History log of /external/clang/lib/Analysis/PrintfFormatString.cpp
Revision Date Author Comments (<<< Hide modified files) (Show modified files >>>)
6bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89 29-May-2014 Stephen Hines <srhines@google.com> Update Clang for 3.5 rebase (r209713).

Change-Id: I8c9133b0f8f776dc915f270b60f94962e771bc83
/external/clang/lib/Analysis/PrintfFormatString.cpp
df72071db0ddfd7264485105c19230c315e8ce2c 22-Aug-2013 David Majnemer <david.majnemer@gmail.com> Analysis: Make %I in printf more reasonable, add more tests


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@188992 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
47ad6ce1afad6b70927347dfa15e0f1dc76bf5bb 21-Aug-2013 David Majnemer <david.majnemer@gmail.com> Analysis: Add support for MS specific printf format specifiers

Summary: Adds support for %I, %I32 and %I64.

Reviewers: hans, jordan_rose, rnk, majnemer

Reviewed By: majnemer

CC: cfe-commits, cdavis5x

Differential Revision: http://llvm-reviews.chandlerc.com/D1456

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/external/clang/lib/Analysis/PrintfFormatString.cpp
15f92bad58c8650b1306729744b1a1230197497a 10-May-2013 Hans Wennborg <hans@hanshq.net> Add support for __wchar_t in -fms-extensions mode.

MSVC provides __wchar_t. This is the same as the built-in wchar_t type
from C++, but it is also available with -fno-wchar and in C.

The commit changes ASTContext to have two different types for this:

- WCharTy is the built-in type used for wchar_t in C++ and __wchar_t.

- WideCharTy is the type of a wide character literal. In C++ this is
the same as WCharTy, and in C it is an integer type compatible with
the type in <stddef.h>.

This fixes PR15815.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@181587 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
cdbe1e0d85d7d32452dd1c52758d7bfaa1c0663b 17-Jan-2013 Jordan Rose <jordan_rose@apple.com> Format strings: don't ever convert %+d to %lu.

Presumably, if the printf format has the sign explicitly requested, the user
wants to treat the data as signed.

This is a fix-up for r172739, and also includes several test changes that
didn't make it into that commit.

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/external/clang/lib/Analysis/PrintfFormatString.cpp
242ae3d6805185fcb4fd45e96af5beba93e3532c 17-Jan-2013 Jordan Rose <jordan_rose@apple.com> Format strings: correct signedness if already correcting width (%d,%u).

It is valid to do this:
printf("%u", (int)x);

But if we see this:
printf("%lu", (int)x);

...our fixit should suggest %d, not %u.

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/external/clang/lib/Analysis/PrintfFormatString.cpp
80ad52f327b532bded5c5b0ee38779d841c6cd35 02-Jan-2013 Richard Smith <richard-llvm@metafoo.co.uk> s/CPlusPlus0x/CPlusPlus11/g


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/external/clang/lib/Analysis/PrintfFormatString.cpp
2cd3440369d9241173e994485ddf2589a50a7d80 05-Dec-2012 Jordan Rose <jordan_rose@apple.com> Format strings: offer a cast to 'unichar' for %C in Objective-C contexts.

For most cases where a conversion specifier doesn't match an argument,
we usually guess that the conversion specifier is wrong. However, if
the argument is an integer type and the specifier is %C, it's likely
the user really did mean to print the integer as a character.

(This is more common than %c because there is no way to specify a unichar
literal -- you have to write an integer literal, such as '0x2603',
and then cast it to unichar.)

This does not change the behavior of %S, since there are fewer cases
where printing a literal Unicode *string* is necessary, but this could
easily be changed in the future.

<rdar://problem/11982013>

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/external/clang/lib/Analysis/PrintfFormatString.cpp
ff7be48165548c9c01492010609d166973607068 05-Dec-2012 Jordan Rose <jordan_rose@apple.com> Format strings: the correct conversion for 'char' is %c, not %d or %hhd.

We tried to account for 'uint8_t' by saying that /typedefs/ of 'char'
should be corrected as %hhd rather than %c, but the condition was wrong.

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/external/clang/lib/Analysis/PrintfFormatString.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.

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/external/clang/lib/Analysis/PrintfFormatString.cpp
275b6f52c7bcafc1f3cf291813b5c60ee776965a 13-Sep-2012 Jordan Rose <jordan_rose@apple.com> Format strings: %D, %U, and %O are valid on Darwin (same as %d, %u, %o).

These will warn under -Wformat-non-iso, and will still be rejected
outright on other platforms.

<rdar://problem/12061922>

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/external/clang/lib/Analysis/PrintfFormatString.cpp
1ad23d62007162df82b58bca31b4aa277a5f6586 10-Sep-2012 Dmitri Gribenko <gribozavr@gmail.com> Remove redundant semicolons which are null statements.


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/external/clang/lib/Analysis/PrintfFormatString.cpp
bbb6bb4952b77e57b842b4d3096848123ae690e7 08-Sep-2012 Jordan Rose <jordan_rose@apple.com> Format strings: %Ld isn't available on Darwin or Windows.

This seems to be a GNU libc extension; we offer a fixit to %lld on
these platforms.

<rdar://problem/11518237>

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/external/clang/lib/Analysis/PrintfFormatString.cpp
f7158fa034174d2756736d1032b75d01d9deeb4c 07-Aug-2012 Hans Wennborg <hans@hanshq.net> Properly check length modfiers for %n in format strings.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@161408 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
58e1e54476d610d6c33ef483f216ed8a1282d35c 07-Aug-2012 Hans Wennborg <hans@hanshq.net> Remove ScanfArgType and bake that logic into ArgType.

This is useful for example for %n in printf, which expects
a pointer to int with the same logic for checking as %d
would have in scanf.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@161407 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
f3749f4168c5cee59627a681ca4ca6e4116d0761 07-Aug-2012 Hans Wennborg <hans@hanshq.net> Rename analyze_format_string::ArgTypeResult to ArgType

Also remove redundant constructors and unused member functions.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@161403 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
cec9ce49dcf4b4b768043f96c8ef8c1d4cdbb6b9 30-Jul-2012 Hans Wennborg <hans@hanshq.net> Make -Wformat check the argument type for %n.

This makes Clang check that the corresponding argument for "%n" in a
format string is a pointer to int.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@160966 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
4684778993c667246039b4664acbce59dc99440c 27-Jul-2012 Hans Wennborg <hans@hanshq.net> Make -Wformat walk the typedef chain when looking for size_t, etc.

Clang's -Wformat fix-its currently suggest using "%zu" for values of
type size_t (in C99 or C++11 mode). However, for a type such as
std::vector<T>::size_type, it does not notice that type is actually
typedeffed to size_t, and instead suggests a format for the underlying
type, such as "%lu" or "%u".

This commit makes the format string fix mechanism walk the typedef chain
so that it notices if the type is size_t, even if that isn't "at the
top".

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@160886 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
033a9c0804f48119a03b73a2af42a04d4d0294ce 05-Jun-2012 Jordan Rose <jordan_rose@apple.com> Make suggestions for mismatched enum arguments to printf/scanf.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@157962 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
153acdb7310b20a72e608cbb10946621f161eb70 30-May-2012 Jordan Rose <jordan_rose@apple.com> Suggest '%@' for Objective-C objects in ObjC format strings.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@157716 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
32addd519c6699000ff79c387a1c87f0ab7c3698 16-Feb-2012 Hans Wennborg <hans@hanshq.net> Format string analysis: give 'q' its own enumerator.

This is in preparation for being able to warn about 'q' and other
non-standard format string features.

It also allows us to print its name correctly.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@150697 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
be6126a2a784e1446460b8d15c2b26f880c871fc 15-Feb-2012 Hans Wennborg <hans@hanshq.net> Make -Wformat fix-its preserve original conversion specifiers.

This commit makes PrintfSpecifier::fixType() and ScanfSpecifier::fixType()
only fix a conversion specification enough that Clang wouldn't warn about it,
as opposed to always changing it to use the "canonical" conversion specifier.
(PR11975)

This preserves the user's choice of conversion specifier in cases like:

printf("%a", (long double)1);
where we previously suggested "%Lf", we now suggest "%La"

printf("%x", (long)1);
where we previously suggested "%ld", we now suggest "%lx".

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@150578 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
339b9072e26a2a0fe796dc69c4d28d964d0ec86d 31-Jan-2012 Nico Weber <nicolasweber@gmx.de> Let %S, %ls, %C match 16bit types in NSStrings.

As discussed at http://lists.cs.uiuc.edu/pipermail/cfe-commits/Week-of-Mon-20120130/052200.html



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/external/clang/lib/Analysis/PrintfFormatString.cpp
e6ca97f2aeb301e28d20988b27c4297a9b540991 25-Jan-2012 Ted Kremenek <kremenek@apple.com> Fix NSLog format string checking for %@.

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/external/clang/lib/Analysis/PrintfFormatString.cpp
9d24c2cbd9cf1b7c165ccb13221f2efb2f4b49b0 24-Jan-2012 Ted Kremenek <kremenek@apple.com> Teach scanf/printf checking about '%Ld' and friends (a GNU extension). Fixes PR 9466.

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/external/clang/lib/Analysis/PrintfFormatString.cpp
37969b7e14d6a4dfd934ef6d3738cc90b832ec1d 12-Jan-2012 Hans Wennborg <hans@hanshq.net> scanf: parse the 'm' length modifier, and check that the right arguments
are used with that and the 'a' length modifier.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@148029 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
d02deebce5f1b283101e035a7f5d5bab0d2068ec 15-Dec-2011 Hans Wennborg <hans@hanshq.net> Support the 'a' length modifier in scanf format strings as a C90
extension.

This fixes gcc.dg/format/c90-scanf-3.c and ext-4.c (test for excess
errors).

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/external/clang/lib/Analysis/PrintfFormatString.cpp
630821869c4ec4604ab479d66e5ff81147a858e1 09-Dec-2011 Hans Wennborg <hans@hanshq.net> Remove unnecessary braces from my previous commit.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@146259 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
f4f0c6095d1f481b94c6821c65e3bf1c9df42af7 09-Dec-2011 Hans Wennborg <hans@hanshq.net> Make printf warnings refer to wint_t and wchar_t by name
in addition to underlying type.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@146254 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
b8ec3e35d2d7a56b21cb449d4a7bde8d9d12c2a5 09-Dec-2011 Hans Wennborg <hans@hanshq.net> Move definition of ConversionSpecifier::toString() to FormatString.cpp

It's declared in FormatString.h, so it shouldn't be defined in
PrintfFormatString.cpp.

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/external/clang/lib/Analysis/PrintfFormatString.cpp
117348caf0a8f91782e9e32e32a8689576f394d7 09-Dec-2011 Hans Wennborg <hans@hanshq.net> fix format specifier fixit for printf("%ld", "foo");

It should reset the length modifier (unless it's a wchar_t string).

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@146252 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
a792aff1c7de253b89c473fdb7eef4a5bba83aec 07-Dec-2011 Hans Wennborg <hans@hanshq.net> Make printf warnings refer to intmax_t et al. by name
in addition to underlying type.

For example, the warning for printf("%zu", 42.0);
changes from "conversion specifies type 'unsigned long'" to "conversion
specifies type 'size_t' (aka 'unsigned long')"

(This is a second attempt after r145697, which got reverted.)

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/external/clang/lib/Analysis/PrintfFormatString.cpp
687b5df89d4ba91219df578d02087c68c09a0332 03-Dec-2011 Nick Lewycky <nicholas@mxc.ca> Revert r145697 and dependent patch r145702. It added a dependency from
lib/Analysis to lib/Sema which is cyclical.


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/external/clang/lib/Analysis/PrintfFormatString.cpp
377cc6e3e8a6d9d0c90a315d29ce84836383d059 02-Dec-2011 Hans Wennborg <hans@hanshq.net> Make r145697 actually work.

Use the canonical type of the typedef to compare with the underlying type.

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/external/clang/lib/Analysis/PrintfFormatString.cpp
5fdc1b993dcb01e8a994fdacfc4eb089832c82e3 02-Dec-2011 Hans Wennborg <hans@hanshq.net> Make conversion specifier warning refer to typedef if possible.

For example, the warning for printf("%zu", 42.0);
changes from "conversion specifies type 'unsigned long'" to "conversion
specifies type 'size_t' (aka 'unsigned long')"

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@145697 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
29e97cb35fab314388f62b68fefa78947e93c1dc 27-Oct-2011 Hans Wennborg <hans@hanshq.net> Teach format string analysis that "%zu" means size_t.

The code had it backwards, thinking size_t was signed, and using that for "%zd".

Also let the analysis get the types for (u)intmax_t while we are at it.

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/external/clang/lib/Analysis/PrintfFormatString.cpp
6ca4a9ae99d65948e578d3e7d1f58ab6a947d2d7 25-Oct-2011 Ted Kremenek <kremenek@apple.com> Tweak printf format string parsing to accept 'hh' conversion specifier to accept any char, not just signed char. Fixes <rdar://problem/10303638>.

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/external/clang/lib/Analysis/PrintfFormatString.cpp
2dde35bc626153492f5f58202506c88a27fbff5b 19-Oct-2011 John McCall <rjmccall@apple.com> More metaprogramming with builtin types.



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/external/clang/lib/Analysis/PrintfFormatString.cpp
a7da2155167676a6a5d9fca4de947a9cab2a4908 18-Oct-2011 Hans Wennborg <hans@hanshq.net> Suggest %zu for size_t args to printf.

For PR11152. Make PrintSpecifier::fixType() suggest "%zu" for size_t, etc.
rather than looking at the underlying type and suggesting "%llu" or other
platform-specific length modifiers. Applies to C99 and C++11.

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/external/clang/lib/Analysis/PrintfFormatString.cpp
0ddaeb9b031070ec64afe92d9892875ac44df427 17-Oct-2011 John McCall <rjmccall@apple.com> Add a new placeholder type to represent "unbridged"
casts in ARC.

No semantic analysis yet.



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/external/clang/lib/Analysis/PrintfFormatString.cpp
aa4a99b4a62615db243f7a5c433169f2fc704420 15-Oct-2011 Anton Korobeynikov <asl@math.spbu.ru> Provide half floating point support as a storage only type.
Lack of half FP was a regression compared to llvm-gcc.


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


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@140367 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
3060178ad9df29789505c1e6debcfc80a3a13587 18-Aug-2011 Chad Rosier <mcrosier@apple.com> Fix else style. No functionality change intended.



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/external/clang/lib/Analysis/PrintfFormatString.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.


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/external/clang/lib/Analysis/PrintfFormatString.cpp
d6a4d18f52a775ec9012f5eaec9e5190b0499823 29-Jun-2011 Daniel Dunbar <daniel@zuster.org> Revert r133024, "[format strings] correctly suggest correct type for '%@'
specifiers. Fixes <rdar://problem/9607158>." because it causes false positives
on some code that uses CF toll free bridging.
- I'll let Doug or Ted figure out the right fix here, possibly just to accept
any pointer type.

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/external/clang/lib/Analysis/PrintfFormatString.cpp
84862f6a0bdaad6f0648e10dfab6058cfa512864 15-Jun-2011 Ted Kremenek <kremenek@apple.com> [format strings] correctly suggest correct type for '%@' specifiers. Fixes <rdar://problem/9607158>.

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/external/clang/lib/Analysis/PrintfFormatString.cpp
06d88ec4204be7af2cf935f39a3e3391d281ad52 28-Apr-2011 Eli Friedman <eli.friedman@gmail.com> Don't print fixits for format specifiers in cases where the fixit does not actually fix the warning. PR8781.

I'm not sure what the preferred way to write a test for whether a fixit is emitted.



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/external/clang/lib/Analysis/PrintfFormatString.cpp
1e713f50e904b96623425efa7119fcb98243e111 26-Apr-2011 Ted Kremenek <kremenek@apple.com> When generating printf fixits, preserve the original formating for unsigned integers (e.g., 'x', 'o').

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/external/clang/lib/Analysis/PrintfFormatString.cpp
dfbb02a16ac8c764b5ba1742450513d6212d2f9f 27-Jan-2011 NAKAMURA Takumi <geek4civic@gmail.com> Fix whitespace.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@124364 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
0099530a2288df7c2140dd8992b7310b9f6930a9 27-Jan-2011 NAKAMURA Takumi <geek4civic@gmail.com> 7bit-ize.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@124363 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
65197b4b0c55bb74af0450230d61ee9461223721 08-Jan-2011 Ted Kremenek <kremenek@apple.com> Add semantic checking that the "thousands grouping"
prefix in a printf format string is matched
with the appropriate conversion specifier.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@123055 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
bd18d4584aae0ed6f7111ef5713784cf29fe663f 08-Jan-2011 Ted Kremenek <kremenek@apple.com> Add printf format string parsing support for '
prefix to format conversions (POSIX extension).

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@123054 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
3f59c975aa5d047f7edd1b900b5e885c38af0ef7 26-Dec-2010 Chris Lattner <sabre@nondot.org> The -fshort-wchar option causes wchar_t to become unsigned, in addition to being
16-bits in size. Implement this by splitting WChar into two enums, like we have
for char. This fixes a miscompmilation of XULRunner, PR8856.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@122558 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
7966297a70996977f167a8676568f02f4283bdd6 02-Dec-2010 Ted Kremenek <kremenek@apple.com> Fix range in printf warnings for invalid conversion specifiers.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@120735 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
2e6c19abcf97c25f4d7458a9db89c5ab0158717d 21-Nov-2010 Anders Carlsson <andersca@mac.com> The 'X' printf type has a valid alternative form. Fixes PR8641.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@119946 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
4d8ae4d57ed18d60da4d3786fb740607aa7c3688 21-Oct-2010 Ted Kremenek <kremenek@apple.com> Previously, the printf warnings would say your arguments type was 'int' when it was really a 'char'
or a 'short'. This fixes that and allows the hints to suggest 'h' modifiers for small ints.

Patch by Justin Bogner!

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@116996 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
9325eaf08fcccbc0d038e703f570c64daacdaa31 25-Aug-2010 Ted Kremenek <kremenek@apple.com> Fix printf format string checking for '%lc' (which expects a wint_t or compatible argument). Fixes PR 7981.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@111978 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
a412a499162c46211c10ad92045b9b5fd2298ede 20-Jul-2010 Ted Kremenek <kremenek@apple.com> Move 'hasValidLengthModifier' from PrintfFormatSpecifier to FormatSpecifier.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@108906 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
7fdba13847f01cfcdc7c9261b13e99e3cbecb5fc 20-Jul-2010 Ted Kremenek <kremenek@apple.com> Cleanup whitespace in switch statement. No functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@108905 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
6ecb950c65329f8d6ce9ad0514632df35a5ab61f 20-Jul-2010 Ted Kremenek <kremenek@apple.com> Add 'ConversionSpecifier' root class in 'analyze_format_string' namespace and
derived 'PrintfConversionSpecifier' from this class. We will do the same for
'ScanfConversionSpecifier'.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@108903 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
de183a48dd8fcff5e0343e84c8a6b563088447ce 20-Jul-2010 Ted Kremenek <kremenek@apple.com> Rename 'UnicodeStrArg' to 'SArg'.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@108901 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
35d353b47bce29200b910371dd9b8ba7f3058ab8 20-Jul-2010 Ted Kremenek <kremenek@apple.com> Rename 'ConsumedSoFarArg' -> 'nArg' and 'OutIntPtrArg' to 'nArg' (scanf and printf checking).

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@108900 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
66932056da99d2441e27c10b27c82706671e1dbf 20-Jul-2010 Ted Kremenek <kremenek@apple.com> Rename 'VoidPtrArg' to 'pArg' in printf/scanf checking.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@108899 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
99196b1031d37d37f395a3291ccdd12a3fc01242 20-Jul-2010 Ted Kremenek <kremenek@apple.com> Rename 'CStrArg' to 'sArg' for printf checking to match with the analagous enum for scanf checking.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@108898 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
92a6febe130dd9ad726983835297e11b2fa3b93f 20-Jul-2010 Ted Kremenek <kremenek@apple.com> Rename analyze_printf::ConversionSpecifier::IntAsCharArg to 'cArg' to match
analagous enum in analyze_scanf. This is prep for refactoring the logic for handling
ConversionSpecifiers for both scanf and printf.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@108897 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
826a3457f737f1fc45a22954fd1bfde38160c165 16-Jul-2010 Ted Kremenek <kremenek@apple.com> Add most of the boilerplate support for scanf format string checking. This includes
handling the parsing of scanf format strings and hooking the checking into Sema.
Most of this checking logic piggybacks on what was already there for checking printf format
strings, but the checking logic has been refactored to support both.

What is left to be done is to support argument type checking in format strings and of course
fix the usual tail of bugs that will follow.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@108500 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
0c293ea13d452c1a47a05ada5a5ee9acc69c66cc 23-Jun-2010 Douglas Gregor <dgregor@apple.com> Type Type::isRealFloatingType() that vectors are not floating-point
types, updating callers of both isFloatingType() and
isRealFloatingType() accordingly. Caught at least one issue where we
allowed one to declare a vector of vectors (!), along with cleaning up
the standard-conversion logic for C++.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106595 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
4c6021995032a898fb0502d5d1fd2df37638e57b 18-Jun-2010 Tom Care <tcare@apple.com> Printf format strings: Added some more tests and fixed some minor bugs.
- Precision toStrings shouldn't print a dot when they have no value.
- Length of char length modifier is now returned correctly.
- Added several fixit tests.

Note: fixit tests are currently broken due to a bug in HighlightRange. Marking as XFAIL for now.

M test/Sema/format-strings-fixit.c
M include/clang/Analysis/Analyses/PrintfFormatString.h
M lib/Analysis/PrintfFormatString.cpp


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106275 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
f521d6e151e0cf443bb767c6a83c06ea411530f8 18-Jun-2010 Tom Care <tcare@apple.com> Bug 7394 - Fixed toString representation of Precisions in format strings.

M include/clang/Analysis/Analyses/PrintfFormatString.h
M lib/Analysis/PrintfFormatString.cpp


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106245 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
e4ee9663168dfb2b4122c768091e30217328c9fa 17-Jun-2010 Tom Care <tcare@apple.com> Bug 7377: Fixed several bad printf format string bugs.
- Added warning for undefined behavior when using field specifier
- Added warning for undefined behavior when using length modifier
- Fixed warnings for invalid flags
- Added warning for ignored flags
- Added fixits for the above warnings
- Fixed accuracy of detecting several undefined behavior conditions
- Receive normal warnings in addition to security warnings when using %n
- Fix bug where '+' flag would remain on unsigned conversion suggestions

Summary of changes:
- Added expanded tests
- Added/expanded warnings
- Added position info to OptionalAmounts for fixits
- Extracted optional flags to a wrapper class with position info for fixits
- Added several methods to validate a FormatSpecifier by component, each checking for undefined behavior
- Fixed conversion specifier checking to conform to C99 standard
- Added hooks to detect the invalid states in CheckPrintfHandler::HandleFormatSpecifier

Note: warnings involving the ' ' (space) flag are temporarily disabled until whitespace highlighting no longer triggers assertions. I will make a post about this on cfe-dev shortly.

M test/Sema/format-strings.c
M include/clang/Basic/DiagnosticSemaKinds.td
M include/clang/Analysis/Analyses/PrintfFormatString.h
M lib/Analysis/PrintfFormatString.cpp
M lib/Sema/SemaChecking.cpp


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106233 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
13927a431dd733336cfd664bf0840747a71b0a43 16-Jun-2010 Ted Kremenek <kremenek@apple.com> Extend format string type-checking to include '%p'. Fixes remaining cases PR 4468.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106151 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
876e994957472eda4b40136d4e1d6e08e2be338f 11-Jun-2010 Tom Care <tcare@apple.com> Small fixes regarding printf fix suggestions.
- Added some handling of flags that become invalid when changing the conversion specifier.
- Changed fixit behavior to remove unnecessary length modifiers.
- Separated some tests out and added some comments.

modified:
lib/Analysis/PrintfFormatString.cpp
test/Sema/format-strings-fixit.c


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@105807 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
c8c4b4088cf0b3afeda425b25fa7c77d3873b12c 09-Jun-2010 Douglas Gregor <dgregor@apple.com> Fix a typo that breaks the GCC build. Turns out that Clang isn't
diagnosing this code as an error when it should, so I've filed
http://llvm.org/bugs/show_bug.cgi?id=7325.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@105683 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
3bfc5f49e0e37e235bb0d33bcbcb36af9d1f84ab 09-Jun-2010 Tom Care <tcare@apple.com> Added FixIt support to printf format string checking.
- Refactored LengthModifier to be a class.
- Added toString methods in all member classes of FormatSpecifier.
- FixIt suggestions keep user specified flags unless incorrect.

Limitations:
- The suggestions are not conversion specifier sensitive. For example, if we have a 'pad with zeroes' flag, and the correction is a string conversion specifier, we do not remove the flag. Clang will warn us on the next compilation.

A test/Sema/format-strings-fixit.c
M include/clang/Analysis/Analyses/PrintfFormatString.h
M lib/Analysis/PrintfFormatString.cpp
M lib/Sema/SemaChecking.cpp


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@105680 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
fdb703ab3a3c28aeb53b3db4c54e14a30d78dc4e 25-Mar-2010 Ted Kremenek <kremenek@apple.com> Fix '+=' accumulation error when parsing numeric amounts in a format string.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@99479 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
d49d87719b8e272134e76601e3efc0197785aa8a 01-Mar-2010 Ted Kremenek <kremenek@apple.com> Allow a '0' precision in format strings (as the man page says it is okay).
Fixes <rdar://problem/7700339>.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97482 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
efaff195ba1fa55b6fe0b0b2435b81451387d241 27-Feb-2010 Ted Kremenek <kremenek@apple.com> For printf format string checking, add support for positional format strings.
Along the way, coelesce some of the diagnostics.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97297 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
7f70dc85d5055c19c8003f43a59135de211ad1b9 26-Feb-2010 Ted Kremenek <kremenek@apple.com> For printf format string checking, move the tracking of the data argument index out of
Sema and into analyze_printf::ParseFormatString(). Also use a bitvector to determine
what arguments have been covered (instead of just checking to see if the last argument consumed is the max argument). This is prep. for support positional arguments (an IEEE extension).

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97248 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
87260c7eabf88eb2009ba2ba20150cd897483241 24-Feb-2010 Ted Kremenek <kremenek@apple.com> Add support for '%C' and '%S' printf conversion specifiers.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97005 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
4e4b30ec62d78b24e6556fea2624855c193d0e3e 16-Feb-2010 Ted Kremenek <kremenek@apple.com> Refactor the logic for printf argument type-checking into analyze_printf::ArgTypeResult.
Implement printf argument type checking for '%s'.

Fixes <rdar://problem/3065808>.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@96310 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
df17f9d95ba03ba41d8d39ccb688a4eb2ee00e9a 09-Feb-2010 Ted Kremenek <kremenek@apple.com> Convert tabs to spaces.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@95621 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
74d56a168966ff015824279a24aaf566180ed97d 04-Feb-2010 Ted Kremenek <kremenek@apple.com> Move ParseFormatString() and FormatStringHandler back into the analyze_printf namespace.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@95324 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
f911eba72e6d7275e5cfdb79ab23fb2aa9cc01d0 02-Feb-2010 Ted Kremenek <kremenek@apple.com> Add format string type checking support for 'long double'.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@95026 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
01aefc6d20fbfd50bfb83926226dee86dd31c9c5 30-Jan-2010 Daniel Dunbar <daniel@zuster.org> Recognize 'q' as a format length modifier (from BSD).

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@94894 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
c9a89fec60a20eb3269caa95eca048d45ab215ad 30-Jan-2010 Ted Kremenek <kremenek@apple.com> Add format string checking of 'double' arguments. Fixes <rdar://problem/6931734>.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@94867 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
40888ada6022cfd4ab2a7c07ab276639860ffc5a 30-Jan-2010 Ted Kremenek <kremenek@apple.com> Fix spacing.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@94852 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
33567d2feb3e52fac6e0b46d5b3d137fc8467fb0 29-Jan-2010 Ted Kremenek <kremenek@apple.com> Per a suggestion from Cristian Draghici, add a method to FormatSpecifier that returns the expected type of the matching data argument. It isn't complete, but should handle several of the important cases.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@94851 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
4dcb18ff9d92c66c78077ac5cae4b83af37292e4 29-Jan-2010 Ted Kremenek <kremenek@apple.com> Enhancements to the alternate (WIP) format string checking:

- Add ConversionSpecifier::consumesDataArgument() as a helper method
to determine if a conversion specifier requires a matching argument.
- Add support for glibc-specific '%m' conversion
- Add an extra callback to HandleNull() for locations within the
format specifier that have a null character


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@94834 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
808015a18bd97781ce437831a95a92fdfc8d5136 29-Jan-2010 Ted Kremenek <kremenek@apple.com> Alternate format string checking: issue warnings for incomplete format specifiers.

In addition, move ParseFormatString() and FormatStringHandler() from
the clang::analyze_printf to the clang namespace. Hopefully this will
resolve some link errors on Linux.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@94794 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
26ac2e07b46bfb4d4f00752c96481c0a98c79c69 29-Jan-2010 Ted Kremenek <kremenek@apple.com> Alternate format string checking: issue a warning for invalid conversion specifiers.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@94792 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
4b220fae2f525fda39685ddfa7759950db1185e2 29-Jan-2010 Ted Kremenek <kremenek@apple.com> Yet another attempt to make the Linux buildbots happy. Apparently there are differences on how nested namespaces are handled...


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@94790 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
d7a3f01a5109807b4fad48a7ab75fa806b8b899d 29-Jan-2010 Ted Kremenek <kremenek@apple.com> Move definition of FormatStringHandler::~FormatStringHandler() within namespace directives. Hopefully this will make the Linux buildbots happy.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@94784 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
0d27735c51f5bd392e673cf39a675e14e9442387 29-Jan-2010 Ted Kremenek <kremenek@apple.com> Add precision/field width checking to AlternateCheckPrintfString().


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@94774 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
e729acbba75903f42e79e72e46cdebe3f4c35521 29-Jan-2010 Ted Kremenek <kremenek@apple.com> Fix off-by-one error in ParseFormatSpecifier() when reporting the location of a null character.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@94762 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
a8d8fec7876666d90bb2a144d3b832b2d89a088a 28-Jan-2010 Ted Kremenek <kremenek@apple.com> Add position of conversion specifier character to 'ConversionSpecifier'.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@94739 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
d2dcece5882215e92a80bff8a7b7fd2fd81d7086 28-Jan-2010 Ted Kremenek <kremenek@apple.com> Rename namespace clang::printf to clang::analyze_printf to avoid problems where the reference to 'printf' is ambiguous.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@94733 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
d5f2096e266b7905df660b7839e69e9ed6ba9018 28-Jan-2010 Ted Kremenek <kremenek@apple.com> Allow HandleFormatSpecifier() to indicate that no more processing of the format string is desired.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@94715 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
c7cbb9bf8e0bf8c3191ef0b782ec198c433d2a4e 28-Jan-2010 Ted Kremenek <kremenek@apple.com> Add '@' conversion specifier.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@94713 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
f291976ecf537dc4f2d5537b1664d47ff4b94865 28-Jan-2010 Ted Kremenek <kremenek@apple.com> Remove invalid conversion specifiers from format string checking.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@94707 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
c7ae51a3cd9460db8280e8623c90614f246e46d2 28-Jan-2010 Ted Kremenek <kremenek@apple.com> Add a few more conversion specifiers to ParseFormatSpecifier (these appear in SemaChecking).


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@94704 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp
8f0a1c73fd2b83afd4b1fce6f964535b51d13659 28-Jan-2010 Ted Kremenek <kremenek@apple.com> Add skeleton for a more structured way to analyzing pring format
strings than what we currently have in Sema. This is both an
experiment and a WIP.

The idea is simple: parse the format string incrementally,
constructing a well-structure representation of each format specifier.
Each format specifier is then handed back one-by-one to a client via a
callback. Malformed format strings are also handled with callbacks.
The idea is to separate the parsing of the format string from the
emission of diagnostics. Currently what we have in Sema for handling
format strings is a mongrel of both that is hard to follow and
difficult to modify (I can apply this label since I'm the original
author of that code).

This is in libAnalysis as it is reasonable generic and can potentially
be used both by libSema and libChecker.

Comments welcome.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@94702 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/lib/Analysis/PrintfFormatString.cpp