being changed (e.g.,
"extern" can become "static" if a prior declaration was static). Patch
by Enea Zaffanella and Paolo Bolzoni.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@101826 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
f6cde77d7bc34bbee26b086ff192637af8e9da59 17-Apr-2010 Benjamin Kramer <benny.kra@googlemail.com> Add printName to DeclarationName which prints the human-readable name on a
raw_ostream. Use it in getAsString and NamedDecl's raw_ostream operator.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@101633 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
900fc6388e803868a34b9483510c345e9b49d7eb 17-Apr-2010 Benjamin Kramer <benny.kra@googlemail.com> Add raw_ostream operators to NamedDecl for convenience. Switch over all users of getNameAsString on a stream.

The next step is to print the name directly into the stream, avoiding a temporary std::string copy.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@101632 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
21c0160959961b3a6ab3308608ee3fde182ecb49 14-Apr-2010 John McCall <rjmccall@apple.com> Fix an embarrasing memory error. I was apparently very tired when I wrote this
code the first time.

Fixes PR6827.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@101184 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
af2094e7cecadf36667deb61a83587ffdd979bd3 08-Apr-2010 John McCall <rjmccall@apple.com> Implement dependent friend function template specializations.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@100753 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
161755a09898c95d21bfff33707da9ca41cd53c5 06-Apr-2010 John McCall <rjmccall@apple.com> Implement the protected access restriction ([class.protected]), which requires
that protected members be used on objects of types which derive from the
naming class of the lookup. My first N attempts at this were poorly-founded,
largely because the standard is very badly worded here.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@100562 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
2243288c4826905b5a0837f6f21d9d821688652e 26-Mar-2010 John McCall <rjmccall@apple.com> Properly account for redeclarations when explicitly instantiating class templates.
What happens here is that we actually turn the first declaration into a
definition, regardless of whether it was actually originally a definition,
and furthermore we do this all after we've instantiated all the declarations.
This exposes a bug in my DefinitionData patch where it was only setting the
DefinitionData for previous declarations, not future declarations.
Fortunately, there's an iterator for that.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@99657 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
8472af4df9292e02fb25c952d25a81f3ca296252 16-Mar-2010 John McCall <rjmccall@apple.com> Implement -Wshadow. Based on a patch by Mike M.!



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@98684 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
b6217665c6a987f2d6c8665fd70365d7719ac4df 15-Mar-2010 John McCall <rjmccall@apple.com> Remember declaration scope qualifiers in the AST. Imposes no memory overhead
on unqualified declarations.

Patch by Enea Zaffanella! Minimal adjustments: allocate the ExtInfo nodes
with the ASTContext and delete them during Destroy(). I audited a bunch of
Destroy methods at the same time, to ensure that the correct teardown was
being done.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@98540 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
8761d680eaa7386e03f51286f4b84a1ffe575e2e 21-Feb-2010 Chandler Carruth <chandlerc@gmail.com> Make Decl::isOutOfLine() virtual, and use that to determine when definitions
are for out of line declarations more easily. This simplifies the logic and
handles the case of out-of-line class definitions correctly. Fixes PR6107.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@96729 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
3d2c43e9a7ca55f5ddc1f0c77d8f5e5ea7c1b573 11-Feb-2010 Ted Kremenek <kremenek@apple.com> Remove use of 'std::string' from Attr objects, using instead a byte
array allocated using the allocator in ASTContext. This addresses
these strings getting leaked when using a BumpPtrAllocator (in
ASTContext).

Fixes: <rdar://problem/7636765>


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@95853 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
838db383b69b9fb55f55c8e9546477df198a4faa 11-Feb-2010 Douglas Gregor <dgregor@apple.com> Eliminate a bunch of unnecessary ASTContexts from members functions of
Decl subclasses. No functionality change.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@95841 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
952b017601f9c82b51119c3a1600f1312a833db9 11-Feb-2010 Douglas Gregor <dgregor@apple.com> Eliminate the ASTContext parameter from RecordDecl::getDefinition()
and CXXRecordDecl::getDefinition(); it's totally unnecessary. No
functionality change.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@95836 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
5cfa011e61e14e6f2e1659047d809706c0e4c6a3 05-Feb-2010 John McCall <rjmccall@apple.com> Always start tag definitions before completing them. Assert same.

Fixes latent and not-so-latent objc++ and blocks++ bugs.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@95340 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
86ff308724171494395a840fd2efbe25e62f352e 04-Feb-2010 John McCall <rjmccall@apple.com> Extract a common structure for holding information about the definition
of a C++ record. Exposed a lot of problems where various routines were
silently doing The Wrong Thing (or The Acceptable Thing in The Wrong Order)
when presented with a non-definition. Also cuts down on memory usage.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@95330 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
0b6bc8bd7a1d2a7d7478d13d78cff94cacad61fc 03-Feb-2010 Douglas Gregor <dgregor@apple.com> When a function or variable somehow depends on a type or declaration
that is in an anonymous namespace, give that function or variable
internal linkage.

This change models an oddity of the C++ standard, where names declared
in an anonymous namespace have external linkage but, because anonymous
namespace are really "uniquely-named" namespaces, the names cannot be
referenced from other translation units. That means that they have
external linkage for semantic analysis, but the only sensible
implementation for code generation is to give them internal
linkage. We now model this notion via the UniqueExternalLinkage
linkage type. There are several changes here:

- Extended NamedDecl::getLinkage() to produce UniqueExternalLinkage
when the declaration is in an anonymous namespace.
- Added Type::getLinkage() to determine the linkage of a type, which
is defined as the minimum linkage of the types (when we're dealing
with a compound type that is not a struct/class/union).
- Extended NamedDecl::getLinkage() to consider the linkage of the
template arguments and template parameters of function template
specializations and class template specializations.
- Taught code generation to rely on NamedDecl::getLinkage() when
determining the linkage of variables and functions, also
considering the linkage of the types of those variables and
functions (C++ only). Map UniqueExternalLinkage to internal
linkage, taking out the explicit checks for
isInAnonymousNamespace().

This fixes much of PR5792, which, as discovered by Anders Carlsson, is
actually the reason behind the pass-manager assertion that causes the
majority of clang-on-clang regression test failures. With this fix,
Clang-built-Clang+LLVM passes 88% of its regression tests (up from
67%). The specific numbers are:

LLVM:
Expected Passes : 4006
Expected Failures : 32
Unsupported Tests : 40
Unexpected Failures: 736

Clang:
Expected Passes : 1903
Expected Failures : 14
Unexpected Failures: 75

Overall:
Expected Passes : 5909
Expected Failures : 46
Unsupported Tests : 40
Unexpected Failures: 811

Still to do:
- Improve testing
- Check whether we should allow the presence of types with
InternalLinkage (in addition to UniqueExternalLinkage) given
variables/functions internal linkage in C++, as mentioned in
PR5792.
- Determine how expensive the getLinkage() calls are in practice;
consider caching the result in NamedDecl.
- Assess the feasibility of Chris's idea in comment #1 of PR5792.




git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@95216 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
e2c52d29e483b4167bd5d8e3265c2fb7c38fbcd5 02-Feb-2010 Sebastian Redl <sebastian.redl@getdesigned.at> Fix a C++ regression where redefinitions weren't diagnosed.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@95096 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
31310a21fb2a9f13950f864f681c86080b05d5b2 01-Feb-2010 Sebastian Redl <sebastian.redl@getdesigned.at> In C++, an initializer on a variable doesn't necessarily mean it's the definition. With that in mind, rename getDefinition to getAnyInitializer (to distinguish it from getInit) and reimplement it in terms of isThisDeclarationADefinition. Update all code to use this new function.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@94999 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
e9d12b6c50c1e9b05443db099e21026c5991a93b 31-Jan-2010 Sebastian Redl <sebastian.redl@getdesigned.at> Add VarDecl::isThisDeclarationADefinition(), which properly encapsulates the logic for when a variable declaration is a (possibly tentativ) definition. Add a few functions building on this, and shift C tentative definition handling over to this new functionality. This shift also kills the Sema::TentativeDefinitions map and instead simply stores all declarations in the renamed list. The correct handling for multiple tentative definitions is instead shifted to the final walk of the list.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@94968 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
7783bfc066776a63d6a2cd28329d4d149647bfdc 26-Jan-2010 Sebastian Redl <sebastian.redl@getdesigned.at> Bring some semblance of order into Decl.h and Decl.cpp. While at it, fix some typo comments and remove an unused and unimplemented function prototype. No functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@94599 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
33e9abd21083a0191a7676a04b497006d2da184d 22-Jan-2010 Douglas Gregor <dgregor@apple.com> Teach CIndex's cursor visitor to restrict its traversal to a specific
region of interest (if provided). Implement clang_getCursor() in terms
of this traversal rather than using the Index library; the unified
cursor visitor is more complete, and will be The Way Forward.

Minor other tweaks needed to make this work:
- Extend Preprocessor::getLocForEndOfToken() to accept an offset
from the end, making it easy to move to the last character in the
token (rather than just past the end of the token).
- In Lexer::MeasureTokenLength(), the length of whitespace is zero.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@94200 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
a6c058dd75c5563cced821fc16766a7cc179e00c 13-Jan-2010 Sean Hunt <rideau3@gmail.com> Implement semantic checking for C++ literal operators.
This now rejects literal operators that don't meet the requirements.
Templates are not yet checked for.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@93315 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
1e5fd7f8e90e0953e5c59cbbbc130633d84a1e37 06-Jan-2010 Mike Stump <mrs@apple.com> Fix spelling.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@92816 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
5126fd0dd92c4ec211c837ee78d5ce59c68dcbd5 30-Dec-2009 John McCall <rjmccall@apple.com> Typedefs can be redeclared. That seems like something we should record in
the AST lest we run into some crazy canonicalization bug like PR5874.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@92283 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
3521d01aed2f55b66c7ce2ad47541a9974079699 28-Dec-2009 Sam Weinig <sam.weinig@gmail.com> Fix for PR5871. Make __PRETTY_FUNCTION__ work for member functions defined in a class local to a function.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@92200 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
6be112049b24ffaa8508646aa695834b4b5ca2b2 25-Dec-2009 Sam Weinig <sam.weinig@gmail.com> Fix for PR5844. Be explicit about anonymous struct/class/union/namespaces in __PRETTY_FUNCTION__ predefined expression.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@92149 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
337cba4b3e17b98cfa512dfd12e57f4ccb0859be 15-Dec-2009 Anders Carlsson <andersca@mac.com> If a ParmVarDecl's default argument is a CXXExprWithTemporaries, return the underlying expr instead. Add getNumDefaultArgTemporaries and getDefaultArgTemporary which returns the temporaries a default arg creates.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@91439 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
156c78e4ef14e5f7ba251554ea8f2dbec573fef3 13-Dec-2009 Anders Carlsson <andersca@mac.com> More improvements to checking allocation and deallocation functions.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@91244 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
9f61aa9e280adea9fbf3365f0e4f6ed568c9885a 12-Dec-2009 Jeffrey Yasskin <jyasskin@google.com> Un-namespace-qualify llvm_unreachable. It's a macro, so the qualification gave
no extra safety anyway.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@91207 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
842aef8d942a880eeb9535d40de31a86838264cb 09-Dec-2009 John McCall <rjmccall@apple.com> First pass at implementing C++ enum semantics: calculate (and store) an
"integer promotion" type associated with an enum decl, and use this type to
determine which type to promote to. This type obeys C++ [conv.prom]p2 and
is therefore generally signed unless the range of the enumerators forces
it to be unsigned.

Kills off a lot of false positives from -Wsign-compare in C++, addressing
rdar://7455616




git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@90965 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
a93c934af4fbf97cbe8e649d82e68ccacfe57c95 07-Dec-2009 John McCall <rjmccall@apple.com> DeclaratorInfo -> TypeSourceInfo. Makes an effort to rename associated variables,
but the results are imperfect.

For posterity, I did:

cat <<EOF > $cmdfile
s/DeclaratorInfo/TypeSourceInfo/g
s/DInfo/TInfo/g
s/TypeTypeSourceInfo/TypeSourceInfo/g
s/SourceTypeSourceInfo/TypeSourceInfo/g
EOF

find lib -name '*.cpp' -not -path 'lib/Parse/*' -exec sed -i '' -f $cmdfile '{}' \;
find lib -name '*.h' -exec sed -i '' -f $cmdfile '{}' \;
find include -name '*.h' -not -path 'include/clang/Parse/*' -not -path 'include/clang/Basic/*' -exec sed -i '' -f $cmdfile '{}' \;



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@90743 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
48eda2c5d6d2a5c95775a1a3a8a22428bb6869c6 04-Dec-2009 Anders Carlsson <andersca@mac.com> Be a little more clever about inline member functions that are marked inline in the inline class declaration but not in the actual definition:

class A {
inline void f();
}

void A::f() { }

This is not the most ideal solution, since it doesn't work 100% with regular functions (as my FIXME comment states).



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@90607 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
e9d6554ba78fb81e810fdaec9b2c98ab96526e83 26-Nov-2009 Eli Friedman <eli.friedman@gmail.com> Slight tweak to the algorithm for getLinkage().



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@89932 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
d85b5b9b8fcf53906d9a61649b3657ca0d902017 25-Nov-2009 Douglas Gregor <dgregor@apple.com> Implement the rules in C++ [basic.link] and C99 6.2.2 for computing
the linkage of a declaration. Switch the lame (and completely wrong)
NamedDecl::hasLinkage() over to using the new NamedDecl::getLinkage(),
along with the "can this declaration be a template argument?" check
that started all of this.

Fixes -fsyntax-only for PR5597.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@89891 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
9488ea120e093068021f944176c3d610dd540914 17-Nov-2009 John McCall <rjmccall@apple.com> Instead of hanging a using declaration's target decls directly off the using
decl, create shadow declarations and put them in scope like normal.
Work in progress.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@89048 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
7d9c3c92c90ae36d58ec21bc53c4c08e02ac3555 28-Oct-2009 Douglas Gregor <dgregor@apple.com> Implement proper linkage for explicit instantiation declarations of
inlined functions. For example, given

template<typename T>
class string {
unsigned Len;

public:
unsigned size() const { return Len; }
};

extern template class string<char>;

we now give the instantiation of string<char>::size
available_externally linkage (if it is ever instantiated!), as
permitted by the C++0x standard.




git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@85340 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
7ced9c8529b734e313f62a3b81189d6f402f6713 27-Oct-2009 Douglas Gregor <dgregor@apple.com> Introduce FunctionDecl::isInlined() to tell whether a function should
be inlined.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@85307 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
0130f3cc4ccd5f46361c48d5fe94133d74619424 27-Oct-2009 Douglas Gregor <dgregor@apple.com> Rename FunctionDecl::isInline/setInline to
FunctionDecl::isInlineSpecified/setInlineSpecified.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@85305 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
3b846b6c252972a6f142aa226c1e65aebd0feeca 27-Oct-2009 Douglas Gregor <dgregor@apple.com> Explicit instantiation suppresses the instantiation of non-inline
function template specializations and member functions of class
template specializations.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@85300 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
0d03514da06dffb39a260a1228ea3fd01d196fa4 27-Oct-2009 Douglas Gregor <dgregor@apple.com> An explicit instantiation definition only instantiations those class
members that have a definition. Also, use
CheckSpecializationInstantiationRedecl as part of this instantiation
to make sure that we diagnose the various kinds of problems that can
occur with explicit instantiations.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@85270 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
ba6a9bd384df475780be636ca45bcef5c5bbd19f 24-Oct-2009 John McCall <rjmccall@apple.com> Preserve type source information in TypedefDecls. Preserve it across
template instantiation. Preserve it through PCH. Show it off to the indexer.

I'm healthily ignoring the vector type cases because we don't have a sensible
TypeLoc implementation for them anyway.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@84994 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
58e4677a948e80c92deeebbcd3bdd9266adda798 23-Oct-2009 John McCall <rjmccall@apple.com> Remove OriginalTypeParmDecl; the original type is the one specified
in the DeclaratorInfo, if one is present.

Preserve source information through template instantiation. This is made
more complicated by the possibility that ParmVarDecls don't have DIs, which
is possibly worth fixing in the future.

Also preserve source information for function parameters in ObjC method
declarations.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@84971 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
e013d685c6689ac7ae103ee88acf573422d1ed6a 18-Oct-2009 Daniel Dunbar <daniel@zuster.org> Move clients to use IdentifierInfo::getNameStart() instead of getName()

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@84436 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
51bd803fbdade51d674598ed45da3d54190a656c 18-Oct-2009 John McCall <rjmccall@apple.com> Clone the full Type hierarchy into the TypeLoc hierarchy. Normalize
TypeLoc class names to be $(Type classname)Loc. Rewrite the visitor.
Provide skeleton implementations for all the new TypeLocs.

Handle all cases in PCH. Handle a few more cases when inserting
location information in SemaType.

It should be extremely straightforward to add new location information
to existing TypeLoc objects now.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@84386 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
0a897e32a09d290aa5b375444fe33928e47168bb 15-Oct-2009 Douglas Gregor <dgregor@apple.com> Simplify checking of explicit template specialization/explicit
instantiation redeclaration semantics for function template
specializations and member functions of class template
specializations. Also, record the point of instantiation for
explicit-instantiated functions and static data members.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@84188 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
1028c9f0afc1cc5f4951b39b7067fa57c1fea07b 14-Oct-2009 Douglas Gregor <dgregor@apple.com> Give explicit and implicit instantiations of static data members of
class templates the proper linkage.

Daniel, please look over the CodeGenModule bits.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@84140 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
663b5a0be7261c29bc4c526a71cffcfa02d4153e 14-Oct-2009 Douglas Gregor <dgregor@apple.com> Testing and some minor fixes for explicit template instantiation.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@84129 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
fd056bc86a8b22a9421b5d921bbca276d0f9d0f7 13-Oct-2009 Douglas Gregor <dgregor@apple.com> When explicitly specializing a member that is a template, mark the
template as a specialization. For example, this occurs with:

template<typename T>
struct X {
template<typename U> struct Inner { /* ... */ };
};

template<> template<typename T>
struct X<int>::Inner {
T member;
};

We need to treat templates that are member specializations as special
in two contexts:

- When looking for a definition of a member template, we look
through the instantiation chain until we hit the primary template
*or a member specialization*. This allows us to distinguish
between the primary "Inner" definition and the X<int>::Inner
definition, above.
- When computing all of the levels of template arguments needed to
instantiate a member template, don't add template arguments
from contexts outside of the instantiation of a member
specialization, since the user has already manually substituted
those arguments.

Fix up the existing test for p18, which was actually wrong (but we
didn't diagnose it because of our poor handling of member
specializations of templates), and add a new test for member
specializations of templates.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@83974 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
b3ae4fcd4314a9c1c46d41b200883599c32025b4 12-Oct-2009 Douglas Gregor <dgregor@apple.com> Diagnose the declaration of explicit specializations after an implicit
instantiation has already been required. To do so, keep track of the
point of instantiation for anything that can be instantiated.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@83890 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
f36e02d4aff98bf2e52e342e0038d4172fbb5e64 09-Oct-2009 John McCall <rjmccall@apple.com> Refactor the LookupResult API to simplify most common operations. Require users to
pass a LookupResult reference to lookup routines. Call out uses which assume a single
result.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@83674 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
251b4ff2578e26959a4c036140ccd61c5e9292f2 08-Oct-2009 Douglas Gregor <dgregor@apple.com> For instantiations of static data members of class templates, keep
track of the kind of specialization or instantiation. Also, check the
scope of the specialization and ensure that a specialization
declaration without an initializer is not a definition.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@83533 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
2db323294ac02296125e1e0beb4c3595992e75bb 08-Oct-2009 Douglas Gregor <dgregor@apple.com> Keep track of whether a member function instantiated from a member
function of a class template was implicitly instantiated, explicitly
instantiated (declaration or definition), or explicitly
specialized. The same MemberSpecializationInfo structure will be used
for static data members and member classes as well.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@83509 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
b735471f3848065120d7210e557b5f0d37ed4c43 29-Sep-2009 Argyrios Kyrtzidis <akyrtzi@gmail.com> -Introduce TypeLoc::getOpaqueData()
-Make TypeLoc's constructor public.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@83088 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
740256bafbba6c5b5cb95a5c5bd7db161f3b2833 29-Sep-2009 Mike Stump <mrs@apple.com> Fix http://llvm.org/PR5090.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@83035 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
b9aa6b214c8fbc3e081dde575eef1f0913d48bdc 25-Sep-2009 Douglas Gregor <dgregor@apple.com> WIP implementation of explicit function template specialization. This
first implementation recognizes when a function declaration is an
explicit function template specialization (based on the presence of a
template<> header), performs template argument deduction + ambiguity
resolution to determine which template is being specialized, and hooks

There are many caveats here:
- We completely and totally drop any explicitly-specified template
arguments on the floor
- We don't diagnose any of the extra semantic things that we should
diagnose.
- I haven't looked to see that we're getting the right linkage for
explicit specializations

On a happy note, this silences a bunch of errors that show up in
libstdc++'s <iostream>, although Clang still can't get through the
entire header.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@82728 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
183700f494ec9b6701b6efe82bcb25f4c79ba561 22-Sep-2009 John McCall <rjmccall@apple.com> Change all the Type::getAsFoo() methods to specializations of Type::getAs().
Several of the existing methods were identical to their respective
specializations, and so have been removed entirely. Several more 'leaf'
optimizations were introduced.

The getAsFoo() methods which imposed extra conditions, like
getAsObjCInterfacePointerType(), have been left in place.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@82501 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
1fc09a92d0bffda20e06fa882388c01e192e2069 13-Sep-2009 Douglas Gregor <dgregor@apple.com> Rework the way we determine whether an externally visible symbol is
generated for an inline function definition, taking into account C99
and GNU inline/extern inline semantics. This solution is simpler,
cleaner, and fixes PR4536.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@81670 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
7814e6d6645d587891293d59ecf6576defcfac92 12-Sep-2009 Douglas Gregor <dgregor@apple.com> Remove unnecessary ASTContext parameter from FunctionDecl::isBuiltinID

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@81590 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
48a83b5e7ae4051c7c11680ac00c1fa02d610a62 12-Sep-2009 Douglas Gregor <dgregor@apple.com> Remove unnecessary ASTContext parameters from isMain and isExternC

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@81589 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
af3280fadbdab6305581955c973e1229970958eb 12-Sep-2009 Douglas Gregor <dgregor@apple.com> Eliminate FunctionDecl::getBodyIfAvailable

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@81588 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
9f185076dc8b79c8240b20a8746da96beb3f147b 11-Sep-2009 Douglas Gregor <dgregor@apple.com> Tweak the semantics of FunctionDecl::isOutOfLine to consider an
instantiation of a member function template or member function of a
class template to be out-of-line if the definition of that function
template or member function was defined out-of-line. This ensures that
we get the correct linkage for explicit instantiations of out-of-line
definitions.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@81562 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
6cc1518b9f15ca846b8c35518eeae9557935678d 11-Sep-2009 Douglas Gregor <dgregor@apple.com> Cleanup and test C++ default arguments. Improvements include:

- Diagnose attempts to add default arguments to templates (or member
functions of templates) after the initial declaration (DR217).
- Improve diagnostics when a default argument is redefined. Now, the
note will always point at the place where the default argument was
previously defined, rather than pointing to the most recent
declaration of the function.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@81548 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
136a6988960ac3aeb96f298da7a1a182db7217cd 11-Sep-2009 John McCall <rjmccall@apple.com> When stringizing a NamedDecl for a diagnostic, treat the template
specialization types differently.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@81512 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
1eb4433ac451dc16f4133a88af2d002ac26c58ef 09-Sep-2009 Mike Stump <mrs@apple.com> Remove tabs, and whitespace cleanups.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@81346 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
3a082d81006e7a2e01a6e431a22e21c78490ff8f 08-Sep-2009 Anders Carlsson <andersca@mac.com> Vastly improve PredefinedExpr output, both in Sema and CodeGen. Patch by Sam Weinig!


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@81237 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
d0e3daf2b980b505e535d35b432c938c6d0208ef 05-Sep-2009 Douglas Gregor <dgregor@apple.com> Improve the AST representation and semantic analysis for extern
templates. We now distinguish between an explicit instantiation
declaration and an explicit instantiation definition, and know not to
instantiate explicit instantiation declarations. Unfortunately, there
is some remaining confusion w.r.t. instantiation of out-of-line member
function definitions that causes trouble here.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@81053 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
f1bbbb49f06a7462476cd88166fccda5feb15cab 04-Sep-2009 John McCall <rjmccall@apple.com> Correctly handle elaborated template ids. Still not handled properly for friends.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@80977 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
a5d82000f7b173a0a5ce34dc8c09a03f98d9e439 21-Aug-2009 Argyrios Kyrtzidis <akyrtzi@gmail.com> Remove TypeSpecStartLocation from VarDecl/FunctionDecl/FieldDecl, and use DeclaratorInfo to get this information.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@79584 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
a1d5662d96465f0fddf8819d245da4d19b892eff 19-Aug-2009 Argyrios Kyrtzidis <akyrtzi@gmail.com> Introduce DeclaratorDecl and pass DeclaratorInfo through the Decl/Sema interfaces.

DeclaratorDecl contains a DeclaratorInfo* to keep type source info.
Subclasses of DeclaratorDecl are FieldDecl, FunctionDecl, and VarDecl.
EnumConstantDecl still inherits from ValueDecl since it has no need for DeclaratorInfo.

Decl/Sema interfaces accept a DeclaratorInfo as parameter but no DeclaratorInfo is created yet.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@79392 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
b17166c8077cd900cca83a895c43b30ea6660598 19-Aug-2009 Argyrios Kyrtzidis <akyrtzi@gmail.com> Introduce DeclaratorInfo and TypeLoc, intended to be used for storing and reading source information for types.

DeclaratorInfo will contain a flat memory block for source information about a type that came out of a declarator.
TypeLoc and its subclasses will be used by clients as wrappers to "traverse" the memory block and read the information.

Both DeclaratorInfo and TypeLoc are not utilized in this commit.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@79391 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
07a5c22bb6fb0674c95205ae189365bf8e1b695e 15-Aug-2009 John McCall <rjmccall@apple.com> Disable all recognition of main() in -ffreestanding. Addresses bug #4720.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@79070 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
e5bb6d49522f5119740a2c87e466725300fee88f 30-Jul-2009 Douglas Gregor <dgregor@apple.com> There's no point in going through the getAs<TagType> stuff to find the definition of a tag, since tags rarely have more than one or two declarations

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@77546 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
8e9e9ef5348bce1a8f0741a5684fac3de9701c28 30-Jul-2009 Douglas Gregor <dgregor@apple.com> Make tag declarations redeclarable. This change has three purposes:

1) Allow the Index library (and any other interested client) to walk
the set of declarations for a given tag (enum, union, class,
whatever). At the moment, this information is not readily available.

2) Reduce our dependence on TagDecl::TypeForDecl being mapped down
to a TagType (for which getDecl() will return the tag definition, if
one exists). This property won't exist for class template partial
specializations.

3) Make the canonical declaration of a TagDecl actually canonical,
e.g., so that it does not change when the tag is defined.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@77523 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
6217b80b7a1379b74cced1c076338262c3c980b3 29-Jul-2009 Ted Kremenek <kremenek@apple.com> Change uses of:
Type::getAsReferenceType() -> Type::getAs<ReferenceType>()
Type::getAsRecordType() -> Type::getAs<RecordType>()
Type::getAsPointerType() -> Type::getAs<PointerType>()
Type::getAsBlockPointerType() -> Type::getAs<BlockPointerType>()
Type::getAsLValueReferenceType() -> Type::getAs<LValueReferenceType>()
Type::getAsRValueReferenceType() -> Type::getAs<RValueReferenceType>()
Type::getAsMemberPointerType() -> Type::getAs<MemberPointerType>()
Type::getAsReferenceType() -> Type::getAs<ReferenceType>()
Type::getAsTagType() -> Type::getAs<TagType>()

And remove Type::getAsReferenceType(), etc.

This change is similar to one I made a couple weeks ago, but that was partly
reverted pending some additional design discussion. With Doug's pending smart
pointer changes for Types, it seemed natural to take this approach.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@77510 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
7caa6825f42a0f7e97d6fc06233133c42b218e46 24-Jul-2009 Douglas Gregor <dgregor@apple.com> Template instantiation for static data members that are defined out-of-line.

Note that this also fixes a bug that affects non-template code, where we
were not treating out-of-line static data members are "file-scope" variables,
and therefore not checking their initializers.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@77002 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
741dd9a7e1d63e4e385b657e4ce11c5d96d44f72 21-Jul-2009 Douglas Gregor <dgregor@apple.com> Add the location of the tag keyword into TagDecl. From Enea
Zaffanella, with tweaks from Abramo Bagnara.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@76576 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
1e4bc099882626059f14d687ed7a1a5518b7f3c2 18-Jul-2009 Argyrios Kyrtzidis <akyrtzi@gmail.com> Introduce a redecl_iterator in Decl class, so that we can do a "iterate over all declarations of the same decl" without knowing the exact type.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@76298 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
f23e839e9ddea324c743d26da43fb767f90ca223 18-Jul-2009 Argyrios Kyrtzidis <akyrtzi@gmail.com> Introduce the Redeclarable template class, which serves as a base type defining the common interface for Decls that can be redeclared.
Make FunctionDecl and VarDecl use it.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@76297 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
f00068bd7540639405130ff658025d863da41744 18-Jul-2009 Argyrios Kyrtzidis <akyrtzi@gmail.com> Remove getFirstDeclaration/getLatestDeclaration from FunctionDecl and VarDecl.

Their usefulness is questionable since redecl_iterator was introduced.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@76275 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
b57a4fe73b8227c0dba651818b8495dfca61e530 18-Jul-2009 Argyrios Kyrtzidis <akyrtzi@gmail.com> Move the functionality of ASTContext::getCanonicalDecl(), into a virtual method Decl::getCanonicalDecl().

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@76273 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
35366a67baa970c287c714c957cf78a4131cf60d 17-Jul-2009 Ted Kremenek <kremenek@apple.com> Per offline discussion with Steve Naroff, add back Type::getAsXXXType() methods
until Doug Gregor's Type smart pointer code lands (or more discussion occurs).
These methods just call the new Type::getAs<XXX> methods, so we still have
reduced implementation redundancy. Having explicit getAsXXXType() methods makes
it easier to set breakpoints in the debugger.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@76193 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
5cad1f74469d4d8b4fc51fe53a7837778aeb6107 17-Jul-2009 Ted Kremenek <kremenek@apple.com> Replaced Type::getAsLValueReferenceType(), Type::getAsRValueReferenceType(), Type::getAsMemberPointerType(), Type::getAsTagType(), and Type::getAsRecordType() with their Type::getAs<XXX> equivalents.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@76139 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
ea218b8e8f9ba82d1c76bcb7e86d121a5f65ebed 14-Jul-2009 Steve Naroff <snaroff@apple.com> Add a "TypeSpecStartLoc" to FieldDecl. Patch contributed by Enea Zaffanella.

Note: One day, it might be useful to consider adding this info to DeclGroup (as the comments in FunctionDecl/VarDecl suggest). For now, I think this works fine. I considered moving this to ValueDecl (a common ancestor of FunctionDecl/VarDecl/FieldDecl), however this would add overhead to EnumConstantDecl (which would burn memory and isn't necessary).



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@75635 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
c37929c9e0dba89770dc5f0fbcfa0c9046da0b06 14-Jul-2009 Argyrios Kyrtzidis <akyrtzi@gmail.com> Introduce redecl_iterator, used for iterating over the redeclarations of a FunctionDecl or VarDecl.

It iterates over all the redeclarations, regardless of the starting point. For example:

1) int f();
2) int f();
3) int f();

if you have the (2) FunctionDecl and call redecls_begin/redecls_end to iterate, you'll get this sequence:
(2)
(1)
(3)

The motivation to introduce this was that, previously, if (3) was a function definition,
and you called getBody() at (2), it would not return it, since getBody() iterated over the previous declarations only,
so it would only check (2) and (1).

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@75604 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
03d5e3d03117a56097cea98f53198fb20de1eb35 14-Jul-2009 Argyrios Kyrtzidis <akyrtzi@gmail.com> Introduce FunctionDecl::getLatestDeclaration() and VarDecl::getLatestDeclaration().

For multiple redeclarations they return the last one.

Also, add some non const versions of methods.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@75603 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
7bf792fdde4641d865eba4a068d862d5300bd1e4 14-Jul-2009 Argyrios Kyrtzidis <akyrtzi@gmail.com> Introduce FunctionDecl::getFirstDeclaration() and VarDecl::getFirstDeclaration().

For multiple redeclarations they return the first one.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@75602 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
f602c8b6ce1a269c0bf8b3f049e923f4ea5c18e2 14-Jul-2009 Argyrios Kyrtzidis <akyrtzi@gmail.com> Add the SourceLocation for the right brace in TagDecl.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@75590 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
082b02e8403d3ee9d2ded969fbe0e5d472f04cd8 08-Jul-2009 Fariborz Jahanian <fjahanian@apple.com> Implemented memmove_collectable API for Next runtime
when struct variables with GC'able members are copied into.
Will provide a test case later.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@74984 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
fc7e2a8fbb08f0f496ac6cea0721fe72db8ce240 06-Jul-2009 Argyrios Kyrtzidis <akyrtzi@gmail.com> Introduce the virtual method Decl::getPrimaryDecl().

When a Decl subclass can have multiple re-declarations in the same declaration context (like FunctionDecl),
getPrimaryDecl() will return a particular Decl that all of them will point to as the "primary" declaration.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@74800 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
6fb0aee4f9dc261bbec72e1283ad8dc0557a6d96 30-Jun-2009 Argyrios Kyrtzidis <akyrtzi@gmail.com> Remove the ASTContext parameter from the getBody() methods of Decl and subclasses.

Timings showed no significant difference before and after the commit.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@74504 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
40b598eea1310ec9ed554d56ce3e25b34c585458 30-Jun-2009 Argyrios Kyrtzidis <akyrtzi@gmail.com> Remove the ASTContext parameter from the attribute-related methods of Decl.
The implementations of these methods can Use Decl::getASTContext() to get the ASTContext.

This commit touches a lot of files since call sites for these methods are everywhere.
I used pre-tokenized "carbon.h" and "cocoa.h" headers to do some timings, and there was no real time difference between before the commit and after it.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@74501 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
e4f2142d00fa5fdb580c4e2413da91882d955381 30-Jun-2009 Chris Lattner <sabre@nondot.org> Key decisions about 'bool' vs '_Bool' to be based on a new flag in langoptions.

This is simple enough, but then I thought it would be nice to make PrintingPolicy
get a LangOptions so that various things can key off "bool" and "C++" independently.
This spiraled out of control. There are many fixme's, but I think things are slightly
better than they were before.

One thing that can be improved: CFG should probably have an ASTContext pointer in it,
which would simplify its clients.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@74493 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
1fd2dd145d9bcdf0b8d60a88e1795b6ae83656f5 30-Jun-2009 Douglas Gregor <dgregor@apple.com> Improve code generation for function template specializations:
- Track implicit instantiations vs. the not-yet-supported explicit
specializations
- Give implicit instantiations of function templates (and member
functions of class templates) linkonce_odr linkage.
- Improve name mangling for function template specializations,
including the template arguments of the instantiation and the return
type of the function.

Note that our name-mangling is improved, but not correct: we still
don't mangle substitutions, although the manglings we produce can be
demangled.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@74466 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
127102b5196ffe04bdb70fd553fe62c265ab10a9 29-Jun-2009 Douglas Gregor <dgregor@apple.com> Keep track of function template specializations, to eliminate
redundant, implicit instantiations of function templates and provide a
place where we can hang function template specializations.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@74454 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
3708b3df2e86998dca4c006939014ea1174da834 29-Jun-2009 Argyrios Kyrtzidis <akyrtzi@gmail.com> -Keep a reference to the ASTContext inside the TranslationUnitDecl.
-Introduce Decl::getASTContext() which returns the reference from the TranslationUnitDecl that it is contained in.

The general idea is that Decls can point to their own ASTContext so that it is no longer required to "manually" keep track and make sure that you pass the correct ASTContext to Decls' methods, e.g. methods like Decl::getAttrs should eventually not require a ASTContext parameter.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@74434 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
16e8be2ac532358d4e413fdfa2643b1876edda78 29-Jun-2009 Douglas Gregor <dgregor@apple.com> Move FunctionDecl::TemplateSpecializationInfo out into its own class,
FunctionTemplateSpecializationInfo, in DeclTemplate.h. No functionality change.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@74431 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
e136e0e1b74760d7ec3ede38e0e739d5c52a3c0a 26-Jun-2009 Anders Carlsson <andersca@mac.com> Add NamedDecl::getUnderlyingDecl that can see through UsingDecl and ObjCCompatibleAliasDecl.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@74279 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
1637be727f2a0434c1ed7aa385ea1c18328b0ccd 26-Jun-2009 Douglas Gregor <dgregor@apple.com> Implicit instantiation for function template specializations.

For a FunctionDecl that has been instantiated due to template argument
deduction, we now store the primary template from which it was
instantiated and the deduced template arguments. From this
information, we can instantiate the body of the function template.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@74232 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
e53060fa78ad7e98352049f72787bdb7543e2a48 26-Jun-2009 Douglas Gregor <dgregor@apple.com> Improved semantic analysis and AST respresentation for function
templates.

For example, this now type-checks (but does not instantiate the body
of deref<int>):

template<typename T> T& deref(T* t) { return *t; }

void test(int *ip) {
int &ir = deref(ip);
}

Specific changes/additions:
* Template argument deduction from a call to a function template.
* Instantiation of a function template specializations (just the
declarations) from the template arguments deduced from a call.
* FunctionTemplateDecls are stored directly in declaration contexts
and found via name lookup (all forms), rather than finding the
FunctionDecl and then realizing it is a template. This is
responsible for most of the churn, since some of the core
declaration matching and lookup code assumes that all functions are
FunctionDecls.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@74213 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
cb5f8f59322c352f51714c3de5d8047e70895165 23-Jun-2009 Argyrios Kyrtzidis <akyrtzi@gmail.com> Don't use operator overload '<' for SourceLocation, it has not semantic meaning.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@73932 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
96888cc2515e55c9b5dd6798063bf4be2c22983a 23-Jun-2009 Argyrios Kyrtzidis <akyrtzi@gmail.com> Add a comment.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@73930 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
1a5364e0fa0482d8d477d6f136d52e503bbe13f4 22-Jun-2009 Argyrios Kyrtzidis <akyrtzi@gmail.com> Addressing Doug's suggestions:

-Added comment for FunctionDecl::EndRangeLoc
-Removed a redundant check from FunctionDecl::setBody

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@73886 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
55d608cbadf1e9c05064f9287c057d50b7df65b4 20-Jun-2009 Argyrios Kyrtzidis <akyrtzi@gmail.com> Introduce Decl::getSourceRange() which, like Stmt::getSourceRange(), represents the range that the declaration covers.

Add initial support for NamespaceDecl, VarDecl, and FunctionDecl:
-NamespaceDecl range is from name to '}'
-VarDecl is from name to possible init expression
-FunctionDecl is from name to last parameter name or to end of its function body.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@73821 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
68584ed35ad819a1668e3f527ba7f5dd4ae6a333 18-Jun-2009 Douglas Gregor <dgregor@apple.com> Move the static DeclAttrs map into ASTContext. Fixes <rdar://problem/6983177>.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@73702 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
1b63e4f732dbc73d90abf886b4d21f8e3a165f6d 14-Jun-2009 Chris Lattner <sabre@nondot.org> Sink the BuiltinInfo object from ASTContext into the
preprocessor and initialize it early in clang-cc. This
ensures that __has_builtin works in all modes, not just
when ASTContext is around.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@73319 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
ae0b4e7be78cf0dc2a6a333e865c2be9265774f9 06-Jun-2009 Anders Carlsson <andersca@mac.com> Make ParmVarDecl::getDefaultArg() more robust, it now asserts that the argument is not unparsed. Add a new hasDefaultArg() and use it in places where getDefaultArg() was called when the argument was unparsed.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@72984 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
d249e1d1f1498b81314459ceda19d6ff25c278ad 29-May-2009 Douglas Gregor <dgregor@apple.com> Create a new PrintingPolicy class, which we pass down through the AST
printing logic to help customize the output. For now, we use this
rather than a special flag to suppress the "struct" when printing
"struct X" and to print the Boolean type as "bool" in C++ but "_Bool"
in C.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@72590 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
bc221637f5ed3538b8495dd13b831c11e821c712 28-May-2009 Douglas Gregor <dgregor@apple.com> Introduced DeclContext::isDependentContext, which determines whether a
given DeclContext is dependent on type parameters. Use this to
properly determine whether a TagDecl is dependent; previously, we were
missing the case where the TagDecl is a local class of a member
function of a class template (phew!).

Also, make sure that, when we instantiate declarations within a member
function of a class template (or a function template, eventually),
that we add those declarations to the "instantiated locals" map so
that they can be found when instantiating declaration references.

Unfortunately, I was not able to write a useful test for this change,
although the assert() that fires when uncommenting the FIXME'd line in
test/SemaTemplate/instantiate-declref.cpp tells the "experienced user"
that we're now doing the right thing.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@72526 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
78d1583d0b36b7d6d8d10234cdc19ab94adf765a 26-May-2009 Douglas Gregor <dgregor@apple.com> When evaluating a VarDecl as a constant or determining whether it is
an integral constant expression, maintain a cache of the value and the
is-an-ICE flag within the VarDecl itself. This eliminates
exponential-time behavior of the Fibonacci template metaprogram.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@72428 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
f3e7ce4bd9837cdab6a096235922865f95467d3d 18-May-2009 Douglas Gregor <dgregor@apple.com> When instantiating the definition of a member function of a class
template, introduce that member function into the template
instantiation stack. Also, add diagnostics showing the member function
within the instantiation stack and clean up the qualified-name
printing so that we get something like:

note: in instantiation of member function 'Switch1<int, 2, 2>::f'
requested here

in the template instantiation backtrace.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@72015 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
a75e8534f2b7c2480c48f31f301bd00b241c5499 14-May-2009 Anders Carlsson <andersca@mac.com> Improvements to the FunctionDecl getters/setters.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@71800 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
42af25f865a82022a04bedeb483ac251c4412e29 11-May-2009 Douglas Gregor <dgregor@apple.com> Implement the notions of the "current instantiation" and "unknown
specialization" within a C++ template, and permit name lookup into the
current instantiation. For example, given:

template<typename T, typename U>
struct X {
typedef T type;

X* x1; // current instantiation
X<T, U> *x2; // current instantiation
X<U, T> *x3; // not current instantiation
::X<type, U> *x4; // current instantiation
X<typename X<type, U>::type, U>: *x5; // current instantiation
};



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@71471 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
7da97d0f31e1ec16998d3de2cfd2e88fe3736673 11-May-2009 Douglas Gregor <dgregor@apple.com> Implement the semantics of the injected-class-name within a class
template. The injected-class-name is either a type or a template,
depending on whether a '<' follows it. As a type, the
injected-class-name's template argument list contains its template
parameters in declaration order.

As part of this, add logic for canonicalizing declarations, and be
sure to canonicalize declarations used in template names and template
arguments.

A TagType is dependent if the declaration it references is dependent.

I'm not happy about the rather complicated protocol needed to use
ASTContext::getTemplateSpecializationType.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@71408 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
9f9bf258f8ebae30bfb70feb9d797d6eb67b0460 28-Apr-2009 Douglas Gregor <dgregor@apple.com> Improve compatibility with GCC regarding inline semantics in GNU89
mode and in the presence of __gnu_inline__ attributes. This should fix
both PR3989 and PR4069.

As part of this, we now keep track of all of the attributes attached
to each declaration even after we've performed declaration
merging. This fixes PR3264.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70292 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
d3a413d3b8eb39bcee5944bc545d9997c1abe492 26-Apr-2009 Sebastian Redl <sebastian.redl@getdesigned.at> Implement function-try-blocks. However, there's a very subtle bug that I can't track down.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70155 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
2dbd285f5033ca6dea25babfd1c43d9fec35e7e5 25-Apr-2009 Chris Lattner <sabre@nondot.org> fix PR4049, a crash on invalid, by making sema install the right number of
parameters in a functiondecl, even if the decl is invalid and has a confusing
Declarator. On the testcase, we now emit one beautiful diagnostic:

t.c:2:1: error: unknown type name 'unknown_type'
unknown_type f(void*)
^

GCC 4.0 produces:

t.c:2: error: syntax error before ‘f’
t.c: In function ‘f’:
t.c:2: error: parameter name omitted

and GCC 4.2:

t.c:2: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘f’



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70016 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
1ad9b28e3217c2349a04f3d3bf14f9c73a99afa7 25-Apr-2009 Chris Lattner <sabre@nondot.org> rename getNumParmVarDeclsFromType back to getNumParams(),
remove a special case that was apparently for typeof() and
generalize the code in SemaDecl that handles typedefs to
handle any sugar type (including typedef, typeof, etc).
Improve comment to make it more clear what is going on.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70015 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
11ddb7dc22bb398a6727318729680630bfcefaae 25-Apr-2009 Chris Lattner <sabre@nondot.org> add a new helper function to FunctionDecl instead of it being
static in Decl.cpp.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70014 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
b6c8c8bd8d362c8a6cdb767415b0d21e62b77eb2 21-Apr-2009 Douglas Gregor <dgregor@apple.com> Explictly track tentative definitions within Sema, then hand those
tentative definitions off to the ASTConsumer at the end of the
translation unit.

Eliminate CodeGen's internal tracking of tentative definitions, and
instead hook into ASTConsumer::CompleteTentativeDefinition. Also,
tweak the definition-deferal logic for C++, where there are no
tentative definitions.

Fixes <rdar://problem/6808352>, and will make it much easier for
precompiled headers to cope with tentative definitions in the future.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69681 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
250fc9c859fdeed3f200ae911a7e7ea338f38436 18-Apr-2009 Douglas Gregor <dgregor@apple.com> Lazy deserialization of function bodies for PCH files. For the Carbon
"Hello, World!", this takes us from deserializing 6469
statements/expressions down to deserializing 1
statement/expression. It only translated into a 1% improvement on the
Carbon-prefixed 403.gcc, but (a) it's the right thing to do, and (b)
we expect this to matter more once we lazily deserialize identifiers.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69407 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
7297134f128423fce2e88f92421ed135bded7d4e 18-Apr-2009 Douglas Gregor <dgregor@apple.com> FunctionDecl::getBody() is getting an ASTContext argument for use in
lazy PCH deserialization. Propagate that argument wherever it needs to
be. No functionality change, except that I've tightened up a few PCH
tests in preparation.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69406 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
b286a78c8cce4592306dae6abc3656daf6379c77 14-Apr-2009 Daniel Dunbar <daniel@zuster.org> Add VarDecl::getStorageClassSpecifierString (StorageClass -> const char*).
- No functionality change.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69019 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
8499f3f5ff8d5f95ece8047780030a3daad1b6fa 31-Mar-2009 Douglas Gregor <dgregor@apple.com> Implement -Wmissing-prototypes. Fixes PR3911.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68110 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
c9b5b4074bd73d4af76e69cccf8ecd365fdd1008 25-Mar-2009 Douglas Gregor <dgregor@apple.com> Predicate to detect when a RecordDecl is really the injected-class-name

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@67687 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
082d936a5b8323ac2c04558d8bca277a647831a3 20-Mar-2009 Ted Kremenek <kremenek@apple.com> Fix <rdar://problem/6704086> by allowing the format string checking in Sema to
allow non-literal format strings that are variables that (a) permanently bind to
a string constant and (b) whose string constants are resolvable within the same
translation unit.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@67404 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
879d27ad4670716c7cea7f86274f6096f6868fe1 14-Mar-2009 Ted Kremenek <kremenek@apple.com> BlockDecl::Destroy now deallocates BlockDecl's array of ParmVarDecl*.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@66979 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
e78b809bbcd92928a63da81f2cd843faad3e4dfd 13-Mar-2009 Steve Naroff <snaroff@apple.com> Fix <rdar://problem/6675489> BlockDecl should not use llvm::smallvector.

Also changed BlockDecl API to be more consistent (wrt FunctionDecl).


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@66904 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
eaab20669b6a9910a5deb0110fdd8f7581d86a36 12-Mar-2009 Ted Kremenek <kremenek@apple.com> API fix: All "bodies" for functions, Objective-C methods, blocks, are assumed to
be CompoundStmts. I think this is a valid assumption, and felt that the API
should reflect it. Others please validate this assumption to make sure I didn't
break anything.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@66814 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
275a369f003f25bd22c00c1c0fc0251c7208caf4 11-Mar-2009 Douglas Gregor <dgregor@apple.com> Add type checking for tentative definitions at the end of the
translation unit.

Thread the various declarations of variables via
VarDecl::getPreviousDeclaration.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@66601 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
0b2b6e1cb1573bb295c0a65813dc4df8d57f305b 04-Mar-2009 Chris Lattner <sabre@nondot.org> Switch attributes to be allocated from the declcontext bump pointer just like
decls. This reduces the number of calls to malloc on cocoa.h with pth and
-disable-free from 15958 to 12444 times (down ~3500).



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@66023 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
6393519272ce727f4d26e71bbefb5de712274d0e 02-Mar-2009 Douglas Gregor <dgregor@apple.com> Rework the way we find locally-scoped external declarations when we
need them to evaluate redeclarations or call a function that hasn't
already been declared. We now keep a DenseMap of these locally-scoped
declarations so that they are not visible but can be quickly found,
e.g., when we're looking for previous declarations or before we go
ahead and implicitly declare a function that's being called. Fixes
PR3672.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@65792 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
72564e73277e29f6db3305d1f27ba408abb7ed88 27-Feb-2009 Douglas Gregor <dgregor@apple.com> Create a new TypeNodes.def file that enumerates all of the types,
giving them rough classifications (normal types, never-canonical
types, always-dependent types, abstract type representations) and
making it far easier to make sure that we've hit all of the cases when
decoding types.

Switched some switch() statements on the type class over to using this
mechanism, and filtering out those things we don't care about. For
example, CodeGen should never see always-dependent or non-canonical
types, while debug info generation should never see always-dependent
types. More switch() statements on the type class need to be moved
over to using this approach, so that we'll get warnings when we add a
new type then fail to account for it somewhere in the compiler.

As part of this, some types have been renamed:

TypeOfExpr -> TypeOfExprType
FunctionTypeProto -> FunctionProtoType
FunctionTypeNoProto -> FunctionNoProtoType

There shouldn't be any functionality change...


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@65591 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
fc705b84347e6fb4746a1a7e26949f64c2f2f358 26-Feb-2009 Douglas Gregor <dgregor@apple.com> Make the type associated with a ClassTemplateSpecializationDecl be a
nicely sugared type that shows how the user wrote the actual
specialization. This sugared type won't actually show up until we
start doing instantiations.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@65577 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
2224f84658fb9b3725a31f2680edb64ae73bf705 25-Feb-2009 Douglas Gregor <dgregor@apple.com> C99 DR #316 implies that the function parameter types that are known
only from a function definition (that does not have a prototype) are
only used to determine the compatible with other declarations of that
same function. In particular, when referencing the function we pretend
as if it does not have a prototype. Implement this behavior, which
fixes PR3626.




git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@65460 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
d6f7e9dccd0fa8a5a15d7478324c0ae229fc5e1e 24-Feb-2009 Douglas Gregor <dgregor@apple.com> When we're declaring an object or function with linkage, teach name
lookup to skip over names without linkage. This finishes
<rdar://problem/6127293>.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@65386 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
04495c859f81e440748a9b86baa2913461652bb0 24-Feb-2009 Douglas Gregor <dgregor@apple.com> Improve merging of function declarations. Specifically:

- When we are declaring a function in local scope, we can merge with
a visible declaration from an outer scope if that declaration
refers to an entity with linkage. This behavior now works in C++
and properly ignores entities without linkage.
- Diagnose the use of "static" on a function declaration in local
scope.
- Diagnose the declaration of a static function after a non-static
declaration of the same function.
- Propagate the storage specifier to a function declaration from a
prior declaration (PR3425)
- Don't name-mangle "main"



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@65360 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
0de21fd85d79bccd32f04256f5b3328ab5ed7c95 22-Feb-2009 Steve Naroff <snaroff@apple.com> Contains the following (related to problems found while investigting <rdar://problem/6497631> Message lookup is sometimes different than gcc's).

- Implement instance/class overloading in ObjCContainerDecl (removing a FIXME). This involved hacking NamedDecl::declarationReplaces(), which took awhile to figure out (didn't realize replace was the default).
- Changed Sema::ActOnInstanceMessage() to remove redundant warnings when dealing with protocols. For now, I've omitted the "protocol" term in the diagnostic. It simplifies the code flow and wan't always 100% accurate (e.g. "Foo<Prot>" looks in the class interface, not just the protocol).
- Changed several test cases to jive with the above changes.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@65292 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
9add31798f621f843233dbff8bba103fca64447b 17-Feb-2009 Douglas Gregor <dgregor@apple.com> Static variables and functions won't collide with standard library
functions, so if we're declaring a static we should implicitly declare
a library function by the same name (e.g., malloc, strdup). Fixes PR3592.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@64736 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
3c385e5f8d9008fff18597ca302be19fa86e51f6 14-Feb-2009 Douglas Gregor <dgregor@apple.com> Add hook to add attributes to function declarations that we know
about, whether they are builtins or not. Use this to add the
appropriate "format" attribute to NSLog, NSLogv, asprintf, and
vasprintf, and to translate builtin attributes (from Builtins.def)
into actual attributes on the function declaration.

Use the "printf" format attribute on function declarations to
determine whether we should do format string checking, rather than
looking at an ad hoc list of builtins and "known" function names.

Be a bit more careful about when we consider a function a "builtin" in
C++.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@64561 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
3e41d60eb627dc227c770f1c1c87d06909cf05fd 14-Feb-2009 Douglas Gregor <dgregor@apple.com> Implicitly declare certain C library functions (malloc, strcpy, memmove,
etc.) when we perform name lookup on them. This ensures that we
produce the correct signature for these functions, which has two
practical impacts:

1) When we're supporting the "implicit function declaration" feature
of C99, these functions will be implicitly declared with the right
signature rather than as a function returning "int" with no
prototype. See PR3541 for the reason why this is important (hint:
GCC always predeclares these functions).

2) If users attempt to redeclare one of these library functions with
an incompatible signature, we produce a hard error.

This patch does a little bit of work to give reasonable error
messages. For example, when we hit case #1 we complain that we're
implicitly declaring this function with a specific signature, and then
we give a note that asks the user to include the appropriate header
(e.g., "please include <stdlib.h> or explicitly declare 'malloc'"). In
case #2, we show the type of the implicit builtin that was incorrectly
declared, so the user can see the problem. We could do better here:
for example, when displaying this latter error message we say
something like:

'strcpy' was implicitly declared here with type 'char *(char *, char
const *)'

but we should really print out a fake code line showing the
declaration, like this:

'strcpy' was implicitly declared here as:

char *strcpy(char *, char const *)

This would also be good for printing built-in candidates with C++
operator overloading.

The set of C library functions supported by this patch includes all
functions from the C99 specification's <stdlib.h> and <string.h> that
(a) are predefined by GCC and (b) have signatures that could cause
codegen issues if they are treated as functions with no prototype
returning and int. Future work could extend this set of functions to
other C library functions that we know about.




git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@64504 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
df2d3cf2be8b91e1e21234ff5a3aa4f820e7001a 05-Feb-2009 Sebastian Redl <sebastian.redl@getdesigned.at> Fix the symptom of the regression, by having the CXXConditionDeclExpr not destroy its Decl.
However, the cause still remains: the Decl is linked into the chain of its DeclContext and remains there despite being deleted.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63868 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
47b9a1ca55e61e37f5a368740e29de190345acc6 04-Feb-2009 Douglas Gregor <dgregor@apple.com> Some name-lookup-related fixes, from Piotr Rak!

- Changes Lookup*Name functions to return NamedDecls, instead of
Decls. Unfortunately my recent statement that it will simplify lot of
code, was not quite right, but it simplifies some...
- Makes MergeLookupResult SmallPtrSet instead of vector, following
Douglas suggestions.
- Adds %qN format for printing qualified names to Diagnostic.
- Avoids searching for using-directives in Scopes, which are not
DeclScope, during unqualified name lookup.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63739 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
2a3009a432bdcec59e6383d7b2b17494d6f91649 03-Feb-2009 Douglas Gregor <dgregor@apple.com> Semantic analysis, ASTs, and unqualified name lookup support for C++
using directives, from Piotr Rak!


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63646 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
64650af7cc4352c6c67b9bd1bf8ef3ce7471b910 03-Feb-2009 Douglas Gregor <dgregor@apple.com> Add a macro-based enumeration of all of the Decl nodes (like we do
with Stmt/Expr nodes), and convert some of the more mundane
switch-on-all-decl-kinds uses over to use this new file.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63570 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
c0ac4923f08b25ae973a8ee7942cf3eb89da57b7 28-Jan-2009 Steve Naroff <snaroff@apple.com> Finish making AST BumpPtrAllocation runtime configurable (based on -disable-free).

snaroff% time ../../Release-Asserts/bin/clang INPUTS/Cocoa_h.m
0.179u 0.051s 0:00.23 95.6% 0+0k 0+0io 0pf+0w
snaroff% time ../../Release-Asserts/bin/clang INPUTS/Cocoa_h.m -disable-free
0.169u 0.052s 0:00.22 95.4% 0+0k 0+0io 0pf+0w


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63153 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
3e9704981d7691fdd44913bf1786e8d760d8a627 27-Jan-2009 Steve Naroff <snaroff@apple.com> Remove many references to ASTContext::getAllocator(), replacing them with calls to the recently added placement new (which uses ASTContext's allocator for memory). Also added ASTContext::Deallocate().

This will simplify runtime replacement of ASTContext's allocator. Keeping the allocator private (and removing getAllocator() entirely) is also goodness.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63135 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
00ad0ef8369ee65337ff29c8db3c1841a01102c4 20-Jan-2009 Douglas Gregor <dgregor@apple.com> Remove the TopLevelDecls from TranslationUnit, since all of those decls are owned by the ASTContext's TranslationUnitDecl. There are definitely some leaking Decls now that I'll tackle tomorrow

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62568 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
4afa39deaa245592977136d367251ee2c173dd8d 20-Jan-2009 Douglas Gregor <dgregor@apple.com> Remove ScopedDecl, collapsing all of its functionality into Decl, so
that every declaration lives inside a DeclContext.

Moved several things that don't have names but were ScopedDecls (and,
therefore, NamedDecls) to inherit from Decl rather than NamedDecl,
including ObjCImplementationDecl and LinkageSpecDecl. Now, we don't
store empty DeclarationNames for these things, nor do we try to insert
them into DeclContext's lookup structure.

The serialization tests are temporarily disabled. We'll re-enable them
once we've sorted out the remaining ownership/serialiazation issues
between DeclContexts and TranslationUnion, DeclGroups, etc.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62562 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
460b0ac80382fa73337d21dd052c1f18b27435d8 18-Jan-2009 Nuno Lopes <nunoplopes@sapo.pt> fix deallocation of FunctionDecl::ParamInfo

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62469 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
0b7a158d120ac8d78c114a823e17eedfec6b6658 17-Jan-2009 Douglas Gregor <dgregor@apple.com> Teach DeclContext how to find the primary declaration for any TagDecl
even when we are still defining the TagDecl. This is required so that
qualified name lookup of a class name within its definition works (see
the new bits in test/SemaCXX/qualified-id-lookup.cpp).

As part of this, move the nested redefinition checking code into
ActOnTag. This gives us diagnostics earlier (when we try to perform
the nested redefinition, rather than when we try to complete the 2nd
definition) and removes some code duplication.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62386 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
fc767615bc67d3a7587b1fb2e0494c32c9dbd7a5 14-Jan-2009 Ted Kremenek <kremenek@apple.com> FunctionDecl::setParams() now uses the allocator associated with ASTContext to allocate the array of ParmVarDecl*'s.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62203 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
a8cc8ce044e5d2589128f0c1a84e586cce743b27 09-Jan-2009 Douglas Gregor <dgregor@apple.com> Make sure that ScopedDecls passed to DeclContext::addDecl are added into their lexical context

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@61998 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
72de6676bd30f9081ee4166bbe07b4c270258ce6 08-Jan-2009 Douglas Gregor <dgregor@apple.com> Unify the code for defining tags in C and C++, so that we always
introduce a Scope for the body of a tag. This reduces the number of
semantic differences between C and C++ structs and unions, and will
help with other features (e.g., anonymous unions) in C. Some important
points:

- Fields are now in the "member" namespace (IDNS_Member), to keep
them separate from tags and ordinary names in C. See the new test
in Sema/member-reference.c for an example of why this matters. In
C++, ordinary and member name lookup will find members in both the
ordinary and member namespace, so the difference between
IDNS_Member and IDNS_Ordinary is erased by Sema::LookupDecl (but
only in C++!).
- We always introduce a Scope and push a DeclContext when we're
defining a tag, in both C and C++. Previously, we had different
actions and different Scope/CurContext behavior for enums, C
structs/unions, and C++ structs/unions/classes. Now, it's one pair
of actions. (Yay!)

There's still some fuzziness in the handling of struct/union/enum
definitions within other struct/union/enum definitions in C. We'll
need to do some more cleanup to eliminate some reliance on CurContext
before we can solve this issue for real. What we want is for something
like this:

struct X {
struct T { int x; } t;
};

to introduce T into translation unit scope (placing it at the
appropriate point in the IdentifierResolver chain, too), but it should
still have struct X as its lexical declaration
context. PushOnScopeChains isn't smart enough to do that yet, though,
so there's a FIXME test in nested-redef.c



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@61940 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
6b3945f4bc757bdadd3e443180cf32c2cccb52a0 07-Jan-2009 Douglas Gregor <dgregor@apple.com> Finished semantic analysis of anonymous unions in C++.

Duplicate-member checking within classes is still a little messy, and
anonymous unions are still completely broken in C. We'll need to unify
the handling of fields in C and C++ to make this code applicable in
both languages.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@61878 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
bcbffc46f1ad3796c4582fa1e3a9113b5aa26061 07-Jan-2009 Douglas Gregor <dgregor@apple.com> Initial implementation of anonymous unions (and, as a GNU extension,
structures and classes) in C++. Covers name lookup and the synthesis
and member access for the unnamed objects/fields associated with
anonymous unions.

Some C++ semantic checks are still missing (anonymous unions can't
have function members, static data members, etc.), and there is no
support for anonymous structs or unions in C.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@61840 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
6ed40e351a7c1fb3084434f1db19216b79623cf0 23-Dec-2008 Douglas Gregor <dgregor@apple.com> Don't push OverloadedFunctionDecls onto the chain of declarations
attached to an identifier. Instead, all overloaded functions will be
pushed into scope, and we'll synthesize an OverloadedFunctionDecl on
the fly when we need it.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@61386 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
4306d3cb9116605728252e2738df24b9f6ab53c3 21-Dec-2008 Fariborz Jahanian <fjahanian@apple.com> Finish up saving original parameter type and
using it in ObjC's method parameter encoding.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@61293 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
73da9e462576faedc2cdf96b37a1c072b404b73d 20-Dec-2008 Fariborz Jahanian <fjahanian@apple.com> introducing ParmVarWithOriginalTypeDecl class to
keep track of the original parameter decl. types.
This is work in progress.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@61286 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
99f06ba988922ea721035a89e6d3c66ba100ba8a 18-Dec-2008 Nuno Lopes <nunoplopes@sapo.pt> fix leakage of var's initializers


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@61171 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
45579f5e2904590ff9a4f48c7fbf2e60dccb0426 17-Dec-2008 Douglas Gregor <dgregor@apple.com> Make sure that enumerators show up within the enumeration declaration. Fixes. PR clang/3220

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@61116 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
7df7b6bb800e1987951285ea192e4f347e1b603a 15-Dec-2008 Douglas Gregor <dgregor@apple.com> Create new EnumDecl nodes for redeclarations of enums, linking them
together in the same way that we link RecordDecl/CXXRecordDecl nodes.

Unify ActOnTag and ActOnTagStruct.

Fixes PR clang/2753.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@61034 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
44b4321feab46299d3f5cfd404680884752a0fcf 11-Dec-2008 Douglas Gregor <dgregor@apple.com> Unifies the name-lookup mechanisms used in various parts of the AST
and separates lexical name lookup from qualified name lookup. In
particular:
* Make DeclContext the central data structure for storing and
looking up declarations within existing declarations, e.g., members
of structs/unions/classes, enumerators in C++0x enums, members of
C++ namespaces, and (later) members of Objective-C
interfaces/implementations. DeclContext uses a lazily-constructed
data structure optimized for fast lookup (array for small contexts,
hash table for larger contexts).

* Implement C++ qualified name lookup in terms of lookup into
DeclContext.

* Implement C++ unqualified name lookup in terms of
qualified+unqualified name lookup (since unqualified lookup is not
purely lexical in C++!)

* Limit the use of the chains of declarations stored in
IdentifierInfo to those names declared lexically.

* Eliminate CXXFieldDecl, collapsing its behavior into
FieldDecl. (FieldDecl is now a ScopedDecl).

* Make RecordDecl into a DeclContext and eliminates its
Members/NumMembers fields (since one can just iterate through the
DeclContext to get the fields).



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@60878 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
e94ca9e4371c022329270436b3dd77adc4ddfa8f 18-Nov-2008 Douglas Gregor <dgregor@apple.com> Extend DeclarationName to support C++ overloaded operators, e.g.,
operator+, directly, using the same mechanism as all other special
names.

Removed the "special" identifiers for the overloaded operators from
the identifier table and IdentifierInfo data structure. IdentifierInfo
is back to representing only real identifiers.

Added a new Action, ActOnOperatorFunctionIdExpr, that builds an
expression from an parsed operator-function-id (e.g., "operator
+"). ActOnIdentifierExpr used to do this job, but
operator-function-ids are no longer represented by IdentifierInfo's.

Extended Declarator to store overloaded operator names.
Sema::GetNameForDeclarator now knows how to turn the operator
name into a DeclarationName for the overloaded operator.

Except for (perhaps) consolidating the functionality of
ActOnIdentifier, ActOnOperatorFunctionIdExpr, and
ActOnConversionFunctionExpr into a common routine that builds an
appropriate DeclRefExpr by looking up a DeclarationName, all of the
work on normalizing declaration names should be complete with this
commit.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@59526 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
10bd36882406cdf4805e35add1ce2f11ab9ae152 17-Nov-2008 Douglas Gregor <dgregor@apple.com> Eliminate all of the placeholder identifiers used for constructors,
destructors, and conversion functions. The placeholders were used to
work around the fact that the parser and some of Sema really wanted
declarators to have simple identifiers; now, the code that deals with
declarators will use DeclarationNames.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@59469 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
2e1cd4264d363ca869bf37ef160902f211d21b8c 17-Nov-2008 Douglas Gregor <dgregor@apple.com> Introduction the DeclarationName class, as a single, general method of
representing the names of declarations in the C family of
languages. DeclarationName is used in NamedDecl to store the name of
the declaration (naturally), and ObjCMethodDecl is now a NamedDecl.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@59441 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
5239304ff761b8b03eefb772bd5d830a9b9f1aea 10-Nov-2008 Argyrios Kyrtzidis <akyrtzi@gmail.com> Introduce ScopedDecl::getLexicalDeclContext() which is different from ScopedDecl::getDeclContext() when there are nested-names.
e.g.:
namespace A {
void f(); // SemanticDC (getDeclContext) == LexicalDC (getLexicalDeclContext) == 'namespace A'
}
void A::f(); // SemanticDC == namespace 'A'
// LexicalDC == global namespace


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@58948 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
1cd1b1e987f5e2f060d7972b13d83239b36d77d6 06-Nov-2008 Douglas Gregor <dgregor@apple.com> Parsing, ASTs, and semantic analysis for the declaration of overloaded
operators in C++. Overloaded operators can be called directly via
their operator-function-ids, e.g., "operator+(foo, bar)", but we don't
yet implement the semantics of operator overloading to handle, e.g.,
"foo + bar".



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@58817 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
21ef7ae45c8b91f23cf5eab2263421bb398a644b 04-Nov-2008 Chris Lattner <sabre@nondot.org> LinkageSpecDecl is c++ specific, move it to DeclCXX


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@58704 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
4f03fd61ee45245dd3a1552a023e730d56c2e697 29-Oct-2008 Ted Kremenek <kremenek@apple.com> Fix crash reported in PR2923 where a function declared using typeof(another_function) would have FunctionDecl::getNumParams() return the number of parameters in the original function type and not the number of parameters in the actual FunctionDecl.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@58392 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
35bc0821c4f80041724cd4c5c4889b2581546a41 15-Oct-2008 Argyrios Kyrtzidis <akyrtzi@gmail.com> Simplify handling of struct/union/class tags.
Instead of using two sets of Decl kinds (Struct/Union/Class and CXXStruct/CXXUnion/CXXClass), use one 'Record' and one 'CXXRecord' Decl kind and make tag kind a property of TagDecl.
Cleans up the code a bit and better reflects that Decl class structure.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@57541 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
090276f5e164d491a1bb3f541bafdb394f5e6f04 10-Oct-2008 Steve Naroff <snaroff@apple.com> Final phase of converting BlockDecls over to DeclContext. This is unfortunately a largish/complex diff, however it was necessry to pass all the current block tests.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@57337 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
1c90bfcbd7ff5d09694acf50a32dbb716a968b61 08-Oct-2008 Steve Naroff <snaroff@apple.com> Instantiate the BlockDecl in ActOnBlockStart() so we can use it as a DeclContext.
This required changes to attach the compound statement later on (like we do for functions).


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@57304 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
56ee6896f2efebffb4a2cce5a7610cdf1eddbbbe 08-Oct-2008 Steve Naroff <snaroff@apple.com> - Add BlockDecl AST node.
- Modify BlockExpr to reference the BlockDecl.

This is "cleanup" necessary to improve our lookup semantics for blocks (to fix <rdar://problem/6272905> clang block rewriter: parameter to function not imported into block?).

Still some follow-up work to finish this (forthcoming).



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@57298 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
0eb07bfde0deedcb35cf3d118b3488f5d8db32ec 03-Oct-2008 Steve Naroff <snaroff@apple.com> Add getTypeSpecStartLoc() to VarDecls and FunctionDecls.

This is a temporary solution to help with the block rewriter (though it certainly has general utility).
Once DeclGroup's are implemented, this SourceLocation should be stored with it (since it applies to all the decls).



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@56985 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
4b7c98378ae0c1a3635f0b7756848b4a9923f8bc 05-Sep-2008 Ted Kremenek <kremenek@apple.com> Change struct forward declarations and definitions to use unique RecordDecls, as opposed to creating a single RecordDecl and reusing it.

This change effects both RecordDecls and CXXRecordDecls, but does not effect EnumDecls (yet).

The motivation of this patch is as follows:
- Capture more source information, necessary for refactoring/rewriting clients.

- Pave the way to resolve ownership issues with RecordDecls with the forthcoming
addition of DeclGroups.

Current caveats:
- Until DeclGroups are in place, we will leak RecordDecls not explicitly
referenced by the AST. For example:

typedef struct { ... } x;

The RecordDecl for the struct will be leaked because the TypedefDecl doesn't
refer to it. This will be solved with DeclGroups.

- This patch also (temporarily) breaks CodeGen. More below.

High-level changes:
- As before, TagType still refers to a TagDecl, but it doesn't own it. When
a struct/union/class is first referenced, a RecordType and RecordDecl are
created for it, and the RecordType refers to that RecordDecl. Later, if
a new RecordDecl is created, the pointer to a RecordDecl in RecordType is
updated to point to the RecordDecl that defines the struct/union/class.

- TagDecl and RecordDecl now how a method 'getDefinition()' to return the
TagDecl*/RecordDecl* that refers to the TagDecl* that defines a particular
enum/struct/class/union. This is useful from going from a RecordDecl* that
defines a forward declaration to the RecordDecl* that provides the actual
definition. Note that this also works for EnumDecls, except that in this case
there is no distinction between forward declarations and definitions (yet).

- Clients should no longer assume that 'isDefinition()' returns true from a
RecordDecl if the corresponding struct/union/class has been defined.
isDefinition() only returns true if a particular RecordDecl is the defining
Decl. Use 'getDefinition()' instead to determine if a struct has been defined.

- The main changes to Sema happen in ActOnTag. To make the changes more
incremental, I split off the processing of enums and structs et al into two
code paths. Enums use the original code path (which is in ActOnTag) and
structs use the ActOnTagStruct. Eventually the two code paths will be merged,
but the idea was to preserve the original logic both for comparison and not to
change the logic for both enums and structs all at once.

- There is NO CHAINING of RecordDecls for the same RecordType. All RecordDecls
that correspond to the same type simply have a pointer to that type. If we
need to figure out what are all the RecordDecls for a given type we can build
a backmap.

- The diff in CXXRecordDecl.[cpp,h] is actually very small; it just mimics the
changes to RecordDecl. For some reason 'svn' marks the entire file as changed.

Why is CodeGen broken:
- Codegen assumes that there is an equivalence between RecordDecl* and
RecordType*. This was true before because we only created one RecordDecl* for
a given RecordType*, but it is no longer true. I believe this shouldn't be too
hard to change, but the patch was big enough as it is.

I have tested this patch on both the clang test suite, and by running the static analyzer over Postgresql and a large Apple-internal project (mix of Objective-C and C).


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@55839 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
df042e6c2bf06b2d9ed53c52469599ac1bd93a3f 05-Sep-2008 Ted Kremenek <kremenek@apple.com> Remove "NextDecl" from RecordDecl. This change touches many files that where RecordDecl or CXXRecordDecl was constructed, always with an argument of 'NULL' for the previous declaration.

The motivation behind this change is that chaining the RecordDecls is simply unnecessary. Once we create multiple RecordDecls for the same struct/union/class, clients that care about all the declarations of the same struct can build a back map by seeing which Decls refer to the same RecordType.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@55821 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
6359792ca92e7ca2f416cb804c6604358174e994 02-Sep-2008 Ted Kremenek <kremenek@apple.com> RecordDecl:
- Remove method 'isForwardDecl'; this functionality is already provided by
'isDefinition()'
- Move method definitions to be co-located with other RecordDecl methods.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@55649 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
a39da065766bdfeee3421a2e71f60ae579170fef 02-Sep-2008 Ted Kremenek <kremenek@apple.com> RecordDecl:
- Added method 'isForwardDeclaration', a predicate method that returns true
if a RecordDecl represents a forward declaration.
- Added method 'getDefinitionDecl', a query method that returns a pointer to
the RecordDecl that provides the actual definition of a struct/union.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@55642 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
df91eca19bd9738abd9a3b84791f39750e27ad36 02-Sep-2008 Ted Kremenek <kremenek@apple.com> CXXRecordDecl and RecordDecl:
- Change constructor and create methods to accept a CXXRecordDecl* (RecordDecl*)
instead of a ScopedDecl* for PrevDecl. This causes the type checking
to be more tight and doesn't break any code.

RecordDecl:

- Don't use the NextDeclarator field in ScopedDecl to represent the previous
declaration. This is a conflated use of the NextDeclarator field, which will
be removed anyway when DeclGroups are fully implemented.

- Instead, represent (a soon to be implemented) chain of RecordDecls using a
NextDecl field. The last RecordDecl in the chain is always the 'defining'
RecordDecl that owns the FieldDecls. The other RecordDecls in the chain
are forward declarations.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@55640 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
e91593ef084479340582b2ba177b44be50a717b7 11-Aug-2008 Daniel Dunbar <daniel@zuster.org> More #include cleaning
- Drop Expr.h,RecordLayout.h from ASTContext.h (for DeclBase.h and
SourceLocation.h)
- Move ASTContext constructor into implementation


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@54627 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
997b6c6d73541f010afc81e28191c8eae7b24f77 08-Aug-2008 Argyrios Kyrtzidis <akyrtzi@gmail.com> Destroy and delete the FieldDecl members of a RecordDecl.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@54527 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
4111024be81e7c0525e42dadcc126d27e5bf2425 17-Jun-2008 Chris Lattner <sabre@nondot.org> Change self/_cmd to be instances of ImplicitParamDecl instead of ParmVarDecl.
Patch by David Chisnall!


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@52422 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
9bcf44aeef91e4cf2615efdebd9d541ba567b635 17-Jun-2008 Ted Kremenek <kremenek@apple.com> Silence uninitialized value warning during Release build.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@52375 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
7643536c36b0449256d5ee2efc03a7e4a784a0b3 10-Jun-2008 Argyrios Kyrtzidis <akyrtzi@gmail.com> -Add DeclChain member to DeclContext.
-ScopedDecls get chained to their DeclContext.
-DeclContext's DeclChain replaces FunctionDecl's DeclChain and EnumDecl's ElementList.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@52164 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
39ba4aeca296b1c9f04bde7d9d3cbbf129f1abd3 10-Jun-2008 Argyrios Kyrtzidis <akyrtzi@gmail.com> -Changes to TagDecl:
Added TagKind enum.
Added getTagKind() method.
Added convenience methods: isEnum(), isStruct(), isUnion(), isClass().
-RecordDecl/CXXRecordDecl::Create() accept a TagKind enum instead of a DeclKind one.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@52160 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
d3bb44f0f1a83cb208d3e61ee80afe6a4d20d2d8 09-Jun-2008 Argyrios Kyrtzidis <akyrtzi@gmail.com> Added new C++ AST Decl subclasses.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@52155 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
e184baeaa112ceac32420f8ca127b8d4d152d109 04-Jun-2008 Argyrios Kyrtzidis <akyrtzi@gmail.com> Move Decl and DeclContext implementations into a new DeclBase.cpp file.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@51936 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
9141bee299a05349924a34a7153d7064c9e0a107 02-Jun-2008 Nuno Lopes <nunoplopes@sapo.pt> fix decl attributes cleaning
this plugs the leak of attributes and also fixes a crash in the test

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@51862 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
2742496d75ecb733c07c65c9a35cbfaa88ca81e4 27-May-2008 Eli Friedman <eli.friedman@gmail.com> Don't swap function decls, and add them to the scope as they are
encountered. Mixing up the decls is unintuitive, and confuses the AST
destruction code. Fixes PR2360.

Note that there is a need to look up the characteristics and
declarations of a function associated with a particular name or decl,
but the original swapping code doesn't solve it properly.
http://lists.cs.uiuc.edu/pipermail/cfe-dev/2008-May/001644.html is one
suggestion for how to fix that.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@51584 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
ebf27b1831e6c4d7f4bc30e111a4d6340ff690d1 24-May-2008 Ted Kremenek <kremenek@apple.com> Call the correct destructor.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@51544 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
466c2e3af049964f3a573917bd04d6b6ce1d121d 23-May-2008 Steve Naroff <snaroff@apple.com> Tweak AST dumper for ObjC ivars.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@51463 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
d1ac17ae7d61a9244ee5e658d6f63b8fa3da3127 20-May-2008 Ted Kremenek <kremenek@apple.com> Reclaim memory from chains of ScopedDecls, and reclaim memory for the initializers of EnumConstantDecls.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@51299 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
b65cf41707d190d5ce3d48b9e5bd2dc9d7b4a4c0 20-May-2008 Ted Kremenek <kremenek@apple.com> Reclaim memory allocated for ParmVarDecl's in FunctionDecl::Destroy.

Fixed a bug in ParmVarDecl::param_end(): Handle the case where there are no
ParmVarDecls for a FunctionDecl, but its function prototype has formal arguments
(can happen with typedefs).


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@51297 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
75a13a50ce1d7d4bf3c859d65ae4659d6e6e4b9a 20-May-2008 Ted Kremenek <kremenek@apple.com> Remove unnecessary #include (introduced by a recent patch of mine).


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@51288 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
27f8a28bee33bb0e857cfe1a61c281bbc234b338 20-May-2008 Ted Kremenek <kremenek@apple.com> Try to plug some memory leaks...

1) Sema::ParseAST now constructs a TranslationUnit object to own the top-level Decls, which releases the top-level Decls upon exiting ParseAST.

2) Bug fix: TranslationUnit::~TranslationUnit handles the case where a Decl is added more than once as a top-level Decl.

3) Decl::Destroy is now a virtual method, obviating the need for a special dispatch based on DeclKind.

3) FunctionDecl::Destroy now releases its Body using its Destroy method.

4) Added Stmt::Destroy and Stmt::DestroyChildren, which recursively delete the child ASTs of a Stmt and call their dstors. We may need to special case dstor/Destroy methods for particular Stmt subclasses that own other dynamically allocated objects besides AST nodes.

5) REGRESSION: We temporarily are not deallocating attributes; a FIXME is provided.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@51286 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
a212c56e9b7533bcc2d6be90efd52ad241bf894e 04-May-2008 Chris Lattner <sabre@nondot.org> Simplify FunctionDecl::AddRedeclaration a bit by using std::swap.
Fix 'swapping' of attributes to not insert null values into the
DeclAttrs map.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@50612 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
2d1c5d313cd0c229cc614e74baa4c5756a4b46f4 27-Apr-2008 Argyrios Kyrtzidis <akyrtzi@gmail.com> Parsing of namespaces:

-NamespaceDecl for the AST
-Checks for name clashes between namespaces and tag/normal declarations.

This commit doesn't implement proper name lookup for namespaces.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@50321 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
9fdf9c6d3530bb85f3166e6460d841e2ff8e1a2c 22-Apr-2008 Chris Lattner <sabre@nondot.org> "This patch renames

DeclContext *CtxDecl -> DeclContext *DeclCtx
DeclContext *CD -> DeclContext *DC

It makes the code more consistent."

Patch by Zhongxing Xu!



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@50105 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
f009795057dc8ca254f5618c80a0a90f07cd44b4 21-Apr-2008 Douglas Gregor <dgregor@apple.com> Clean up handling of function redeclarations

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@50021 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
ef177820100ab583b08fd3056e2a5a52ee4b1629 17-Apr-2008 Argyrios Kyrtzidis <akyrtzi@gmail.com> Addition of TranslationUnitDecl to the AST:

-Added TranslationUnitDecl class to serve as top declaration context
-ASTContext gets a TUDecl member and a getTranslationUnitDecl() function
-All ScopedDecls get the TUDecl as DeclContext when declared at global scope


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49855 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
61d46159af2a740207de8dc024211d531ae290d9 17-Apr-2008 Fariborz Jahanian <fjahanian@apple.com> New AST class for property implementation declarations.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49821 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
248a753f6b670692523c99afaeb8fe98f7ae3ca7 16-Apr-2008 Steve Naroff <snaroff@apple.com> Remove FileVarDecl and BlockVarDecl. They are replaced by VarDecl::isBlockVarDecl() and VarDecl::isFileVarDecl().

This is a fairly mechanical/large change. As a result, I avoided making any changes/simplifications that weren't directly related. I did break two Analysis tests. I also have a couple FIXME's in UninitializedValues.cpp. Ted, can you take a look? If the bug isn't obvious, I am happy to dig in and fix it (since I broke it).


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49748 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
1b30cb27f894687c6021e7331265ae21aeb57d3f 13-Apr-2008 Sam Bishop <sam@bishop.dhs.org> Use static_cast<> instead of cast<> in Decl::Destroy(). Suggestion by Argiris
Kirtzidis!


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49603 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
9e979557eea3875c9e3d100c68188233dd7f46c0 13-Apr-2008 Chris Lattner <sabre@nondot.org> Default argument cleanups and minor improvements, patch by
Doug Gregor!


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49598 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
1bb19638f2ec0d63ed131b51ca8d9542d1a9afee 11-Apr-2008 Sam Bishop <sam@bishop.dhs.org> Invoke destructors in Decl::Destroy().


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49547 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
bb45c512e0dfbe96bfe377ac642e726c0ba0affa 11-Apr-2008 Sam Bishop <sam@bishop.dhs.org> Stub out and start using a Decl::Destroy() method.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49532 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
8123a95c33b792d35c2e4992ba6e27882748fb0d 10-Apr-2008 Chris Lattner <sabre@nondot.org> Several improvements from Doug Gregor related to default
argument handling. I'll fix up the c89 (void) thing next.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49459 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
670aa9d7639278f507930e95dc89c12032ab7c7e 08-Apr-2008 Sam Bishop <sam@bishop.dhs.org> Changed the Decl::Kind enum of the ObjCPropertyDecl class, so that it follows
the pattern of the other Decl classes.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49399 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
04421087832a031c90bd58f128c7c0e741db8dd2 08-Apr-2008 Chris Lattner <sabre@nondot.org> Add support for C++ default arguments, and rework Parse-Sema
interaction for function parameters, fixing PR2046.

Patch by Doug Gregor!


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49369 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
d8bdba5d3534b87cae606d559933bc62752e8828 07-Apr-2008 Chris Lattner <sabre@nondot.org> remove a use of getCanonicalType.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49294 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
b048c9835969c4f7fe06264748be18ed4b442116 06-Apr-2008 Chris Lattner <sabre@nondot.org> This patch contains these changes:

-Renamed ContextDecl -> DeclContext
-Removed DeclContext pointer from FieldDecl
-EnumDecl inherits from DeclContext, instead of TagDecl

Patch by Argiris Kirtzidis!



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49261 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
b6e64c57e45e52a46b63acc10d7f468cf1339746 04-Apr-2008 Steve Naroff <snaroff@apple.com> Rename ScopedDecl::getContext() -> getContextDecl(). Two motivations:

#1: To be consistent with FieldDecl::getContextDecl(), which serves the same purpose.
#2: From my perspective, getContext() is too general (and used by several other classes for different purposes).


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49224 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
0ed844b04ea4387caa4e1cf3dc375d269657536b 04-Apr-2008 Chris Lattner <sabre@nondot.org> Introduce ContextDecl, patch by Argiris Kirtzidis!

-Added ContextDecl (no TranslationUnitDecl)
-ScopedDecl class has a ContextDecl member
-FieldDecl class has a ContextDecl member, so that a Field or a ObjCIvar can be traced back to their RecordDecl/ObjCInterfaceDecl easily
-FunctionDecl, ObjCMethodDecl, TagDecl, ObjCInterfaceDecl inherit from ContextDecl. With TagDecl as ContextDecl, enum constants have a EnumDecl as their context.
-Moved Decl class to a "DeclBase.h" along with ContextDecl class
-CurContext is handled by Sema




git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49208 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
8266d7f62019c3366254461cec2275999e69999c 03-Apr-2008 Sam Bishop <sam@bishop.dhs.org> Call "delete" on the body of FunctionDecls.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49135 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
e8043c39176e7f253fbd92982b077eca6bf2fd59 02-Apr-2008 Steve Naroff <snaroff@apple.com> Fairly large "cleaup" related to changing ObjCCompatibleAliasDecl superclass (to inherit from NamedDecl, instead of ScopedDecl).

- Added a DenseMap to associate an IdentifierInfo with the ObjCCompatibleAliasDecl.
- Renamed LookupScopedDecl->LookupDecl and changed it's return type to Decl. Also added lookup for ObjCCompatibleAliasDecl's.
- Removed Sema::LookupInterfaceDecl(). Converted clients to used LookupDecl().
- Some minor indentation changes.

Will deal with ObjCInterfaceDecl and getObjCInterfaceDecl() in a separate commit...



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49058 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
8a934233d1582b5bde9d270bc0705aa81e471a79 31-Mar-2008 Chris Lattner <sabre@nondot.org> rename Decl::CompatibleAlias -> ObjCCompatibleAlias.

Fix objc ivar lookup. Ivar lookup should occur between lookup
of method-local values and lookup of globals. Emulate this with
some logic in the handling of Sema::ActOnIdentifierExpr.

Two todo's left:
1) sema shouldn't turn a bare reference to an ivar into "self->ivar"
in the AST. This is a hack.
2) The new ScopedDecl::isDefinedOutsideFunctionOrMethod method does
not correctly handle typedefs and enum constants yet.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@48972 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
1e03a561f4bd96910cb31a8af53a6ad321a12b51 16-Mar-2008 Chris Lattner <sabre@nondot.org> Split objc decl implementation out into DeclObjC.cpp


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@48404 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
8e25d8681822d8094bfeb97b2239363552548171 16-Mar-2008 Chris Lattner <sabre@nondot.org> switch the rest of the C decl classes to do their
allocation through ASTContext.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@48403 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp
bda0b626e74513950405c27525af87e214e605e2 16-Mar-2008 Chris Lattner <sabre@nondot.org> Make a major restructuring of the clang tree: introduce a top-level
lib dir and move all the libraries into it. This follows the main
llvm tree, and allows the libraries to be built in parallel. The
top level now enforces that all the libs are built before Driver,
but we don't care what order the libs are built in. This speeds
up parallel builds, particularly incremental ones.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@48402 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/AST/Decl.cpp