Decl.cpp revision 6cc1518b9f15ca846b8c35518eeae9557935678d
15f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer//===--- Decl.cpp - Declaration AST Node Implementation -------------------===// 25f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// 35f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// The LLVM Compiler Infrastructure 45f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// 50bc735ffcfb223c0186419547abaa5c84482663eChris Lattner// This file is distributed under the University of Illinois Open Source 60bc735ffcfb223c0186419547abaa5c84482663eChris Lattner// License. See LICENSE.TXT for details. 75f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// 85f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer//===----------------------------------------------------------------------===// 95f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// 10e184baeaa112ceac32420f8ca127b8d4d152d109Argyrios Kyrtzidis// This file implements the Decl subclasses. 115f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// 125f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer//===----------------------------------------------------------------------===// 135f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 145f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#include "clang/AST/Decl.h" 152a3009a432bdcec59e6383d7b2b17494d6f91649Douglas Gregor#include "clang/AST/DeclCXX.h" 160de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff#include "clang/AST/DeclObjC.h" 177da97d0f31e1ec16998d3de2cfd2e88fe3736673Douglas Gregor#include "clang/AST/DeclTemplate.h" 186c2b6eb8d836da19007f7540709e16d5e39a1cbaChris Lattner#include "clang/AST/ASTContext.h" 19b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis#include "clang/AST/TypeLoc.h" 20e91593ef084479340582b2ba177b44be50a717b7Daniel Dunbar#include "clang/AST/Stmt.h" 2199f06ba988922ea721035a89e6d3c66ba100ba8aNuno Lopes#include "clang/AST/Expr.h" 22d249e1d1f1498b81314459ceda19d6ff25c278adDouglas Gregor#include "clang/AST/PrettyPrinter.h" 231b63e4f732dbc73d90abf886b4d21f8e3a165f6dChris Lattner#include "clang/Basic/Builtins.h" 24e91593ef084479340582b2ba177b44be50a717b7Daniel Dunbar#include "clang/Basic/IdentifierTable.h" 25f1bbbb49f06a7462476cd88166fccda5feb15cabJohn McCall#include "clang/Parse/DeclSpec.h" 26f1bbbb49f06a7462476cd88166fccda5feb15cabJohn McCall#include "llvm/Support/ErrorHandling.h" 2747b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor#include <vector> 2827f8a28bee33bb0e857cfe1a61c281bbc234b338Ted Kremenek 295f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerusing namespace clang; 305f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 310b2b6e1cb1573bb295c0a65813dc4df8d57f305bChris Lattnervoid Attr::Destroy(ASTContext &C) { 320b2b6e1cb1573bb295c0a65813dc4df8d57f305bChris Lattner if (Next) { 330b2b6e1cb1573bb295c0a65813dc4df8d57f305bChris Lattner Next->Destroy(C); 340b2b6e1cb1573bb295c0a65813dc4df8d57f305bChris Lattner Next = 0; 350b2b6e1cb1573bb295c0a65813dc4df8d57f305bChris Lattner } 360b2b6e1cb1573bb295c0a65813dc4df8d57f305bChris Lattner this->~Attr(); 370b2b6e1cb1573bb295c0a65813dc4df8d57f305bChris Lattner C.Deallocate((void*)this); 380b2b6e1cb1573bb295c0a65813dc4df8d57f305bChris Lattner} 390b2b6e1cb1573bb295c0a65813dc4df8d57f305bChris Lattner 40b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis/// \brief Return the TypeLoc wrapper for the type source info. 41b17166c8077cd900cca83a895c43b30ea6660598Argyrios KyrtzidisTypeLoc DeclaratorInfo::getTypeLoc() const { 42b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis return TypeLoc::Create(Ty, (void*)(this + 1)); 43b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis} 440b2b6e1cb1573bb295c0a65813dc4df8d57f305bChris Lattner 45d3b9065ec7052ec4741783d2fb4130d13c766933Chris Lattner//===----------------------------------------------------------------------===// 466c2b6eb8d836da19007f7540709e16d5e39a1cbaChris Lattner// Decl Allocation/Deallocation Method Implementations 476c2b6eb8d836da19007f7540709e16d5e39a1cbaChris Lattner//===----------------------------------------------------------------------===// 481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 490b2b6e1cb1573bb295c0a65813dc4df8d57f305bChris Lattner 50ef177820100ab583b08fd3056e2a5a52ee4b1629Argyrios KyrtzidisTranslationUnitDecl *TranslationUnitDecl::Create(ASTContext &C) { 513708b3df2e86998dca4c006939014ea1174da834Argyrios Kyrtzidis return new (C) TranslationUnitDecl(C); 52ef177820100ab583b08fd3056e2a5a52ee4b1629Argyrios Kyrtzidis} 53ef177820100ab583b08fd3056e2a5a52ee4b1629Argyrios Kyrtzidis 542d1c5d313cd0c229cc614e74baa4c5756a4b46f4Argyrios KyrtzidisNamespaceDecl *NamespaceDecl::Create(ASTContext &C, DeclContext *DC, 552d1c5d313cd0c229cc614e74baa4c5756a4b46f4Argyrios Kyrtzidis SourceLocation L, IdentifierInfo *Id) { 563e9704981d7691fdd44913bf1786e8d760d8a627Steve Naroff return new (C) NamespaceDecl(DC, L, Id); 572d1c5d313cd0c229cc614e74baa4c5756a4b46f4Argyrios Kyrtzidis} 582d1c5d313cd0c229cc614e74baa4c5756a4b46f4Argyrios Kyrtzidis 59d1ac17ae7d61a9244ee5e658d6f63b8fa3da3127Ted Kremenekvoid NamespaceDecl::Destroy(ASTContext& C) { 60d1ac17ae7d61a9244ee5e658d6f63b8fa3da3127Ted Kremenek // NamespaceDecl uses "NextDeclarator" to chain namespace declarations 61d1ac17ae7d61a9244ee5e658d6f63b8fa3da3127Ted Kremenek // together. They are all top-level Decls. 621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 63ebf27b1831e6c4d7f4bc30e111a4d6340ff690d1Ted Kremenek this->~NamespaceDecl(); 643e9704981d7691fdd44913bf1786e8d760d8a627Steve Naroff C.Deallocate((void *)this); 65d1ac17ae7d61a9244ee5e658d6f63b8fa3da3127Ted Kremenek} 66d1ac17ae7d61a9244ee5e658d6f63b8fa3da3127Ted Kremenek 67d1ac17ae7d61a9244ee5e658d6f63b8fa3da3127Ted Kremenek 684111024be81e7c0525e42dadcc126d27e5bf2425Chris LattnerImplicitParamDecl *ImplicitParamDecl::Create(ASTContext &C, DeclContext *DC, 694afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor SourceLocation L, IdentifierInfo *Id, QualType T) { 703e9704981d7691fdd44913bf1786e8d760d8a627Steve Naroff return new (C) ImplicitParamDecl(ImplicitParam, DC, L, Id, T); 714111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner} 724111024be81e7c0525e42dadcc126d27e5bf2425Chris Lattner 73b286a78c8cce4592306dae6abc3656daf6379c77Daniel Dunbarconst char *VarDecl::getStorageClassSpecifierString(StorageClass SC) { 74b286a78c8cce4592306dae6abc3656daf6379c77Daniel Dunbar switch (SC) { 75b286a78c8cce4592306dae6abc3656daf6379c77Daniel Dunbar case VarDecl::None: break; 76b286a78c8cce4592306dae6abc3656daf6379c77Daniel Dunbar case VarDecl::Auto: return "auto"; break; 77b286a78c8cce4592306dae6abc3656daf6379c77Daniel Dunbar case VarDecl::Extern: return "extern"; break; 781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump case VarDecl::PrivateExtern: return "__private_extern__"; break; 79b286a78c8cce4592306dae6abc3656daf6379c77Daniel Dunbar case VarDecl::Register: return "register"; break; 801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump case VarDecl::Static: return "static"; break; 81b286a78c8cce4592306dae6abc3656daf6379c77Daniel Dunbar } 82b286a78c8cce4592306dae6abc3656daf6379c77Daniel Dunbar 83b286a78c8cce4592306dae6abc3656daf6379c77Daniel Dunbar assert(0 && "Invalid storage class"); 84b286a78c8cce4592306dae6abc3656daf6379c77Daniel Dunbar return 0; 85b286a78c8cce4592306dae6abc3656daf6379c77Daniel Dunbar} 86b286a78c8cce4592306dae6abc3656daf6379c77Daniel Dunbar 879fdf9c6d3530bb85f3166e6460d841e2ff8e1a2cChris LattnerParmVarDecl *ParmVarDecl::Create(ASTContext &C, DeclContext *DC, 880ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, IdentifierInfo *Id, 89a1d5662d96465f0fddf8819d245da4d19b892effArgyrios Kyrtzidis QualType T, DeclaratorInfo *DInfo, 90a1d5662d96465f0fddf8819d245da4d19b892effArgyrios Kyrtzidis StorageClass S, Expr *DefArg) { 91a1d5662d96465f0fddf8819d245da4d19b892effArgyrios Kyrtzidis return new (C) ParmVarDecl(ParmVar, DC, L, Id, T, DInfo, S, DefArg); 924306d3cb9116605728252e2738df24b9f6ab53c3Fariborz Jahanian} 934306d3cb9116605728252e2738df24b9f6ab53c3Fariborz Jahanian 944306d3cb9116605728252e2738df24b9f6ab53c3Fariborz JahanianQualType ParmVarDecl::getOriginalType() const { 951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (const OriginalParmVarDecl *PVD = 9664650af7cc4352c6c67b9bd1bf8ef3ce7471b910Douglas Gregor dyn_cast<OriginalParmVarDecl>(this)) 974306d3cb9116605728252e2738df24b9f6ab53c3Fariborz Jahanian return PVD->OriginalType; 984306d3cb9116605728252e2738df24b9f6ab53c3Fariborz Jahanian return getType(); 999e151e154780e9cd443336143af1e996d1f387e5Chris Lattner} 1009e151e154780e9cd443336143af1e996d1f387e5Chris Lattner 1016cc1518b9f15ca846b8c35518eeae9557935678dDouglas GregorSourceRange ParmVarDecl::getDefaultArgRange() const { 1026cc1518b9f15ca846b8c35518eeae9557935678dDouglas Gregor if (const Expr *E = getInit()) 1036cc1518b9f15ca846b8c35518eeae9557935678dDouglas Gregor return E->getSourceRange(); 1046cc1518b9f15ca846b8c35518eeae9557935678dDouglas Gregor 1056cc1518b9f15ca846b8c35518eeae9557935678dDouglas Gregor if (const Expr *E = getUninstantiatedDefaultArg()) 1066cc1518b9f15ca846b8c35518eeae9557935678dDouglas Gregor return E->getSourceRange(); 1076cc1518b9f15ca846b8c35518eeae9557935678dDouglas Gregor 1086cc1518b9f15ca846b8c35518eeae9557935678dDouglas Gregor return SourceRange(); 1096cc1518b9f15ca846b8c35518eeae9557935678dDouglas Gregor} 11078d1583d0b36b7d6d8d10234cdc19ab94adf765aDouglas Gregor 1116cc1518b9f15ca846b8c35518eeae9557935678dDouglas Gregorvoid VarDecl::setInit(ASTContext &C, Expr *I) { 1126cc1518b9f15ca846b8c35518eeae9557935678dDouglas Gregor if (EvaluatedStmt *Eval = Init.dyn_cast<EvaluatedStmt *>()) { 1136cc1518b9f15ca846b8c35518eeae9557935678dDouglas Gregor Eval->~EvaluatedStmt(); 1146cc1518b9f15ca846b8c35518eeae9557935678dDouglas Gregor C.Deallocate(Eval); 11578d1583d0b36b7d6d8d10234cdc19ab94adf765aDouglas Gregor } 11678d1583d0b36b7d6d8d10234cdc19ab94adf765aDouglas Gregor 1176cc1518b9f15ca846b8c35518eeae9557935678dDouglas Gregor Init = I; 1186cc1518b9f15ca846b8c35518eeae9557935678dDouglas Gregor} 1196cc1518b9f15ca846b8c35518eeae9557935678dDouglas Gregor 1206393519272ce727f4d26e71bbefb5de712274d0eDouglas Gregorbool VarDecl::isExternC(ASTContext &Context) const { 1216393519272ce727f4d26e71bbefb5de712274d0eDouglas Gregor if (!Context.getLangOptions().CPlusPlus) 1221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return (getDeclContext()->isTranslationUnit() && 1236393519272ce727f4d26e71bbefb5de712274d0eDouglas Gregor getStorageClass() != Static) || 1246393519272ce727f4d26e71bbefb5de712274d0eDouglas Gregor (getDeclContext()->isFunctionOrMethod() && hasExternalStorage()); 1256393519272ce727f4d26e71bbefb5de712274d0eDouglas Gregor 1261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump for (const DeclContext *DC = getDeclContext(); !DC->isTranslationUnit(); 1276393519272ce727f4d26e71bbefb5de712274d0eDouglas Gregor DC = DC->getParent()) { 1286393519272ce727f4d26e71bbefb5de712274d0eDouglas Gregor if (const LinkageSpecDecl *Linkage = dyn_cast<LinkageSpecDecl>(DC)) { 1296393519272ce727f4d26e71bbefb5de712274d0eDouglas Gregor if (Linkage->getLanguage() == LinkageSpecDecl::lang_c) 1306393519272ce727f4d26e71bbefb5de712274d0eDouglas Gregor return getStorageClass() != Static; 1316393519272ce727f4d26e71bbefb5de712274d0eDouglas Gregor 1326393519272ce727f4d26e71bbefb5de712274d0eDouglas Gregor break; 1336393519272ce727f4d26e71bbefb5de712274d0eDouglas Gregor } 1346393519272ce727f4d26e71bbefb5de712274d0eDouglas Gregor 1356393519272ce727f4d26e71bbefb5de712274d0eDouglas Gregor if (DC->isFunctionOrMethod()) 1366393519272ce727f4d26e71bbefb5de712274d0eDouglas Gregor return false; 1376393519272ce727f4d26e71bbefb5de712274d0eDouglas Gregor } 1386393519272ce727f4d26e71bbefb5de712274d0eDouglas Gregor 1396393519272ce727f4d26e71bbefb5de712274d0eDouglas Gregor return false; 1406393519272ce727f4d26e71bbefb5de712274d0eDouglas Gregor} 1416393519272ce727f4d26e71bbefb5de712274d0eDouglas Gregor 14264650af7cc4352c6c67b9bd1bf8ef3ce7471b910Douglas GregorOriginalParmVarDecl *OriginalParmVarDecl::Create( 14373da9e462576faedc2cdf96b37a1c072b404b73dFariborz Jahanian ASTContext &C, DeclContext *DC, 14473da9e462576faedc2cdf96b37a1c072b404b73dFariborz Jahanian SourceLocation L, IdentifierInfo *Id, 145a1d5662d96465f0fddf8819d245da4d19b892effArgyrios Kyrtzidis QualType T, DeclaratorInfo *DInfo, 146a1d5662d96465f0fddf8819d245da4d19b892effArgyrios Kyrtzidis QualType OT, StorageClass S, Expr *DefArg) { 147a1d5662d96465f0fddf8819d245da4d19b892effArgyrios Kyrtzidis return new (C) OriginalParmVarDecl(DC, L, Id, T, DInfo, OT, S, DefArg); 14873da9e462576faedc2cdf96b37a1c072b404b73dFariborz Jahanian} 14973da9e462576faedc2cdf96b37a1c072b404b73dFariborz Jahanian 1509fdf9c6d3530bb85f3166e6460d841e2ff8e1a2cChris LattnerFunctionDecl *FunctionDecl::Create(ASTContext &C, DeclContext *DC, 1511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation L, 152a1d5662d96465f0fddf8819d245da4d19b892effArgyrios Kyrtzidis DeclarationName N, QualType T, 153a1d5662d96465f0fddf8819d245da4d19b892effArgyrios Kyrtzidis DeclaratorInfo *DInfo, 1541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump StorageClass S, bool isInline, 155a5d82000f7b173a0a5ce34dc8c09a03f98d9e439Argyrios Kyrtzidis bool hasWrittenPrototype) { 1561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump FunctionDecl *New 157a5d82000f7b173a0a5ce34dc8c09a03f98d9e439Argyrios Kyrtzidis = new (C) FunctionDecl(Function, DC, L, N, T, DInfo, S, isInline); 158a75e8534f2b7c2480c48f31f301bd00b241c5499Anders Carlsson New->HasWrittenPrototype = hasWrittenPrototype; 1592224f84658fb9b3725a31f2680edb64ae73bf705Douglas Gregor return New; 160a98e58ddb4696a0020fe97439d5295413f9e90b1Chris Lattner} 161a98e58ddb4696a0020fe97439d5295413f9e90b1Chris Lattner 162090276f5e164d491a1bb3f541bafdb394f5e6f04Steve NaroffBlockDecl *BlockDecl::Create(ASTContext &C, DeclContext *DC, SourceLocation L) { 1633e9704981d7691fdd44913bf1786e8d760d8a627Steve Naroff return new (C) BlockDecl(DC, L); 16456ee6896f2efebffb4a2cce5a7610cdf1eddbbbeSteve Naroff} 16556ee6896f2efebffb4a2cce5a7610cdf1eddbbbeSteve Naroff 16644b4321feab46299d3f5cfd404680884752a0fcfDouglas GregorFieldDecl *FieldDecl::Create(ASTContext &C, DeclContext *DC, SourceLocation L, 167a1d5662d96465f0fddf8819d245da4d19b892effArgyrios Kyrtzidis IdentifierInfo *Id, QualType T, 168a5d82000f7b173a0a5ce34dc8c09a03f98d9e439Argyrios Kyrtzidis DeclaratorInfo *DInfo, Expr *BW, bool Mutable) { 169a5d82000f7b173a0a5ce34dc8c09a03f98d9e439Argyrios Kyrtzidis return new (C) FieldDecl(Decl::Field, DC, L, Id, T, DInfo, BW, Mutable); 1708e25d8681822d8094bfeb97b2239363552548171Chris Lattner} 1718e25d8681822d8094bfeb97b2239363552548171Chris Lattner 1726b3945f4bc757bdadd3e443180cf32c2cccb52a0Douglas Gregorbool FieldDecl::isAnonymousStructOrUnion() const { 1736b3945f4bc757bdadd3e443180cf32c2cccb52a0Douglas Gregor if (!isImplicit() || getDeclName()) 1746b3945f4bc757bdadd3e443180cf32c2cccb52a0Douglas Gregor return false; 1751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1766217b80b7a1379b74cced1c076338262c3c980b3Ted Kremenek if (const RecordType *Record = getType()->getAs<RecordType>()) 1776b3945f4bc757bdadd3e443180cf32c2cccb52a0Douglas Gregor return Record->getDecl()->isAnonymousStructOrUnion(); 1786b3945f4bc757bdadd3e443180cf32c2cccb52a0Douglas Gregor 1796b3945f4bc757bdadd3e443180cf32c2cccb52a0Douglas Gregor return false; 1806b3945f4bc757bdadd3e443180cf32c2cccb52a0Douglas Gregor} 181a98e58ddb4696a0020fe97439d5295413f9e90b1Chris Lattner 1820ed844b04ea4387caa4e1cf3dc375d269657536bChris LattnerEnumConstantDecl *EnumConstantDecl::Create(ASTContext &C, EnumDecl *CD, 1830ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, 184c63e660882ff93841fa234d70ef6757038302b92Chris Lattner IdentifierInfo *Id, QualType T, 1854afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor Expr *E, const llvm::APSInt &V) { 1863e9704981d7691fdd44913bf1786e8d760d8a627Steve Naroff return new (C) EnumConstantDecl(CD, L, Id, T, E, V); 1876c2b6eb8d836da19007f7540709e16d5e39a1cbaChris Lattner} 1886c2b6eb8d836da19007f7540709e16d5e39a1cbaChris Lattner 189d1ac17ae7d61a9244ee5e658d6f63b8fa3da3127Ted Kremenekvoid EnumConstantDecl::Destroy(ASTContext& C) { 190d1ac17ae7d61a9244ee5e658d6f63b8fa3da3127Ted Kremenek if (Init) Init->Destroy(C); 191d1ac17ae7d61a9244ee5e658d6f63b8fa3da3127Ted Kremenek Decl::Destroy(C); 192d1ac17ae7d61a9244ee5e658d6f63b8fa3da3127Ted Kremenek} 193d1ac17ae7d61a9244ee5e658d6f63b8fa3da3127Ted Kremenek 1949fdf9c6d3530bb85f3166e6460d841e2ff8e1a2cChris LattnerTypedefDecl *TypedefDecl::Create(ASTContext &C, DeclContext *DC, 1950ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, 1964afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor IdentifierInfo *Id, QualType T) { 1973e9704981d7691fdd44913bf1786e8d760d8a627Steve Naroff return new (C) TypedefDecl(DC, L, Id, T); 1986c2b6eb8d836da19007f7540709e16d5e39a1cbaChris Lattner} 1996c2b6eb8d836da19007f7540709e16d5e39a1cbaChris Lattner 2009fdf9c6d3530bb85f3166e6460d841e2ff8e1a2cChris LattnerEnumDecl *EnumDecl::Create(ASTContext &C, DeclContext *DC, SourceLocation L, 201741dd9a7e1d63e4e385b657e4ce11c5d96d44f72Douglas Gregor IdentifierInfo *Id, SourceLocation TKL, 2027df7b6bb800e1987951285ea192e4f347e1b603aDouglas Gregor EnumDecl *PrevDecl) { 2038e9e9ef5348bce1a8f0741a5684fac3de9701c28Douglas Gregor EnumDecl *Enum = new (C) EnumDecl(DC, L, Id, PrevDecl, TKL); 2047df7b6bb800e1987951285ea192e4f347e1b603aDouglas Gregor C.getTypeDeclType(Enum, PrevDecl); 2057df7b6bb800e1987951285ea192e4f347e1b603aDouglas Gregor return Enum; 2066c2b6eb8d836da19007f7540709e16d5e39a1cbaChris Lattner} 2076c2b6eb8d836da19007f7540709e16d5e39a1cbaChris Lattner 208df91eca19bd9738abd9a3b84791f39750e27ad36Ted Kremenekvoid EnumDecl::Destroy(ASTContext& C) { 209df91eca19bd9738abd9a3b84791f39750e27ad36Ted Kremenek Decl::Destroy(C); 210df91eca19bd9738abd9a3b84791f39750e27ad36Ted Kremenek} 211df91eca19bd9738abd9a3b84791f39750e27ad36Ted Kremenek 21244b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregorvoid EnumDecl::completeDefinition(ASTContext &C, QualType NewType) { 21344b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregor assert(!isDefinition() && "Cannot redefine enums!"); 21444b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregor IntegerType = NewType; 2150b7a158d120ac8d78c114a823e17eedfec6b6658Douglas Gregor TagDecl::completeDefinition(); 21644b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregor} 21744b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregor 2184afa39deaa245592977136d367251ee2c173dd8dDouglas GregorFileScopeAsmDecl *FileScopeAsmDecl::Create(ASTContext &C, DeclContext *DC, 2190ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, 2208e25d8681822d8094bfeb97b2239363552548171Chris Lattner StringLiteral *Str) { 2213e9704981d7691fdd44913bf1786e8d760d8a627Steve Naroff return new (C) FileScopeAsmDecl(DC, L, Str); 2228e25d8681822d8094bfeb97b2239363552548171Chris Lattner} 2238e25d8681822d8094bfeb97b2239363552548171Chris Lattner 2246c2b6eb8d836da19007f7540709e16d5e39a1cbaChris Lattner//===----------------------------------------------------------------------===// 2254afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor// NamedDecl Implementation 2265239304ff761b8b03eefb772bd5d830a9b9f1aeaArgyrios Kyrtzidis//===----------------------------------------------------------------------===// 2275239304ff761b8b03eefb772bd5d830a9b9f1aeaArgyrios Kyrtzidis 22847b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregorstd::string NamedDecl::getQualifiedNameAsString() const { 2293a082d81006e7a2e01a6e431a22e21c78490ff8fAnders Carlsson return getQualifiedNameAsString(getASTContext().getLangOptions()); 2303a082d81006e7a2e01a6e431a22e21c78490ff8fAnders Carlsson} 2313a082d81006e7a2e01a6e431a22e21c78490ff8fAnders Carlsson 2323a082d81006e7a2e01a6e431a22e21c78490ff8fAnders Carlssonstd::string NamedDecl::getQualifiedNameAsString(const PrintingPolicy &P) const { 23347b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor std::vector<std::string> Names; 23447b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor std::string QualName; 23547b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor const DeclContext *Ctx = getDeclContext(); 23647b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor 23747b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor if (Ctx->isFunctionOrMethod()) 23847b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor return getNameAsString(); 23947b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor 24047b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor while (Ctx) { 24147b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor if (Ctx->isFunctionOrMethod()) 24247b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor // FIXME: That probably will happen, when D was member of local 24347b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor // scope class/struct/union. How do we handle this case? 24447b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor break; 24547b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor 2461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (const ClassTemplateSpecializationDecl *Spec 247f3e7ce4bd9837cdab6a096235922865f95467d3dDouglas Gregor = dyn_cast<ClassTemplateSpecializationDecl>(Ctx)) { 248f3e7ce4bd9837cdab6a096235922865f95467d3dDouglas Gregor const TemplateArgumentList &TemplateArgs = Spec->getTemplateArgs(); 249f3e7ce4bd9837cdab6a096235922865f95467d3dDouglas Gregor std::string TemplateArgsStr 250f3e7ce4bd9837cdab6a096235922865f95467d3dDouglas Gregor = TemplateSpecializationType::PrintTemplateArgumentList( 251f3e7ce4bd9837cdab6a096235922865f95467d3dDouglas Gregor TemplateArgs.getFlatArgumentList(), 252d249e1d1f1498b81314459ceda19d6ff25c278adDouglas Gregor TemplateArgs.flat_size(), 2533a082d81006e7a2e01a6e431a22e21c78490ff8fAnders Carlsson P); 254f3e7ce4bd9837cdab6a096235922865f95467d3dDouglas Gregor Names.push_back(Spec->getIdentifier()->getName() + TemplateArgsStr); 255f3e7ce4bd9837cdab6a096235922865f95467d3dDouglas Gregor } else if (const NamedDecl *ND = dyn_cast<NamedDecl>(Ctx)) 25647b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor Names.push_back(ND->getNameAsString()); 25747b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor else 25847b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor break; 25947b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor 26047b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor Ctx = Ctx->getParent(); 26147b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor } 26247b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor 26347b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor std::vector<std::string>::reverse_iterator 26447b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor I = Names.rbegin(), 26547b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor End = Names.rend(); 26647b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor 26747b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor for (; I!=End; ++I) 26847b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor QualName += *I + "::"; 26947b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor 27047b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor QualName += getNameAsString(); 27147b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor 27247b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor return QualName; 27347b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor} 27447b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor 2754afa39deaa245592977136d367251ee2c173dd8dDouglas Gregorbool NamedDecl::declarationReplaces(NamedDecl *OldD) const { 2766ed40e351a7c1fb3084434f1db19216b79623cf0Douglas Gregor assert(getDeclName() == OldD->getDeclName() && "Declaration name mismatch"); 2776ed40e351a7c1fb3084434f1db19216b79623cf0Douglas Gregor 2782a3009a432bdcec59e6383d7b2b17494d6f91649Douglas Gregor // UsingDirectiveDecl's are not really NamedDecl's, and all have same name. 2792a3009a432bdcec59e6383d7b2b17494d6f91649Douglas Gregor // We want to keep it, unless it nominates same namespace. 2802a3009a432bdcec59e6383d7b2b17494d6f91649Douglas Gregor if (getKind() == Decl::UsingDirective) { 2812a3009a432bdcec59e6383d7b2b17494d6f91649Douglas Gregor return cast<UsingDirectiveDecl>(this)->getNominatedNamespace() == 2822a3009a432bdcec59e6383d7b2b17494d6f91649Douglas Gregor cast<UsingDirectiveDecl>(OldD)->getNominatedNamespace(); 2832a3009a432bdcec59e6383d7b2b17494d6f91649Douglas Gregor } 2841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2856ed40e351a7c1fb3084434f1db19216b79623cf0Douglas Gregor if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(this)) 2866ed40e351a7c1fb3084434f1db19216b79623cf0Douglas Gregor // For function declarations, we keep track of redeclarations. 2876ed40e351a7c1fb3084434f1db19216b79623cf0Douglas Gregor return FD->getPreviousDeclaration() == OldD; 2886ed40e351a7c1fb3084434f1db19216b79623cf0Douglas Gregor 289e53060fa78ad7e98352049f72787bdb7543e2a48Douglas Gregor // For function templates, the underlying function declarations are linked. 290e53060fa78ad7e98352049f72787bdb7543e2a48Douglas Gregor if (const FunctionTemplateDecl *FunctionTemplate 291e53060fa78ad7e98352049f72787bdb7543e2a48Douglas Gregor = dyn_cast<FunctionTemplateDecl>(this)) 292e53060fa78ad7e98352049f72787bdb7543e2a48Douglas Gregor if (const FunctionTemplateDecl *OldFunctionTemplate 293e53060fa78ad7e98352049f72787bdb7543e2a48Douglas Gregor = dyn_cast<FunctionTemplateDecl>(OldD)) 294e53060fa78ad7e98352049f72787bdb7543e2a48Douglas Gregor return FunctionTemplate->getTemplatedDecl() 295e53060fa78ad7e98352049f72787bdb7543e2a48Douglas Gregor ->declarationReplaces(OldFunctionTemplate->getTemplatedDecl()); 2961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2970de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff // For method declarations, we keep track of redeclarations. 2980de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff if (isa<ObjCMethodDecl>(this)) 2990de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff return false; 3001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3016ed40e351a7c1fb3084434f1db19216b79623cf0Douglas Gregor // For non-function declarations, if the declarations are of the 3026ed40e351a7c1fb3084434f1db19216b79623cf0Douglas Gregor // same kind then this must be a redeclaration, or semantic analysis 3036ed40e351a7c1fb3084434f1db19216b79623cf0Douglas Gregor // would not have given us the new declaration. 3046ed40e351a7c1fb3084434f1db19216b79623cf0Douglas Gregor return this->getKind() == OldD->getKind(); 3056ed40e351a7c1fb3084434f1db19216b79623cf0Douglas Gregor} 3066ed40e351a7c1fb3084434f1db19216b79623cf0Douglas Gregor 307d6f7e9dccd0fa8a5a15d7478324c0ae229fc5e1eDouglas Gregorbool NamedDecl::hasLinkage() const { 308d6f7e9dccd0fa8a5a15d7478324c0ae229fc5e1eDouglas Gregor if (const VarDecl *VD = dyn_cast<VarDecl>(this)) 309d6f7e9dccd0fa8a5a15d7478324c0ae229fc5e1eDouglas Gregor return VD->hasExternalStorage() || VD->isFileVarDecl(); 310d6f7e9dccd0fa8a5a15d7478324c0ae229fc5e1eDouglas Gregor 311d6f7e9dccd0fa8a5a15d7478324c0ae229fc5e1eDouglas Gregor if (isa<FunctionDecl>(this) && !isa<CXXMethodDecl>(this)) 312d6f7e9dccd0fa8a5a15d7478324c0ae229fc5e1eDouglas Gregor return true; 313d6f7e9dccd0fa8a5a15d7478324c0ae229fc5e1eDouglas Gregor 314d6f7e9dccd0fa8a5a15d7478324c0ae229fc5e1eDouglas Gregor return false; 315d6f7e9dccd0fa8a5a15d7478324c0ae229fc5e1eDouglas Gregor} 3164afa39deaa245592977136d367251ee2c173dd8dDouglas Gregor 317e136e0e1b74760d7ec3ede38e0e739d5c52a3c0aAnders CarlssonNamedDecl *NamedDecl::getUnderlyingDecl() { 318e136e0e1b74760d7ec3ede38e0e739d5c52a3c0aAnders Carlsson NamedDecl *ND = this; 319e136e0e1b74760d7ec3ede38e0e739d5c52a3c0aAnders Carlsson while (true) { 320e136e0e1b74760d7ec3ede38e0e739d5c52a3c0aAnders Carlsson if (UsingDecl *UD = dyn_cast<UsingDecl>(ND)) 321e136e0e1b74760d7ec3ede38e0e739d5c52a3c0aAnders Carlsson ND = UD->getTargetDecl(); 322e136e0e1b74760d7ec3ede38e0e739d5c52a3c0aAnders Carlsson else if (ObjCCompatibleAliasDecl *AD 323e136e0e1b74760d7ec3ede38e0e739d5c52a3c0aAnders Carlsson = dyn_cast<ObjCCompatibleAliasDecl>(ND)) 324e136e0e1b74760d7ec3ede38e0e739d5c52a3c0aAnders Carlsson return AD->getClassInterface(); 325e136e0e1b74760d7ec3ede38e0e739d5c52a3c0aAnders Carlsson else 326e136e0e1b74760d7ec3ede38e0e739d5c52a3c0aAnders Carlsson return ND; 327e136e0e1b74760d7ec3ede38e0e739d5c52a3c0aAnders Carlsson } 328e136e0e1b74760d7ec3ede38e0e739d5c52a3c0aAnders Carlsson} 329e136e0e1b74760d7ec3ede38e0e739d5c52a3c0aAnders Carlsson 3305239304ff761b8b03eefb772bd5d830a9b9f1aeaArgyrios Kyrtzidis//===----------------------------------------------------------------------===// 331a5d82000f7b173a0a5ce34dc8c09a03f98d9e439Argyrios Kyrtzidis// DeclaratorDecl Implementation 332a5d82000f7b173a0a5ce34dc8c09a03f98d9e439Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 333a5d82000f7b173a0a5ce34dc8c09a03f98d9e439Argyrios Kyrtzidis 334a5d82000f7b173a0a5ce34dc8c09a03f98d9e439Argyrios KyrtzidisSourceLocation DeclaratorDecl::getTypeSpecStartLoc() const { 335a5d82000f7b173a0a5ce34dc8c09a03f98d9e439Argyrios Kyrtzidis if (DeclInfo) 336a5d82000f7b173a0a5ce34dc8c09a03f98d9e439Argyrios Kyrtzidis return DeclInfo->getTypeLoc().getTypeSpecRange().getBegin(); 337a5d82000f7b173a0a5ce34dc8c09a03f98d9e439Argyrios Kyrtzidis return SourceLocation(); 338a5d82000f7b173a0a5ce34dc8c09a03f98d9e439Argyrios Kyrtzidis} 339a5d82000f7b173a0a5ce34dc8c09a03f98d9e439Argyrios Kyrtzidis 340a5d82000f7b173a0a5ce34dc8c09a03f98d9e439Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 34199f06ba988922ea721035a89e6d3c66ba100ba8aNuno Lopes// VarDecl Implementation 34299f06ba988922ea721035a89e6d3c66ba100ba8aNuno Lopes//===----------------------------------------------------------------------===// 34399f06ba988922ea721035a89e6d3c66ba100ba8aNuno Lopes 3444afa39deaa245592977136d367251ee2c173dd8dDouglas GregorVarDecl *VarDecl::Create(ASTContext &C, DeclContext *DC, SourceLocation L, 345a1d5662d96465f0fddf8819d245da4d19b892effArgyrios Kyrtzidis IdentifierInfo *Id, QualType T, DeclaratorInfo *DInfo, 346a5d82000f7b173a0a5ce34dc8c09a03f98d9e439Argyrios Kyrtzidis StorageClass S) { 347a5d82000f7b173a0a5ce34dc8c09a03f98d9e439Argyrios Kyrtzidis return new (C) VarDecl(Var, DC, L, Id, T, DInfo, S); 34899f06ba988922ea721035a89e6d3c66ba100ba8aNuno Lopes} 34999f06ba988922ea721035a89e6d3c66ba100ba8aNuno Lopes 35099f06ba988922ea721035a89e6d3c66ba100ba8aNuno Lopesvoid VarDecl::Destroy(ASTContext& C) { 351df2d3cf2be8b91e1e21234ff5a3aa4f820e7001aSebastian Redl Expr *Init = getInit(); 35278d1583d0b36b7d6d8d10234cdc19ab94adf765aDouglas Gregor if (Init) { 353df2d3cf2be8b91e1e21234ff5a3aa4f820e7001aSebastian Redl Init->Destroy(C); 35478d1583d0b36b7d6d8d10234cdc19ab94adf765aDouglas Gregor if (EvaluatedStmt *Eval = this->Init.dyn_cast<EvaluatedStmt *>()) { 35578d1583d0b36b7d6d8d10234cdc19ab94adf765aDouglas Gregor Eval->~EvaluatedStmt(); 35678d1583d0b36b7d6d8d10234cdc19ab94adf765aDouglas Gregor C.Deallocate(Eval); 35778d1583d0b36b7d6d8d10234cdc19ab94adf765aDouglas Gregor } 35878d1583d0b36b7d6d8d10234cdc19ab94adf765aDouglas Gregor } 35999f06ba988922ea721035a89e6d3c66ba100ba8aNuno Lopes this->~VarDecl(); 3603e9704981d7691fdd44913bf1786e8d760d8a627Steve Naroff C.Deallocate((void *)this); 36199f06ba988922ea721035a89e6d3c66ba100ba8aNuno Lopes} 36299f06ba988922ea721035a89e6d3c66ba100ba8aNuno Lopes 36399f06ba988922ea721035a89e6d3c66ba100ba8aNuno LopesVarDecl::~VarDecl() { 36499f06ba988922ea721035a89e6d3c66ba100ba8aNuno Lopes} 36599f06ba988922ea721035a89e6d3c66ba100ba8aNuno Lopes 36655d608cbadf1e9c05064f9287c057d50b7df65b4Argyrios KyrtzidisSourceRange VarDecl::getSourceRange() const { 36755d608cbadf1e9c05064f9287c057d50b7df65b4Argyrios Kyrtzidis if (getInit()) 36855d608cbadf1e9c05064f9287c057d50b7df65b4Argyrios Kyrtzidis return SourceRange(getLocation(), getInit()->getLocEnd()); 36955d608cbadf1e9c05064f9287c057d50b7df65b4Argyrios Kyrtzidis return SourceRange(getLocation(), getLocation()); 37055d608cbadf1e9c05064f9287c057d50b7df65b4Argyrios Kyrtzidis} 37155d608cbadf1e9c05064f9287c057d50b7df65b4Argyrios Kyrtzidis 3727caa6825f42a0f7e97d6fc06233133c42b218e46Douglas GregorVarDecl *VarDecl::getInstantiatedFromStaticDataMember() { 3737caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor return getASTContext().getInstantiatedFromStaticDataMember(this); 3747caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor} 3757caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor 376275a369f003f25bd22c00c1c0fc0251c7208caf4Douglas Gregorbool VarDecl::isTentativeDefinition(ASTContext &Context) const { 377275a369f003f25bd22c00c1c0fc0251c7208caf4Douglas Gregor if (!isFileVarDecl() || Context.getLangOptions().CPlusPlus) 378275a369f003f25bd22c00c1c0fc0251c7208caf4Douglas Gregor return false; 379275a369f003f25bd22c00c1c0fc0251c7208caf4Douglas Gregor 380b6c8c8bd8d362c8a6cdb767415b0d21e62b77eb2Douglas Gregor const VarDecl *Def = 0; 381b6c8c8bd8d362c8a6cdb767415b0d21e62b77eb2Douglas Gregor return (!getDefinition(Def) && 382275a369f003f25bd22c00c1c0fc0251c7208caf4Douglas Gregor (getStorageClass() == None || getStorageClass() == Static)); 383275a369f003f25bd22c00c1c0fc0251c7208caf4Douglas Gregor} 384275a369f003f25bd22c00c1c0fc0251c7208caf4Douglas Gregor 385082d936a5b8323ac2c04558d8bca277a647831a3Ted Kremenekconst Expr *VarDecl::getDefinition(const VarDecl *&Def) const { 386c37929c9e0dba89770dc5f0fbcfa0c9046da0b06Argyrios Kyrtzidis redecl_iterator I = redecls_begin(), E = redecls_end(); 387c37929c9e0dba89770dc5f0fbcfa0c9046da0b06Argyrios Kyrtzidis while (I != E && !I->getInit()) 388c37929c9e0dba89770dc5f0fbcfa0c9046da0b06Argyrios Kyrtzidis ++I; 389275a369f003f25bd22c00c1c0fc0251c7208caf4Douglas Gregor 390c37929c9e0dba89770dc5f0fbcfa0c9046da0b06Argyrios Kyrtzidis if (I != E) { 391c37929c9e0dba89770dc5f0fbcfa0c9046da0b06Argyrios Kyrtzidis Def = *I; 392c37929c9e0dba89770dc5f0fbcfa0c9046da0b06Argyrios Kyrtzidis return I->getInit(); 393c37929c9e0dba89770dc5f0fbcfa0c9046da0b06Argyrios Kyrtzidis } 394c37929c9e0dba89770dc5f0fbcfa0c9046da0b06Argyrios Kyrtzidis return 0; 395275a369f003f25bd22c00c1c0fc0251c7208caf4Douglas Gregor} 396275a369f003f25bd22c00c1c0fc0251c7208caf4Douglas Gregor 397b57a4fe73b8227c0dba651818b8495dfca61e530Argyrios KyrtzidisVarDecl *VarDecl::getCanonicalDecl() { 398f23e839e9ddea324c743d26da43fb767f90ca223Argyrios Kyrtzidis return getFirstDeclaration(); 399fc7e2a8fbb08f0f496ac6cea0721fe72db8ce240Argyrios Kyrtzidis} 400fc7e2a8fbb08f0f496ac6cea0721fe72db8ce240Argyrios Kyrtzidis 40199f06ba988922ea721035a89e6d3c66ba100ba8aNuno Lopes//===----------------------------------------------------------------------===// 4028a934233d1582b5bde9d270bc0705aa81e471a79Chris Lattner// FunctionDecl Implementation 4038a934233d1582b5bde9d270bc0705aa81e471a79Chris Lattner//===----------------------------------------------------------------------===// 4048a934233d1582b5bde9d270bc0705aa81e471a79Chris Lattner 40527f8a28bee33bb0e857cfe1a61c281bbc234b338Ted Kremenekvoid FunctionDecl::Destroy(ASTContext& C) { 406250fc9c859fdeed3f200ae911a7e7ea338f38436Douglas Gregor if (Body && Body.isOffset()) 407250fc9c859fdeed3f200ae911a7e7ea338f38436Douglas Gregor Body.get(C.getExternalSource())->Destroy(C); 408b65cf41707d190d5ce3d48b9e5bd2dc9d7b4a4c0Ted Kremenek 409b65cf41707d190d5ce3d48b9e5bd2dc9d7b4a4c0Ted Kremenek for (param_iterator I=param_begin(), E=param_end(); I!=E; ++I) 410b65cf41707d190d5ce3d48b9e5bd2dc9d7b4a4c0Ted Kremenek (*I)->Destroy(C); 411460b0ac80382fa73337d21dd052c1f18b27435d8Nuno Lopes 4123e9704981d7691fdd44913bf1786e8d760d8a627Steve Naroff C.Deallocate(ParamInfo); 413460b0ac80382fa73337d21dd052c1f18b27435d8Nuno Lopes 41427f8a28bee33bb0e857cfe1a61c281bbc234b338Ted Kremenek Decl::Destroy(C); 41527f8a28bee33bb0e857cfe1a61c281bbc234b338Ted Kremenek} 41627f8a28bee33bb0e857cfe1a61c281bbc234b338Ted Kremenek 417136a6988960ac3aeb96f298da7a1a182db7217cdJohn McCallvoid FunctionDecl::getNameForDiagnostic(std::string &S, 418136a6988960ac3aeb96f298da7a1a182db7217cdJohn McCall const PrintingPolicy &Policy, 419136a6988960ac3aeb96f298da7a1a182db7217cdJohn McCall bool Qualified) const { 420136a6988960ac3aeb96f298da7a1a182db7217cdJohn McCall NamedDecl::getNameForDiagnostic(S, Policy, Qualified); 421136a6988960ac3aeb96f298da7a1a182db7217cdJohn McCall const TemplateArgumentList *TemplateArgs = getTemplateSpecializationArgs(); 422136a6988960ac3aeb96f298da7a1a182db7217cdJohn McCall if (TemplateArgs) 423136a6988960ac3aeb96f298da7a1a182db7217cdJohn McCall S += TemplateSpecializationType::PrintTemplateArgumentList( 424136a6988960ac3aeb96f298da7a1a182db7217cdJohn McCall TemplateArgs->getFlatArgumentList(), 425136a6988960ac3aeb96f298da7a1a182db7217cdJohn McCall TemplateArgs->flat_size(), 426136a6988960ac3aeb96f298da7a1a182db7217cdJohn McCall Policy); 427136a6988960ac3aeb96f298da7a1a182db7217cdJohn McCall 428136a6988960ac3aeb96f298da7a1a182db7217cdJohn McCall} 42927f8a28bee33bb0e857cfe1a61c281bbc234b338Ted Kremenek 4306fb0aee4f9dc261bbec72e1283ad8dc0557a6d96Argyrios KyrtzidisStmt *FunctionDecl::getBody(const FunctionDecl *&Definition) const { 431c37929c9e0dba89770dc5f0fbcfa0c9046da0b06Argyrios Kyrtzidis for (redecl_iterator I = redecls_begin(), E = redecls_end(); I != E; ++I) { 432c37929c9e0dba89770dc5f0fbcfa0c9046da0b06Argyrios Kyrtzidis if (I->Body) { 433c37929c9e0dba89770dc5f0fbcfa0c9046da0b06Argyrios Kyrtzidis Definition = *I; 434c37929c9e0dba89770dc5f0fbcfa0c9046da0b06Argyrios Kyrtzidis return I->Body.get(getASTContext().getExternalSource()); 435f009795057dc8ca254f5618c80a0a90f07cd44b4Douglas Gregor } 436f009795057dc8ca254f5618c80a0a90f07cd44b4Douglas Gregor } 437f009795057dc8ca254f5618c80a0a90f07cd44b4Douglas Gregor 438f009795057dc8ca254f5618c80a0a90f07cd44b4Douglas Gregor return 0; 4395f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer} 4405f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 441d3a413d3b8eb39bcee5944bc545d9997c1abe492Sebastian RedlStmt *FunctionDecl::getBodyIfAvailable() const { 442c37929c9e0dba89770dc5f0fbcfa0c9046da0b06Argyrios Kyrtzidis for (redecl_iterator I = redecls_begin(), E = redecls_end(); I != E; ++I) { 443c37929c9e0dba89770dc5f0fbcfa0c9046da0b06Argyrios Kyrtzidis if (I->Body && !I->Body.isOffset()) { 444c37929c9e0dba89770dc5f0fbcfa0c9046da0b06Argyrios Kyrtzidis return I->Body.get(0); 445250fc9c859fdeed3f200ae911a7e7ea338f38436Douglas Gregor } 4467297134f128423fce2e88f92421ed135bded7d4eDouglas Gregor } 4477297134f128423fce2e88f92421ed135bded7d4eDouglas Gregor 4487297134f128423fce2e88f92421ed135bded7d4eDouglas Gregor return 0; 4497297134f128423fce2e88f92421ed135bded7d4eDouglas Gregor} 4507297134f128423fce2e88f92421ed135bded7d4eDouglas Gregor 45155d608cbadf1e9c05064f9287c057d50b7df65b4Argyrios Kyrtzidisvoid FunctionDecl::setBody(Stmt *B) { 45255d608cbadf1e9c05064f9287c057d50b7df65b4Argyrios Kyrtzidis Body = B; 4531a5364e0fa0482d8d477d6f136d52e503bbe13f4Argyrios Kyrtzidis if (B) 45455d608cbadf1e9c05064f9287c057d50b7df65b4Argyrios Kyrtzidis EndRangeLoc = B->getLocEnd(); 45555d608cbadf1e9c05064f9287c057d50b7df65b4Argyrios Kyrtzidis} 45655d608cbadf1e9c05064f9287c057d50b7df65b4Argyrios Kyrtzidis 45707a5c22bb6fb0674c95205ae189365bf8e1b695eJohn McCallbool FunctionDecl::isMain(ASTContext &Context) const { 45807a5c22bb6fb0674c95205ae189365bf8e1b695eJohn McCall return !Context.getLangOptions().Freestanding && 45907a5c22bb6fb0674c95205ae189365bf8e1b695eJohn McCall getDeclContext()->getLookupContext()->isTranslationUnit() && 46004495c859f81e440748a9b86baa2913461652bb0Douglas Gregor getIdentifier() && getIdentifier()->isStr("main"); 46104495c859f81e440748a9b86baa2913461652bb0Douglas Gregor} 46204495c859f81e440748a9b86baa2913461652bb0Douglas Gregor 4636393519272ce727f4d26e71bbefb5de712274d0eDouglas Gregorbool FunctionDecl::isExternC(ASTContext &Context) const { 4646393519272ce727f4d26e71bbefb5de712274d0eDouglas Gregor // In C, any non-static, non-overloadable function has external 4656393519272ce727f4d26e71bbefb5de712274d0eDouglas Gregor // linkage. 4666393519272ce727f4d26e71bbefb5de712274d0eDouglas Gregor if (!Context.getLangOptions().CPlusPlus) 46740b598eea1310ec9ed554d56ce3e25b34c585458Argyrios Kyrtzidis return getStorageClass() != Static && !getAttr<OverloadableAttr>(); 4686393519272ce727f4d26e71bbefb5de712274d0eDouglas Gregor 4691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump for (const DeclContext *DC = getDeclContext(); !DC->isTranslationUnit(); 4706393519272ce727f4d26e71bbefb5de712274d0eDouglas Gregor DC = DC->getParent()) { 4716393519272ce727f4d26e71bbefb5de712274d0eDouglas Gregor if (const LinkageSpecDecl *Linkage = dyn_cast<LinkageSpecDecl>(DC)) { 4726393519272ce727f4d26e71bbefb5de712274d0eDouglas Gregor if (Linkage->getLanguage() == LinkageSpecDecl::lang_c) 4731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return getStorageClass() != Static && 47440b598eea1310ec9ed554d56ce3e25b34c585458Argyrios Kyrtzidis !getAttr<OverloadableAttr>(); 4756393519272ce727f4d26e71bbefb5de712274d0eDouglas Gregor 4766393519272ce727f4d26e71bbefb5de712274d0eDouglas Gregor break; 4776393519272ce727f4d26e71bbefb5de712274d0eDouglas Gregor } 4786393519272ce727f4d26e71bbefb5de712274d0eDouglas Gregor } 4796393519272ce727f4d26e71bbefb5de712274d0eDouglas Gregor 4806393519272ce727f4d26e71bbefb5de712274d0eDouglas Gregor return false; 4816393519272ce727f4d26e71bbefb5de712274d0eDouglas Gregor} 4826393519272ce727f4d26e71bbefb5de712274d0eDouglas Gregor 4838499f3f5ff8d5f95ece8047780030a3daad1b6faDouglas Gregorbool FunctionDecl::isGlobal() const { 4848499f3f5ff8d5f95ece8047780030a3daad1b6faDouglas Gregor if (const CXXMethodDecl *Method = dyn_cast<CXXMethodDecl>(this)) 4858499f3f5ff8d5f95ece8047780030a3daad1b6faDouglas Gregor return Method->isStatic(); 4868499f3f5ff8d5f95ece8047780030a3daad1b6faDouglas Gregor 4878499f3f5ff8d5f95ece8047780030a3daad1b6faDouglas Gregor if (getStorageClass() == Static) 4888499f3f5ff8d5f95ece8047780030a3daad1b6faDouglas Gregor return false; 4898499f3f5ff8d5f95ece8047780030a3daad1b6faDouglas Gregor 4901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump for (const DeclContext *DC = getDeclContext(); 4918499f3f5ff8d5f95ece8047780030a3daad1b6faDouglas Gregor DC->isNamespace(); 4928499f3f5ff8d5f95ece8047780030a3daad1b6faDouglas Gregor DC = DC->getParent()) { 4938499f3f5ff8d5f95ece8047780030a3daad1b6faDouglas Gregor if (const NamespaceDecl *Namespace = cast<NamespaceDecl>(DC)) { 4948499f3f5ff8d5f95ece8047780030a3daad1b6faDouglas Gregor if (!Namespace->getDeclName()) 4958499f3f5ff8d5f95ece8047780030a3daad1b6faDouglas Gregor return false; 4968499f3f5ff8d5f95ece8047780030a3daad1b6faDouglas Gregor break; 4978499f3f5ff8d5f95ece8047780030a3daad1b6faDouglas Gregor } 4988499f3f5ff8d5f95ece8047780030a3daad1b6faDouglas Gregor } 4998499f3f5ff8d5f95ece8047780030a3daad1b6faDouglas Gregor 5008499f3f5ff8d5f95ece8047780030a3daad1b6faDouglas Gregor return true; 5018499f3f5ff8d5f95ece8047780030a3daad1b6faDouglas Gregor} 5028499f3f5ff8d5f95ece8047780030a3daad1b6faDouglas Gregor 5033e41d60eb627dc227c770f1c1c87d06909cf05fdDouglas Gregor/// \brief Returns a value indicating whether this function 5043e41d60eb627dc227c770f1c1c87d06909cf05fdDouglas Gregor/// corresponds to a builtin function. 5053e41d60eb627dc227c770f1c1c87d06909cf05fdDouglas Gregor/// 5063e41d60eb627dc227c770f1c1c87d06909cf05fdDouglas Gregor/// The function corresponds to a built-in function if it is 5073e41d60eb627dc227c770f1c1c87d06909cf05fdDouglas Gregor/// declared at translation scope or within an extern "C" block and 5083e41d60eb627dc227c770f1c1c87d06909cf05fdDouglas Gregor/// its name matches with the name of a builtin. The returned value 5093e41d60eb627dc227c770f1c1c87d06909cf05fdDouglas Gregor/// will be 0 for functions that do not correspond to a builtin, a 5101eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// value of type \c Builtin::ID if in the target-independent range 5113e41d60eb627dc227c770f1c1c87d06909cf05fdDouglas Gregor/// \c [1,Builtin::First), or a target-specific builtin value. 5123c385e5f8d9008fff18597ca302be19fa86e51f6Douglas Gregorunsigned FunctionDecl::getBuiltinID(ASTContext &Context) const { 5133c385e5f8d9008fff18597ca302be19fa86e51f6Douglas Gregor if (!getIdentifier() || !getIdentifier()->getBuiltinID()) 5143c385e5f8d9008fff18597ca302be19fa86e51f6Douglas Gregor return 0; 5153c385e5f8d9008fff18597ca302be19fa86e51f6Douglas Gregor 5163c385e5f8d9008fff18597ca302be19fa86e51f6Douglas Gregor unsigned BuiltinID = getIdentifier()->getBuiltinID(); 5173c385e5f8d9008fff18597ca302be19fa86e51f6Douglas Gregor if (!Context.BuiltinInfo.isPredefinedLibFunction(BuiltinID)) 5183c385e5f8d9008fff18597ca302be19fa86e51f6Douglas Gregor return BuiltinID; 5193c385e5f8d9008fff18597ca302be19fa86e51f6Douglas Gregor 5203c385e5f8d9008fff18597ca302be19fa86e51f6Douglas Gregor // This function has the name of a known C library 5213c385e5f8d9008fff18597ca302be19fa86e51f6Douglas Gregor // function. Determine whether it actually refers to the C library 5223c385e5f8d9008fff18597ca302be19fa86e51f6Douglas Gregor // function or whether it just has the same name. 5233c385e5f8d9008fff18597ca302be19fa86e51f6Douglas Gregor 5249add31798f621f843233dbff8bba103fca64447bDouglas Gregor // If this is a static function, it's not a builtin. 5259add31798f621f843233dbff8bba103fca64447bDouglas Gregor if (getStorageClass() == Static) 5269add31798f621f843233dbff8bba103fca64447bDouglas Gregor return 0; 5279add31798f621f843233dbff8bba103fca64447bDouglas Gregor 5283c385e5f8d9008fff18597ca302be19fa86e51f6Douglas Gregor // If this function is at translation-unit scope and we're not in 5293c385e5f8d9008fff18597ca302be19fa86e51f6Douglas Gregor // C++, it refers to the C library function. 5303c385e5f8d9008fff18597ca302be19fa86e51f6Douglas Gregor if (!Context.getLangOptions().CPlusPlus && 5313c385e5f8d9008fff18597ca302be19fa86e51f6Douglas Gregor getDeclContext()->isTranslationUnit()) 5323c385e5f8d9008fff18597ca302be19fa86e51f6Douglas Gregor return BuiltinID; 5333c385e5f8d9008fff18597ca302be19fa86e51f6Douglas Gregor 5343c385e5f8d9008fff18597ca302be19fa86e51f6Douglas Gregor // If the function is in an extern "C" linkage specification and is 5353c385e5f8d9008fff18597ca302be19fa86e51f6Douglas Gregor // not marked "overloadable", it's the real function. 5363c385e5f8d9008fff18597ca302be19fa86e51f6Douglas Gregor if (isa<LinkageSpecDecl>(getDeclContext()) && 5371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump cast<LinkageSpecDecl>(getDeclContext())->getLanguage() 5383c385e5f8d9008fff18597ca302be19fa86e51f6Douglas Gregor == LinkageSpecDecl::lang_c && 53940b598eea1310ec9ed554d56ce3e25b34c585458Argyrios Kyrtzidis !getAttr<OverloadableAttr>()) 5403c385e5f8d9008fff18597ca302be19fa86e51f6Douglas Gregor return BuiltinID; 5413c385e5f8d9008fff18597ca302be19fa86e51f6Douglas Gregor 5423c385e5f8d9008fff18597ca302be19fa86e51f6Douglas Gregor // Not a builtin 5433e41d60eb627dc227c770f1c1c87d06909cf05fdDouglas Gregor return 0; 5443e41d60eb627dc227c770f1c1c87d06909cf05fdDouglas Gregor} 5453e41d60eb627dc227c770f1c1c87d06909cf05fdDouglas Gregor 5463e41d60eb627dc227c770f1c1c87d06909cf05fdDouglas Gregor 5471ad9b28e3217c2349a04f3d3bf14f9c73a99afa7Chris Lattner/// getNumParams - Return the number of parameters this function must have 5482dbd285f5033ca6dea25babfd1c43d9fec35e7e5Chris Lattner/// based on its FunctionType. This is the length of the PararmInfo array 5491ad9b28e3217c2349a04f3d3bf14f9c73a99afa7Chris Lattner/// after it has been created. 5501ad9b28e3217c2349a04f3d3bf14f9c73a99afa7Chris Lattnerunsigned FunctionDecl::getNumParams() const { 55111ddb7dc22bb398a6727318729680630bfcefaaeChris Lattner const FunctionType *FT = getType()->getAsFunctionType(); 55272564e73277e29f6db3305d1f27ba408abb7ed88Douglas Gregor if (isa<FunctionNoProtoType>(FT)) 553d3b9065ec7052ec4741783d2fb4130d13c766933Chris Lattner return 0; 55472564e73277e29f6db3305d1f27ba408abb7ed88Douglas Gregor return cast<FunctionProtoType>(FT)->getNumArgs(); 5551eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5565f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer} 5575f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 558fc767615bc67d3a7587b1fb2e0494c32c9dbd7a5Ted Kremenekvoid FunctionDecl::setParams(ASTContext& C, ParmVarDecl **NewParamInfo, 559fc767615bc67d3a7587b1fb2e0494c32c9dbd7a5Ted Kremenek unsigned NumParams) { 5605f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer assert(ParamInfo == 0 && "Already has param info!"); 5612dbd285f5033ca6dea25babfd1c43d9fec35e7e5Chris Lattner assert(NumParams == getNumParams() && "Parameter count mismatch!"); 5621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5635f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // Zero params -> null pointer. 5645f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer if (NumParams) { 565c0ac4923f08b25ae973a8ee7942cf3eb89da57b7Steve Naroff void *Mem = C.Allocate(sizeof(ParmVarDecl*)*NumParams); 566fc767615bc67d3a7587b1fb2e0494c32c9dbd7a5Ted Kremenek ParamInfo = new (Mem) ParmVarDecl*[NumParams]; 5675f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer memcpy(ParamInfo, NewParamInfo, sizeof(ParmVarDecl*)*NumParams); 56855d608cbadf1e9c05064f9287c057d50b7df65b4Argyrios Kyrtzidis 56996888cc2515e55c9b5dd6798063bf4be2c22983aArgyrios Kyrtzidis // Update source range. The check below allows us to set EndRangeLoc before 57096888cc2515e55c9b5dd6798063bf4be2c22983aArgyrios Kyrtzidis // setting the parameters. 571cb5f8f59322c352f51714c3de5d8047e70895165Argyrios Kyrtzidis if (EndRangeLoc.isInvalid() || EndRangeLoc == getLocation()) 57255d608cbadf1e9c05064f9287c057d50b7df65b4Argyrios Kyrtzidis EndRangeLoc = NewParamInfo[NumParams-1]->getLocEnd(); 5735f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 5745f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer} 5755f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 5768123a95c33b792d35c2e4992ba6e27882748fb0dChris Lattner/// getMinRequiredArguments - Returns the minimum number of arguments 5778123a95c33b792d35c2e4992ba6e27882748fb0dChris Lattner/// needed to call this function. This may be fewer than the number of 5788123a95c33b792d35c2e4992ba6e27882748fb0dChris Lattner/// function parameters, if some of the parameters have default 5799e979557eea3875c9e3d100c68188233dd7f46c0Chris Lattner/// arguments (in C++). 5808123a95c33b792d35c2e4992ba6e27882748fb0dChris Lattnerunsigned FunctionDecl::getMinRequiredArguments() const { 5818123a95c33b792d35c2e4992ba6e27882748fb0dChris Lattner unsigned NumRequiredArgs = getNumParams(); 5828123a95c33b792d35c2e4992ba6e27882748fb0dChris Lattner while (NumRequiredArgs > 0 583ae0b4e7be78cf0dc2a6a333e865c2be9265774f9Anders Carlsson && getParamDecl(NumRequiredArgs-1)->hasDefaultArg()) 5848123a95c33b792d35c2e4992ba6e27882748fb0dChris Lattner --NumRequiredArgs; 5858123a95c33b792d35c2e4992ba6e27882748fb0dChris Lattner 5868123a95c33b792d35c2e4992ba6e27882748fb0dChris Lattner return NumRequiredArgs; 5878123a95c33b792d35c2e4992ba6e27882748fb0dChris Lattner} 5888123a95c33b792d35c2e4992ba6e27882748fb0dChris Lattner 58968584ed35ad819a1668e3f527ba7f5dd4ae6a333Douglas Gregorbool FunctionDecl::hasActiveGNUInlineAttribute(ASTContext &Context) const { 59040b598eea1310ec9ed554d56ce3e25b34c585458Argyrios Kyrtzidis if (!isInline() || !hasAttr<GNUInlineAttr>()) 5919f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor return false; 5929f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor 593c37929c9e0dba89770dc5f0fbcfa0c9046da0b06Argyrios Kyrtzidis for (redecl_iterator I = redecls_begin(), E = redecls_end(); I != E; ++I) 594c37929c9e0dba89770dc5f0fbcfa0c9046da0b06Argyrios Kyrtzidis if (I->isInline() && !I->hasAttr<GNUInlineAttr>()) 5959f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor return false; 5969f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor 5979f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor return true; 5989f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor} 5999f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor 60068584ed35ad819a1668e3f527ba7f5dd4ae6a333Douglas Gregorbool FunctionDecl::isExternGNUInline(ASTContext &Context) const { 60168584ed35ad819a1668e3f527ba7f5dd4ae6a333Douglas Gregor if (!hasActiveGNUInlineAttribute(Context)) 6029f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor return false; 6039f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor 604c37929c9e0dba89770dc5f0fbcfa0c9046da0b06Argyrios Kyrtzidis for (redecl_iterator I = redecls_begin(), E = redecls_end(); I != E; ++I) 605c37929c9e0dba89770dc5f0fbcfa0c9046da0b06Argyrios Kyrtzidis if (I->getStorageClass() == Extern && I->hasAttr<GNUInlineAttr>()) 6069f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor return true; 6079f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor 6089f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor return false; 6099f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor} 6109f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor 6111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumpvoid 612127102b5196ffe04bdb70fd553fe62c265ab10a9Douglas GregorFunctionDecl::setPreviousDeclaration(FunctionDecl *PrevDecl) { 6131e4bc099882626059f14d687ed7a1a5518b7f3c2Argyrios Kyrtzidis redeclarable_base::setPreviousDeclaration(PrevDecl); 614f23e839e9ddea324c743d26da43fb767f90ca223Argyrios Kyrtzidis 615127102b5196ffe04bdb70fd553fe62c265ab10a9Douglas Gregor if (FunctionTemplateDecl *FunTmpl = getDescribedFunctionTemplate()) { 6161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump FunctionTemplateDecl *PrevFunTmpl 617127102b5196ffe04bdb70fd553fe62c265ab10a9Douglas Gregor = PrevDecl? PrevDecl->getDescribedFunctionTemplate() : 0; 618127102b5196ffe04bdb70fd553fe62c265ab10a9Douglas Gregor assert((!PrevDecl || PrevFunTmpl) && "Function/function template mismatch"); 619127102b5196ffe04bdb70fd553fe62c265ab10a9Douglas Gregor FunTmpl->setPreviousDeclaration(PrevFunTmpl); 620127102b5196ffe04bdb70fd553fe62c265ab10a9Douglas Gregor } 621127102b5196ffe04bdb70fd553fe62c265ab10a9Douglas Gregor} 622127102b5196ffe04bdb70fd553fe62c265ab10a9Douglas Gregor 623b57a4fe73b8227c0dba651818b8495dfca61e530Argyrios KyrtzidisFunctionDecl *FunctionDecl::getCanonicalDecl() { 624f23e839e9ddea324c743d26da43fb767f90ca223Argyrios Kyrtzidis return getFirstDeclaration(); 625fc7e2a8fbb08f0f496ac6cea0721fe72db8ce240Argyrios Kyrtzidis} 626fc7e2a8fbb08f0f496ac6cea0721fe72db8ce240Argyrios Kyrtzidis 6271cd1b1e987f5e2f060d7972b13d83239b36d77d6Douglas Gregor/// getOverloadedOperator - Which C++ overloaded operator this 6281cd1b1e987f5e2f060d7972b13d83239b36d77d6Douglas Gregor/// function represents, if any. 6291cd1b1e987f5e2f060d7972b13d83239b36d77d6Douglas GregorOverloadedOperatorKind FunctionDecl::getOverloadedOperator() const { 630e94ca9e4371c022329270436b3dd77adc4ddfa8fDouglas Gregor if (getDeclName().getNameKind() == DeclarationName::CXXOperatorName) 631e94ca9e4371c022329270436b3dd77adc4ddfa8fDouglas Gregor return getDeclName().getCXXOverloadedOperator(); 6321cd1b1e987f5e2f060d7972b13d83239b36d77d6Douglas Gregor else 6331cd1b1e987f5e2f060d7972b13d83239b36d77d6Douglas Gregor return OO_None; 6341cd1b1e987f5e2f060d7972b13d83239b36d77d6Douglas Gregor} 6351cd1b1e987f5e2f060d7972b13d83239b36d77d6Douglas Gregor 63616e8be2ac532358d4e413fdfa2643b1876edda78Douglas GregorFunctionTemplateDecl *FunctionDecl::getPrimaryTemplate() const { 6371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (FunctionTemplateSpecializationInfo *Info 63816e8be2ac532358d4e413fdfa2643b1876edda78Douglas Gregor = TemplateOrSpecialization 63916e8be2ac532358d4e413fdfa2643b1876edda78Douglas Gregor .dyn_cast<FunctionTemplateSpecializationInfo*>()) { 6401fd2dd145d9bcdf0b8d60a88e1795b6ae83656f5Douglas Gregor return Info->Template.getPointer(); 64116e8be2ac532358d4e413fdfa2643b1876edda78Douglas Gregor } 64216e8be2ac532358d4e413fdfa2643b1876edda78Douglas Gregor return 0; 64316e8be2ac532358d4e413fdfa2643b1876edda78Douglas Gregor} 64416e8be2ac532358d4e413fdfa2643b1876edda78Douglas Gregor 64516e8be2ac532358d4e413fdfa2643b1876edda78Douglas Gregorconst TemplateArgumentList * 64616e8be2ac532358d4e413fdfa2643b1876edda78Douglas GregorFunctionDecl::getTemplateSpecializationArgs() const { 6471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (FunctionTemplateSpecializationInfo *Info 64816e8be2ac532358d4e413fdfa2643b1876edda78Douglas Gregor = TemplateOrSpecialization 64916e8be2ac532358d4e413fdfa2643b1876edda78Douglas Gregor .dyn_cast<FunctionTemplateSpecializationInfo*>()) { 65016e8be2ac532358d4e413fdfa2643b1876edda78Douglas Gregor return Info->TemplateArguments; 65116e8be2ac532358d4e413fdfa2643b1876edda78Douglas Gregor } 65216e8be2ac532358d4e413fdfa2643b1876edda78Douglas Gregor return 0; 65316e8be2ac532358d4e413fdfa2643b1876edda78Douglas Gregor} 65416e8be2ac532358d4e413fdfa2643b1876edda78Douglas Gregor 6551eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumpvoid 6561637be727f2a0434c1ed7aa385ea1c18328b0ccdDouglas GregorFunctionDecl::setFunctionTemplateSpecialization(ASTContext &Context, 6571637be727f2a0434c1ed7aa385ea1c18328b0ccdDouglas Gregor FunctionTemplateDecl *Template, 658127102b5196ffe04bdb70fd553fe62c265ab10a9Douglas Gregor const TemplateArgumentList *TemplateArgs, 659127102b5196ffe04bdb70fd553fe62c265ab10a9Douglas Gregor void *InsertPos) { 6601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump FunctionTemplateSpecializationInfo *Info 66116e8be2ac532358d4e413fdfa2643b1876edda78Douglas Gregor = TemplateOrSpecialization.dyn_cast<FunctionTemplateSpecializationInfo*>(); 6621637be727f2a0434c1ed7aa385ea1c18328b0ccdDouglas Gregor if (!Info) 66316e8be2ac532358d4e413fdfa2643b1876edda78Douglas Gregor Info = new (Context) FunctionTemplateSpecializationInfo; 6641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 665127102b5196ffe04bdb70fd553fe62c265ab10a9Douglas Gregor Info->Function = this; 6661fd2dd145d9bcdf0b8d60a88e1795b6ae83656f5Douglas Gregor Info->Template.setPointer(Template); 667d0e3daf2b980b505e535d35b432c938c6d0208efDouglas Gregor Info->Template.setInt(TSK_ImplicitInstantiation - 1); 6681637be727f2a0434c1ed7aa385ea1c18328b0ccdDouglas Gregor Info->TemplateArguments = TemplateArgs; 6691637be727f2a0434c1ed7aa385ea1c18328b0ccdDouglas Gregor TemplateOrSpecialization = Info; 6701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 671127102b5196ffe04bdb70fd553fe62c265ab10a9Douglas Gregor // Insert this function template specialization into the set of known 672127102b5196ffe04bdb70fd553fe62c265ab10a9Douglas Gregor // function template specialiations. 673127102b5196ffe04bdb70fd553fe62c265ab10a9Douglas Gregor Template->getSpecializations().InsertNode(Info, InsertPos); 6741637be727f2a0434c1ed7aa385ea1c18328b0ccdDouglas Gregor} 6751637be727f2a0434c1ed7aa385ea1c18328b0ccdDouglas Gregor 676d0e3daf2b980b505e535d35b432c938c6d0208efDouglas GregorTemplateSpecializationKind FunctionDecl::getTemplateSpecializationKind() const { 6771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump // For a function template specialization, query the specialization 678d0e3daf2b980b505e535d35b432c938c6d0208efDouglas Gregor // information object. 6791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump FunctionTemplateSpecializationInfo *Info 6801fd2dd145d9bcdf0b8d60a88e1795b6ae83656f5Douglas Gregor = TemplateOrSpecialization.dyn_cast<FunctionTemplateSpecializationInfo*>(); 681d0e3daf2b980b505e535d35b432c938c6d0208efDouglas Gregor if (Info) 682d0e3daf2b980b505e535d35b432c938c6d0208efDouglas Gregor return Info->getTemplateSpecializationKind(); 6831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 684d0e3daf2b980b505e535d35b432c938c6d0208efDouglas Gregor if (!getInstantiatedFromMemberFunction()) 685d0e3daf2b980b505e535d35b432c938c6d0208efDouglas Gregor return TSK_Undeclared; 6861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 687d0e3daf2b980b505e535d35b432c938c6d0208efDouglas Gregor // Find the class template specialization corresponding to this instantiation 688d0e3daf2b980b505e535d35b432c938c6d0208efDouglas Gregor // of a member function. 689d0e3daf2b980b505e535d35b432c938c6d0208efDouglas Gregor const DeclContext *Parent = getDeclContext(); 690d0e3daf2b980b505e535d35b432c938c6d0208efDouglas Gregor while (Parent && !isa<ClassTemplateSpecializationDecl>(Parent)) 691d0e3daf2b980b505e535d35b432c938c6d0208efDouglas Gregor Parent = Parent->getParent(); 6921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 693d0e3daf2b980b505e535d35b432c938c6d0208efDouglas Gregor if (!Parent) 694d0e3daf2b980b505e535d35b432c938c6d0208efDouglas Gregor return TSK_Undeclared; 695d0e3daf2b980b505e535d35b432c938c6d0208efDouglas Gregor 696d0e3daf2b980b505e535d35b432c938c6d0208efDouglas Gregor return cast<ClassTemplateSpecializationDecl>(Parent)->getSpecializationKind(); 6971fd2dd145d9bcdf0b8d60a88e1795b6ae83656f5Douglas Gregor} 6981fd2dd145d9bcdf0b8d60a88e1795b6ae83656f5Douglas Gregor 6991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumpvoid 700d0e3daf2b980b505e535d35b432c938c6d0208efDouglas GregorFunctionDecl::setTemplateSpecializationKind(TemplateSpecializationKind TSK) { 7011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump FunctionTemplateSpecializationInfo *Info 7021fd2dd145d9bcdf0b8d60a88e1795b6ae83656f5Douglas Gregor = TemplateOrSpecialization.dyn_cast<FunctionTemplateSpecializationInfo*>(); 703d0e3daf2b980b505e535d35b432c938c6d0208efDouglas Gregor assert(Info && "Not a function template specialization"); 704d0e3daf2b980b505e535d35b432c938c6d0208efDouglas Gregor Info->setTemplateSpecializationKind(TSK); 7051fd2dd145d9bcdf0b8d60a88e1795b6ae83656f5Douglas Gregor} 7061fd2dd145d9bcdf0b8d60a88e1795b6ae83656f5Douglas Gregor 7078a934233d1582b5bde9d270bc0705aa81e471a79Chris Lattner//===----------------------------------------------------------------------===// 708bcbffc46f1ad3796c4582fa1e3a9113b5aa26061Douglas Gregor// TagDecl Implementation 7094b7c98378ae0c1a3635f0b7756848b4a9923f8bcTed Kremenek//===----------------------------------------------------------------------===// 7104b7c98378ae0c1a3635f0b7756848b4a9923f8bcTed Kremenek 711f602c8b6ce1a269c0bf8b3f049e923f4ea5c18e2Argyrios KyrtzidisSourceRange TagDecl::getSourceRange() const { 712f602c8b6ce1a269c0bf8b3f049e923f4ea5c18e2Argyrios Kyrtzidis SourceLocation E = RBraceLoc.isValid() ? RBraceLoc : getLocation(); 713741dd9a7e1d63e4e385b657e4ce11c5d96d44f72Douglas Gregor return SourceRange(TagKeywordLoc, E); 714f602c8b6ce1a269c0bf8b3f049e923f4ea5c18e2Argyrios Kyrtzidis} 715f602c8b6ce1a269c0bf8b3f049e923f4ea5c18e2Argyrios Kyrtzidis 716b57a4fe73b8227c0dba651818b8495dfca61e530Argyrios KyrtzidisTagDecl* TagDecl::getCanonicalDecl() { 7178e9e9ef5348bce1a8f0741a5684fac3de9701c28Douglas Gregor return getFirstDeclaration(); 718b57a4fe73b8227c0dba651818b8495dfca61e530Argyrios Kyrtzidis} 719b57a4fe73b8227c0dba651818b8495dfca61e530Argyrios Kyrtzidis 7200b7a158d120ac8d78c114a823e17eedfec6b6658Douglas Gregorvoid TagDecl::startDefinition() { 7218e9e9ef5348bce1a8f0741a5684fac3de9701c28Douglas Gregor if (TagType *TagT = const_cast<TagType *>(TypeForDecl->getAs<TagType>())) { 7228e9e9ef5348bce1a8f0741a5684fac3de9701c28Douglas Gregor TagT->decl.setPointer(this); 7238e9e9ef5348bce1a8f0741a5684fac3de9701c28Douglas Gregor TagT->decl.setInt(1); 7248e9e9ef5348bce1a8f0741a5684fac3de9701c28Douglas Gregor } 7250b7a158d120ac8d78c114a823e17eedfec6b6658Douglas Gregor} 7260b7a158d120ac8d78c114a823e17eedfec6b6658Douglas Gregor 7270b7a158d120ac8d78c114a823e17eedfec6b6658Douglas Gregorvoid TagDecl::completeDefinition() { 7280b7a158d120ac8d78c114a823e17eedfec6b6658Douglas Gregor IsDefinition = true; 7298e9e9ef5348bce1a8f0741a5684fac3de9701c28Douglas Gregor if (TagType *TagT = const_cast<TagType *>(TypeForDecl->getAs<TagType>())) { 7308e9e9ef5348bce1a8f0741a5684fac3de9701c28Douglas Gregor assert(TagT->decl.getPointer() == this && 7318e9e9ef5348bce1a8f0741a5684fac3de9701c28Douglas Gregor "Attempt to redefine a tag definition?"); 7328e9e9ef5348bce1a8f0741a5684fac3de9701c28Douglas Gregor TagT->decl.setInt(0); 7338e9e9ef5348bce1a8f0741a5684fac3de9701c28Douglas Gregor } 7340b7a158d120ac8d78c114a823e17eedfec6b6658Douglas Gregor} 7350b7a158d120ac8d78c114a823e17eedfec6b6658Douglas Gregor 7364b7c98378ae0c1a3635f0b7756848b4a9923f8bcTed KremenekTagDecl* TagDecl::getDefinition(ASTContext& C) const { 7378e9e9ef5348bce1a8f0741a5684fac3de9701c28Douglas Gregor if (isDefinition()) 7388e9e9ef5348bce1a8f0741a5684fac3de9701c28Douglas Gregor return const_cast<TagDecl *>(this); 7391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump for (redecl_iterator R = redecls_begin(), REnd = redecls_end(); 7418e9e9ef5348bce1a8f0741a5684fac3de9701c28Douglas Gregor R != REnd; ++R) 7428e9e9ef5348bce1a8f0741a5684fac3de9701c28Douglas Gregor if (R->isDefinition()) 7438e9e9ef5348bce1a8f0741a5684fac3de9701c28Douglas Gregor return *R; 7441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7458e9e9ef5348bce1a8f0741a5684fac3de9701c28Douglas Gregor return 0; 7464b7c98378ae0c1a3635f0b7756848b4a9923f8bcTed Kremenek} 7474b7c98378ae0c1a3635f0b7756848b4a9923f8bcTed Kremenek 748f1bbbb49f06a7462476cd88166fccda5feb15cabJohn McCallTagDecl::TagKind TagDecl::getTagKindForTypeSpec(unsigned TypeSpec) { 749f1bbbb49f06a7462476cd88166fccda5feb15cabJohn McCall switch (TypeSpec) { 750f1bbbb49f06a7462476cd88166fccda5feb15cabJohn McCall default: llvm::llvm_unreachable("unexpected type specifier"); 751f1bbbb49f06a7462476cd88166fccda5feb15cabJohn McCall case DeclSpec::TST_struct: return TK_struct; 752f1bbbb49f06a7462476cd88166fccda5feb15cabJohn McCall case DeclSpec::TST_class: return TK_class; 753f1bbbb49f06a7462476cd88166fccda5feb15cabJohn McCall case DeclSpec::TST_union: return TK_union; 754f1bbbb49f06a7462476cd88166fccda5feb15cabJohn McCall case DeclSpec::TST_enum: return TK_enum; 755f1bbbb49f06a7462476cd88166fccda5feb15cabJohn McCall } 756f1bbbb49f06a7462476cd88166fccda5feb15cabJohn McCall} 757f1bbbb49f06a7462476cd88166fccda5feb15cabJohn McCall 7584b7c98378ae0c1a3635f0b7756848b4a9923f8bcTed Kremenek//===----------------------------------------------------------------------===// 7598a934233d1582b5bde9d270bc0705aa81e471a79Chris Lattner// RecordDecl Implementation 7608a934233d1582b5bde9d270bc0705aa81e471a79Chris Lattner//===----------------------------------------------------------------------===// 7615f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 76235bc0821c4f80041724cd4c5c4889b2581546a41Argyrios KyrtzidisRecordDecl::RecordDecl(Kind DK, TagKind TK, DeclContext *DC, SourceLocation L, 7638e9e9ef5348bce1a8f0741a5684fac3de9701c28Douglas Gregor IdentifierInfo *Id, RecordDecl *PrevDecl, 7648e9e9ef5348bce1a8f0741a5684fac3de9701c28Douglas Gregor SourceLocation TKL) 7658e9e9ef5348bce1a8f0741a5684fac3de9701c28Douglas Gregor : TagDecl(DK, TK, DC, L, Id, PrevDecl, TKL) { 7666359792ca92e7ca2f416cb804c6604358174e994Ted Kremenek HasFlexibleArrayMember = false; 767bcbffc46f1ad3796c4582fa1e3a9113b5aa26061Douglas Gregor AnonymousStructOrUnion = false; 768082b02e8403d3ee9d2ded969fbe0e5d472f04cd8Fariborz Jahanian HasObjectMember = false; 7696359792ca92e7ca2f416cb804c6604358174e994Ted Kremenek assert(classof(static_cast<Decl*>(this)) && "Invalid Kind!"); 7706359792ca92e7ca2f416cb804c6604358174e994Ted Kremenek} 7716359792ca92e7ca2f416cb804c6604358174e994Ted Kremenek 7726359792ca92e7ca2f416cb804c6604358174e994Ted KremenekRecordDecl *RecordDecl::Create(ASTContext &C, TagKind TK, DeclContext *DC, 7734b7c98378ae0c1a3635f0b7756848b4a9923f8bcTed Kremenek SourceLocation L, IdentifierInfo *Id, 774741dd9a7e1d63e4e385b657e4ce11c5d96d44f72Douglas Gregor SourceLocation TKL, RecordDecl* PrevDecl) { 7751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7768e9e9ef5348bce1a8f0741a5684fac3de9701c28Douglas Gregor RecordDecl* R = new (C) RecordDecl(Record, TK, DC, L, Id, PrevDecl, TKL); 7774b7c98378ae0c1a3635f0b7756848b4a9923f8bcTed Kremenek C.getTypeDeclType(R, PrevDecl); 7784b7c98378ae0c1a3635f0b7756848b4a9923f8bcTed Kremenek return R; 7796359792ca92e7ca2f416cb804c6604358174e994Ted Kremenek} 7806359792ca92e7ca2f416cb804c6604358174e994Ted Kremenek 781997b6c6d73541f010afc81e28191c8eae7b24f77Argyrios KyrtzidisRecordDecl::~RecordDecl() { 782997b6c6d73541f010afc81e28191c8eae7b24f77Argyrios Kyrtzidis} 783997b6c6d73541f010afc81e28191c8eae7b24f77Argyrios Kyrtzidis 784997b6c6d73541f010afc81e28191c8eae7b24f77Argyrios Kyrtzidisvoid RecordDecl::Destroy(ASTContext& C) { 785997b6c6d73541f010afc81e28191c8eae7b24f77Argyrios Kyrtzidis TagDecl::Destroy(C); 786997b6c6d73541f010afc81e28191c8eae7b24f77Argyrios Kyrtzidis} 787997b6c6d73541f010afc81e28191c8eae7b24f77Argyrios Kyrtzidis 788c9b5b4074bd73d4af76e69cccf8ecd365fdd1008Douglas Gregorbool RecordDecl::isInjectedClassName() const { 7891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return isImplicit() && getDeclName() && getDeclContext()->isRecord() && 790c9b5b4074bd73d4af76e69cccf8ecd365fdd1008Douglas Gregor cast<RecordDecl>(getDeclContext())->getDeclName() == getDeclName(); 791c9b5b4074bd73d4af76e69cccf8ecd365fdd1008Douglas Gregor} 792c9b5b4074bd73d4af76e69cccf8ecd365fdd1008Douglas Gregor 79344b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregor/// completeDefinition - Notes that the definition of this type is now 79444b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregor/// complete. 79544b4321feab46299d3f5cfd404680884752a0fcfDouglas Gregorvoid RecordDecl::completeDefinition(ASTContext& C) { 7965f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer assert(!isDefinition() && "Cannot redefine record!"); 7970b7a158d120ac8d78c114a823e17eedfec6b6658Douglas Gregor TagDecl::completeDefinition(); 7985f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer} 7995f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 80056ee6896f2efebffb4a2cce5a7610cdf1eddbbbeSteve Naroff//===----------------------------------------------------------------------===// 80156ee6896f2efebffb4a2cce5a7610cdf1eddbbbeSteve Naroff// BlockDecl Implementation 80256ee6896f2efebffb4a2cce5a7610cdf1eddbbbeSteve Naroff//===----------------------------------------------------------------------===// 80356ee6896f2efebffb4a2cce5a7610cdf1eddbbbeSteve Naroff 80456ee6896f2efebffb4a2cce5a7610cdf1eddbbbeSteve NaroffBlockDecl::~BlockDecl() { 80556ee6896f2efebffb4a2cce5a7610cdf1eddbbbeSteve Naroff} 80656ee6896f2efebffb4a2cce5a7610cdf1eddbbbeSteve Naroff 80756ee6896f2efebffb4a2cce5a7610cdf1eddbbbeSteve Naroffvoid BlockDecl::Destroy(ASTContext& C) { 80856ee6896f2efebffb4a2cce5a7610cdf1eddbbbeSteve Naroff if (Body) 80956ee6896f2efebffb4a2cce5a7610cdf1eddbbbeSteve Naroff Body->Destroy(C); 81056ee6896f2efebffb4a2cce5a7610cdf1eddbbbeSteve Naroff 81156ee6896f2efebffb4a2cce5a7610cdf1eddbbbeSteve Naroff for (param_iterator I=param_begin(), E=param_end(); I!=E; ++I) 81256ee6896f2efebffb4a2cce5a7610cdf1eddbbbeSteve Naroff (*I)->Destroy(C); 8131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 8141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump C.Deallocate(ParamInfo); 81556ee6896f2efebffb4a2cce5a7610cdf1eddbbbeSteve Naroff Decl::Destroy(C); 81656ee6896f2efebffb4a2cce5a7610cdf1eddbbbeSteve Naroff} 817e78b809bbcd92928a63da81f2cd843faad3e4dfdSteve Naroff 818e78b809bbcd92928a63da81f2cd843faad3e4dfdSteve Naroffvoid BlockDecl::setParams(ASTContext& C, ParmVarDecl **NewParamInfo, 819e78b809bbcd92928a63da81f2cd843faad3e4dfdSteve Naroff unsigned NParms) { 820e78b809bbcd92928a63da81f2cd843faad3e4dfdSteve Naroff assert(ParamInfo == 0 && "Already has param info!"); 8211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 822e78b809bbcd92928a63da81f2cd843faad3e4dfdSteve Naroff // Zero params -> null pointer. 823e78b809bbcd92928a63da81f2cd843faad3e4dfdSteve Naroff if (NParms) { 824e78b809bbcd92928a63da81f2cd843faad3e4dfdSteve Naroff NumParams = NParms; 825e78b809bbcd92928a63da81f2cd843faad3e4dfdSteve Naroff void *Mem = C.Allocate(sizeof(ParmVarDecl*)*NumParams); 826e78b809bbcd92928a63da81f2cd843faad3e4dfdSteve Naroff ParamInfo = new (Mem) ParmVarDecl*[NumParams]; 827e78b809bbcd92928a63da81f2cd843faad3e4dfdSteve Naroff memcpy(ParamInfo, NewParamInfo, sizeof(ParmVarDecl*)*NumParams); 828e78b809bbcd92928a63da81f2cd843faad3e4dfdSteve Naroff } 829e78b809bbcd92928a63da81f2cd843faad3e4dfdSteve Naroff} 830e78b809bbcd92928a63da81f2cd843faad3e4dfdSteve Naroff 831e78b809bbcd92928a63da81f2cd843faad3e4dfdSteve Naroffunsigned BlockDecl::getNumParams() const { 832e78b809bbcd92928a63da81f2cd843faad3e4dfdSteve Naroff return NumParams; 833e78b809bbcd92928a63da81f2cd843faad3e4dfdSteve Naroff} 834