DeclObjC.cpp revision fd002a7027e47ddd4bc9f32b158b18ab0ebd29c7
11e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner//===--- DeclObjC.cpp - ObjC Declaration AST Node Implementation ----------===// 21e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// 31e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// The LLVM Compiler Infrastructure 41e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// 51e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// This file is distributed under the University of Illinois Open Source 61e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// License. See LICENSE.TXT for details. 71e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// 81e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner//===----------------------------------------------------------------------===// 91e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// 101e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// This file implements the Objective-C related Decl classes. 111e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner// 121e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner//===----------------------------------------------------------------------===// 131e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 141e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner#include "clang/AST/DeclObjC.h" 151e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner#include "clang/AST/ASTContext.h" 16e91593ef084479340582b2ba177b44be50a717b7Daniel Dunbar#include "clang/AST/Stmt.h" 17e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis#include "clang/AST/ASTMutationListener.h" 180de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff#include "llvm/ADT/STLExtras.h" 191e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattnerusing namespace clang; 201e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 216c4ae5de0c356777446f823b573821fb95560d91Chris Lattner//===----------------------------------------------------------------------===// 2211e1e1af2641affb378080a4f3d1a30da1cad082Chris Lattner// ObjCListBase 2311e1e1af2641affb378080a4f3d1a30da1cad082Chris Lattner//===----------------------------------------------------------------------===// 2411e1e1af2641affb378080a4f3d1a30da1cad082Chris Lattner 2538af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattnervoid ObjCListBase::set(void *const* InList, unsigned Elts, ASTContext &Ctx) { 26ff331c15729f7d4439d253c97f4d60f2a7ffd0c6Douglas Gregor List = 0; 2711e1e1af2641affb378080a4f3d1a30da1cad082Chris Lattner if (Elts == 0) return; // Setting to an empty list is a noop. 281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 304ee413ba81c8030c195a9166847928054ed01ca4Chris Lattner List = new (Ctx) void*[Elts]; 3111e1e1af2641affb378080a4f3d1a30da1cad082Chris Lattner NumElts = Elts; 3211e1e1af2641affb378080a4f3d1a30da1cad082Chris Lattner memcpy(List, InList, sizeof(void*)*Elts); 3311e1e1af2641affb378080a4f3d1a30da1cad082Chris Lattner} 3411e1e1af2641affb378080a4f3d1a30da1cad082Chris Lattner 3518df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregorvoid ObjCProtocolList::set(ObjCProtocolDecl* const* InList, unsigned Elts, 3618df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs, ASTContext &Ctx) { 3718df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor if (Elts == 0) 3818df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor return; 3918df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor 4018df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor Locations = new (Ctx) SourceLocation[Elts]; 4118df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor memcpy(Locations, Locs, sizeof(SourceLocation) * Elts); 4218df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor set(InList, Elts, Ctx); 4318df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor} 4418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor 4511e1e1af2641affb378080a4f3d1a30da1cad082Chris Lattner//===----------------------------------------------------------------------===// 46ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCInterfaceDecl 47ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 48ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 49496b5a894c5ec5425de53909f5aac3fb4771a2ecFariborz Jahanian/// getIvarDecl - This method looks up an ivar in this ContextDecl. 50496b5a894c5ec5425de53909f5aac3fb4771a2ecFariborz Jahanian/// 51496b5a894c5ec5425de53909f5aac3fb4771a2ecFariborz JahanianObjCIvarDecl * 5217945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios KyrtzidisObjCContainerDecl::getIvarDecl(IdentifierInfo *Id) const { 53496b5a894c5ec5425de53909f5aac3fb4771a2ecFariborz Jahanian lookup_const_iterator Ivar, IvarEnd; 5417945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis for (llvm::tie(Ivar, IvarEnd) = lookup(Id); Ivar != IvarEnd; ++Ivar) { 55496b5a894c5ec5425de53909f5aac3fb4771a2ecFariborz Jahanian if (ObjCIvarDecl *ivar = dyn_cast<ObjCIvarDecl>(*Ivar)) 56496b5a894c5ec5425de53909f5aac3fb4771a2ecFariborz Jahanian return ivar; 57496b5a894c5ec5425de53909f5aac3fb4771a2ecFariborz Jahanian } 58496b5a894c5ec5425de53909f5aac3fb4771a2ecFariborz Jahanian return 0; 59496b5a894c5ec5425de53909f5aac3fb4771a2ecFariborz Jahanian} 60496b5a894c5ec5425de53909f5aac3fb4771a2ecFariborz Jahanian 61467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis// Get the local instance/class method declared in this interface. 626ab3524f72a6e64aa04973fa9433b5559abb3525Douglas GregorObjCMethodDecl * 63467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios KyrtzidisObjCContainerDecl::getMethod(Selector Sel, bool isInstance) const { 640de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff // Since instance & class methods can have the same name, the loop below 650de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff // ensures we get the correct method. 660de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff // 670de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff // @interface Whatever 680de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff // - (int) class_method; 690de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff // + (float) class_method; 700de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff // @end 710de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff // 720de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff lookup_const_iterator Meth, MethEnd; 7317945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis for (llvm::tie(Meth, MethEnd) = lookup(Sel); Meth != MethEnd; ++Meth) { 740de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(*Meth); 75467c0b165072689ef87fe8d9cd47a5b63485bcdcArgyrios Kyrtzidis if (MD && MD->isInstanceMethod() == isInstance) 760de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff return MD; 770de21fd85d79bccd32f04256f5b3328ab5ed7c95Steve Naroff } 78ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return 0; 79ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 80ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 819f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted KremenekObjCPropertyDecl * 82de09d0c9694f01a99870a8825266d44a29ebb325Ted KremenekObjCPropertyDecl::findPropertyDecl(const DeclContext *DC, 839f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek IdentifierInfo *propertyID) { 849f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek 85de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek DeclContext::lookup_const_iterator I, E; 869f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek llvm::tie(I, E) = DC->lookup(propertyID); 879f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek for ( ; I != E; ++I) 889f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek if (ObjCPropertyDecl *PD = dyn_cast<ObjCPropertyDecl>(*I)) 899f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek return PD; 909f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek 919f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek return 0; 929f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek} 939f550ff05d496e6b9480e5619a21d9da0c9e27c1Ted Kremenek 94ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// FindPropertyDeclaration - Finds declaration of the property given its name 95ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// in 'PropertyId' and returns it. It returns 0, if not found. 96ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCPropertyDecl * 9717945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios KyrtzidisObjCContainerDecl::FindPropertyDeclaration(IdentifierInfo *PropertyId) const { 981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 99de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek if (ObjCPropertyDecl *PD = 100de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek ObjCPropertyDecl::findPropertyDecl(cast<DeclContext>(this), PropertyId)) 101de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek return PD; 102de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek 103de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek switch (getKind()) { 104de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek default: 105de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek break; 106de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek case Decl::ObjCProtocol: { 107de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek const ObjCProtocolDecl *PID = cast<ObjCProtocolDecl>(this); 108de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek for (ObjCProtocolDecl::protocol_iterator I = PID->protocol_begin(), 109de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek E = PID->protocol_end(); I != E; ++I) 110de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek if (ObjCPropertyDecl *P = (*I)->FindPropertyDeclaration(PropertyId)) 11125760611365be23556b32332f8a66ae21ea93ecfFariborz Jahanian return P; 112de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek break; 113ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 114de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek case Decl::ObjCInterface: { 115de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek const ObjCInterfaceDecl *OID = cast<ObjCInterfaceDecl>(this); 116de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek // Look through categories. 117de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek for (ObjCCategoryDecl *Cat = OID->getCategoryList(); 118de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek Cat; Cat = Cat->getNextClassCategory()) 119de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek if (!Cat->IsClassExtension()) 120de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek if (ObjCPropertyDecl *P = Cat->FindPropertyDeclaration(PropertyId)) 121de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek return P; 122de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek 123de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek // Look through protocols. 12453b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek for (ObjCInterfaceDecl::all_protocol_iterator 12553b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek I = OID->all_referenced_protocol_begin(), 12653b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek E = OID->all_referenced_protocol_end(); I != E; ++I) 127de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek if (ObjCPropertyDecl *P = (*I)->FindPropertyDeclaration(PropertyId)) 128de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek return P; 129de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek 130de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek // Finally, check the super class. 131de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek if (const ObjCInterfaceDecl *superClass = OID->getSuperClass()) 132de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek return superClass->FindPropertyDeclaration(PropertyId); 133de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek break; 134ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 135de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek case Decl::ObjCCategory: { 136de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek const ObjCCategoryDecl *OCD = cast<ObjCCategoryDecl>(this); 137de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek // Look through protocols. 138de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek if (!OCD->IsClassExtension()) 139de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek for (ObjCCategoryDecl::protocol_iterator 140de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek I = OCD->protocol_begin(), E = OCD->protocol_end(); I != E; ++I) 14125760611365be23556b32332f8a66ae21ea93ecfFariborz Jahanian if (ObjCPropertyDecl *P = (*I)->FindPropertyDeclaration(PropertyId)) 14225760611365be23556b32332f8a66ae21ea93ecfFariborz Jahanian return P; 143de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek 144de09d0c9694f01a99870a8825266d44a29ebb325Ted Kremenek break; 145ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 146ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 147ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return 0; 148ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 149ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 150a6f14e1a7ee3a9343a838297c73ca87fddb9ed4aFariborz Jahanian/// FindPropertyVisibleInPrimaryClass - Finds declaration of the property 151a6f14e1a7ee3a9343a838297c73ca87fddb9ed4aFariborz Jahanian/// with name 'PropertyId' in the primary class; including those in protocols 15237cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek/// (direct or indirect) used by the primary class. 153a6f14e1a7ee3a9343a838297c73ca87fddb9ed4aFariborz Jahanian/// 154a6f14e1a7ee3a9343a838297c73ca87fddb9ed4aFariborz JahanianObjCPropertyDecl * 15537cafb077ad5b170acae77e566638603011ef4c0Ted KremenekObjCInterfaceDecl::FindPropertyVisibleInPrimaryClass( 156a6f14e1a7ee3a9343a838297c73ca87fddb9ed4aFariborz Jahanian IdentifierInfo *PropertyId) const { 1572e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 1582e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!hasDefinition()) 1592e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return 0; 1602e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 1612e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().ExternallyCompleted) 16226ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 16326ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 16437cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek if (ObjCPropertyDecl *PD = 16537cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek ObjCPropertyDecl::findPropertyDecl(cast<DeclContext>(this), PropertyId)) 16637cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek return PD; 16737cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek 168a6f14e1a7ee3a9343a838297c73ca87fddb9ed4aFariborz Jahanian // Look through protocols. 16953b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek for (ObjCInterfaceDecl::all_protocol_iterator 17053b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek I = all_referenced_protocol_begin(), 17153b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek E = all_referenced_protocol_end(); I != E; ++I) 172a6f14e1a7ee3a9343a838297c73ca87fddb9ed4aFariborz Jahanian if (ObjCPropertyDecl *P = (*I)->FindPropertyDeclaration(PropertyId)) 173a6f14e1a7ee3a9343a838297c73ca87fddb9ed4aFariborz Jahanian return P; 17437cafb077ad5b170acae77e566638603011ef4c0Ted Kremenek 175a6f14e1a7ee3a9343a838297c73ca87fddb9ed4aFariborz Jahanian return 0; 176a6f14e1a7ee3a9343a838297c73ca87fddb9ed4aFariborz Jahanian} 177a6f14e1a7ee3a9343a838297c73ca87fddb9ed4aFariborz Jahanian 178339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanianvoid ObjCInterfaceDecl::mergeClassExtensionProtocolList( 179339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian ObjCProtocolDecl *const* ExtList, unsigned ExtNum, 180339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian ASTContext &C) 181339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian{ 1822e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().ExternallyCompleted) 18326ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 18426ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 1852e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().AllReferencedProtocols.empty() && 1862e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor data().ReferencedProtocols.empty()) { 1872e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor data().AllReferencedProtocols.set(ExtList, ExtNum, C); 188339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian return; 189339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian } 19053b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 191339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian // Check for duplicate protocol in class's protocol list. 19253b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek // This is O(n*m). But it is extremely rare and number of protocols in 193339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian // class or its extension are very few. 1945f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<ObjCProtocolDecl*, 8> ProtocolRefs; 195339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian for (unsigned i = 0; i < ExtNum; i++) { 196339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian bool protocolExists = false; 197339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian ObjCProtocolDecl *ProtoInExtension = ExtList[i]; 19853b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek for (all_protocol_iterator 19953b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek p = all_referenced_protocol_begin(), 20053b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek e = all_referenced_protocol_end(); p != e; ++p) { 201339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian ObjCProtocolDecl *Proto = (*p); 202339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian if (C.ProtocolCompatibleWithProtocol(ProtoInExtension, Proto)) { 203339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian protocolExists = true; 204339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian break; 205339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian } 206339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian } 207339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian // Do we want to warn on a protocol in extension class which 208339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian // already exist in the class? Probably not. 20953b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek if (!protocolExists) 210339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian ProtocolRefs.push_back(ProtoInExtension); 211339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian } 21253b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 213339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian if (ProtocolRefs.empty()) 214339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian return; 21553b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 216b106fc635b1523952332131785b700453a936e49Fariborz Jahanian // Merge ProtocolRefs into class's protocol list; 21753b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek for (all_protocol_iterator p = all_referenced_protocol_begin(), 21853b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek e = all_referenced_protocol_end(); p != e; ++p) { 219339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian ProtocolRefs.push_back(*p); 22018df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor } 22153b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 2222e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor data().AllReferencedProtocols.set(ProtocolRefs.data(), ProtocolRefs.size(),C); 223339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian} 224339798eae1eb61c50ca68766ed028c0a16d0a284Fariborz Jahanian 2252e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregorvoid ObjCInterfaceDecl::allocateDefinitionData() { 2262e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor assert(!hasDefinition() && "ObjC class already has a definition"); 22726fec63b14565e9e2d8c9935b276b99be950444aDouglas Gregor Data = new (getASTContext()) DefinitionData(); 2288d2dbbf9ddfd9d762a341d83f83d840ff68ce03dDouglas Gregor Data->Definition = this; 2298d2dbbf9ddfd9d762a341d83f83d840ff68ce03dDouglas Gregor 2308d2dbbf9ddfd9d762a341d83f83d840ff68ce03dDouglas Gregor // Make the type point at the definition, now that we have one. 2318d2dbbf9ddfd9d762a341d83f83d840ff68ce03dDouglas Gregor if (TypeForDecl) 2328d2dbbf9ddfd9d762a341d83f83d840ff68ce03dDouglas Gregor cast<ObjCInterfaceType>(TypeForDecl)->Decl = this; 2330af550115df1f57f17a4f125ff0e8b34820c65d1Douglas Gregor} 2340af550115df1f57f17a4f125ff0e8b34820c65d1Douglas Gregor 2350af550115df1f57f17a4f125ff0e8b34820c65d1Douglas Gregorvoid ObjCInterfaceDecl::startDefinition() { 2360af550115df1f57f17a4f125ff0e8b34820c65d1Douglas Gregor allocateDefinitionData(); 2370af550115df1f57f17a4f125ff0e8b34820c65d1Douglas Gregor 23853df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor // Update all of the declarations with a pointer to the definition. 23953df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor for (redecl_iterator RD = redecls_begin(), RDEnd = redecls_end(); 24053df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor RD != RDEnd; ++RD) { 24153df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor if (*RD != this) 24226fec63b14565e9e2d8c9935b276b99be950444aDouglas Gregor RD->Data = Data; 24353df7a1d34f21d8f2309311d1067d463e9064c60Douglas Gregor } 2442e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 245ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis if (ASTMutationListener *L = getASTContext().getASTMutationListener()) 246ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis L->CompletedObjCForwardRef(this); 247ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis} 248ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis 24980aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian/// getFirstClassExtension - Find first class extension of the given class. 25080aa1cd7973561889e51c1c152c8990a8de9c953Fariborz JahanianObjCCategoryDecl* ObjCInterfaceDecl::getFirstClassExtension() const { 25180aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian for (ObjCCategoryDecl *CDecl = getCategoryList(); CDecl; 2520e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian CDecl = CDecl->getNextClassCategory()) 2530e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian if (CDecl->IsClassExtension()) 2540e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian return CDecl; 2550e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian return 0; 2560e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian} 2570e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian 25880aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian/// getNextClassCategory - Find next class extension in list of categories. 25980aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanianconst ObjCCategoryDecl* ObjCCategoryDecl::getNextClassExtension() const { 26080aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian for (const ObjCCategoryDecl *CDecl = getNextClassCategory(); CDecl; 26180aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian CDecl = CDecl->getNextClassCategory()) 26280aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian if (CDecl->IsClassExtension()) 26380aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian return CDecl; 26480aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian return 0; 26580aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian} 26680aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian 26717945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios KyrtzidisObjCIvarDecl *ObjCInterfaceDecl::lookupInstanceVariable(IdentifierInfo *ID, 26817945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis ObjCInterfaceDecl *&clsDeclared) { 2692e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 2702e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!hasDefinition()) 2712e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return 0; 2722e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 2732e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().ExternallyCompleted) 2747c81c2a5915878e4aa6908a097290fd47fb3a154Argyrios Kyrtzidis LoadExternalDefinition(); 2757c81c2a5915878e4aa6908a097290fd47fb3a154Argyrios Kyrtzidis 276ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCInterfaceDecl* ClassDecl = this; 277ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner while (ClassDecl != NULL) { 27817945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis if (ObjCIvarDecl *I = ClassDecl->getIvarDecl(ID)) { 279496b5a894c5ec5425de53909f5aac3fb4771a2ecFariborz Jahanian clsDeclared = ClassDecl; 280496b5a894c5ec5425de53909f5aac3fb4771a2ecFariborz Jahanian return I; 281ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 28280aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian for (const ObjCCategoryDecl *CDecl = ClassDecl->getFirstClassExtension(); 28380aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian CDecl; CDecl = CDecl->getNextClassExtension()) { 2840e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian if (ObjCIvarDecl *I = CDecl->getIvarDecl(ID)) { 2850e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian clsDeclared = ClassDecl; 2860e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian return I; 2870e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian } 28880aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian } 2890e5ad255729ee86b8ed57e659029008984517cdeFariborz Jahanian 290ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ClassDecl = ClassDecl->getSuperClass(); 291ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 292ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return NULL; 293ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 294ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 295cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian/// lookupInheritedClass - This method returns ObjCInterfaceDecl * of the super 296cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian/// class whose name is passed as argument. If it is not one of the super classes 297cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian/// the it returns NULL. 298cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz JahanianObjCInterfaceDecl *ObjCInterfaceDecl::lookupInheritedClass( 299cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian const IdentifierInfo*ICName) { 3002e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 3012e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!hasDefinition()) 3022e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return 0; 3032e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 3042e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().ExternallyCompleted) 3057c81c2a5915878e4aa6908a097290fd47fb3a154Argyrios Kyrtzidis LoadExternalDefinition(); 3067c81c2a5915878e4aa6908a097290fd47fb3a154Argyrios Kyrtzidis 307cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian ObjCInterfaceDecl* ClassDecl = this; 308cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian while (ClassDecl != NULL) { 309cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian if (ClassDecl->getIdentifier() == ICName) 310cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian return ClassDecl; 311cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian ClassDecl = ClassDecl->getSuperClass(); 312cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian } 313cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian return NULL; 314cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian} 315cd1876207f5564beba74e4b2524b664bdba0ba9fFariborz Jahanian 316aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis/// lookupMethod - This method returns an instance/class method by looking in 317ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// the class, its categories, and its super classes (using a linear search). 318aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios KyrtzidisObjCMethodDecl *ObjCInterfaceDecl::lookupMethod(Selector Sel, 319aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis bool isInstance) const { 3202e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 3212e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!hasDefinition()) 3222e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return 0; 3232e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 324aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis const ObjCInterfaceDecl* ClassDecl = this; 325ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCMethodDecl *MethodDecl = 0; 3261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3272e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().ExternallyCompleted) 32826ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 32926ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 330ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner while (ClassDecl != NULL) { 331aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis if ((MethodDecl = ClassDecl->getMethod(Sel, isInstance))) 332ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return MethodDecl; 3331eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 334ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner // Didn't find one yet - look through protocols. 335ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner const ObjCList<ObjCProtocolDecl> &Protocols = 336ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ClassDecl->getReferencedProtocols(); 337ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner for (ObjCList<ObjCProtocolDecl>::iterator I = Protocols.begin(), 338ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner E = Protocols.end(); I != E; ++I) 339aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis if ((MethodDecl = (*I)->lookupMethod(Sel, isInstance))) 340ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return MethodDecl; 3411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 342ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner // Didn't find one yet - now look through categories. 343ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCCategoryDecl *CatDecl = ClassDecl->getCategoryList(); 344ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner while (CatDecl) { 345aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis if ((MethodDecl = CatDecl->getMethod(Sel, isInstance))) 346ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return MethodDecl; 3471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 348b558422a49dbf97d560e493fb1573d44f0abe221Steve Naroff // Didn't find one yet - look through protocols. 349b558422a49dbf97d560e493fb1573d44f0abe221Steve Naroff const ObjCList<ObjCProtocolDecl> &Protocols = 350b558422a49dbf97d560e493fb1573d44f0abe221Steve Naroff CatDecl->getReferencedProtocols(); 351b558422a49dbf97d560e493fb1573d44f0abe221Steve Naroff for (ObjCList<ObjCProtocolDecl>::iterator I = Protocols.begin(), 352b558422a49dbf97d560e493fb1573d44f0abe221Steve Naroff E = Protocols.end(); I != E; ++I) 353aa5420c1e36ab8e0e4bb87239d8b73a3a8ce75dbArgyrios Kyrtzidis if ((MethodDecl = (*I)->lookupMethod(Sel, isInstance))) 354b558422a49dbf97d560e493fb1573d44f0abe221Steve Naroff return MethodDecl; 355ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner CatDecl = CatDecl->getNextClassCategory(); 356ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 357ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ClassDecl = ClassDecl->getSuperClass(); 358ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 359ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return NULL; 360ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 361ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 36274b2756bc1f1f5f7c189996fe7e4cd3efef70263Fariborz JahanianObjCMethodDecl *ObjCInterfaceDecl::lookupPrivateMethod( 36374b2756bc1f1f5f7c189996fe7e4cd3efef70263Fariborz Jahanian const Selector &Sel, 36474b2756bc1f1f5f7c189996fe7e4cd3efef70263Fariborz Jahanian bool Instance) { 3652e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 3662e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!hasDefinition()) 3672e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return 0; 3682e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 3692e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().ExternallyCompleted) 3707c81c2a5915878e4aa6908a097290fd47fb3a154Argyrios Kyrtzidis LoadExternalDefinition(); 3717c81c2a5915878e4aa6908a097290fd47fb3a154Argyrios Kyrtzidis 372d789d3d985e28c9404e62157af46dcb7331920e0Steve Naroff ObjCMethodDecl *Method = 0; 373d789d3d985e28c9404e62157af46dcb7331920e0Steve Naroff if (ObjCImplementationDecl *ImpDecl = getImplementation()) 37474b2756bc1f1f5f7c189996fe7e4cd3efef70263Fariborz Jahanian Method = Instance ? ImpDecl->getInstanceMethod(Sel) 37574b2756bc1f1f5f7c189996fe7e4cd3efef70263Fariborz Jahanian : ImpDecl->getClassMethod(Sel); 376d789d3d985e28c9404e62157af46dcb7331920e0Steve Naroff 377d789d3d985e28c9404e62157af46dcb7331920e0Steve Naroff if (!Method && getSuperClass()) 37874b2756bc1f1f5f7c189996fe7e4cd3efef70263Fariborz Jahanian return getSuperClass()->lookupPrivateMethod(Sel, Instance); 379d789d3d985e28c9404e62157af46dcb7331920e0Steve Naroff return Method; 380d789d3d985e28c9404e62157af46dcb7331920e0Steve Naroff} 381ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 382ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 383ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCMethodDecl 3846c4ae5de0c356777446f823b573821fb95560d91Chris Lattner//===----------------------------------------------------------------------===// 3856c4ae5de0c356777446f823b573821fb95560d91Chris Lattner 3860ed844b04ea4387caa4e1cf3dc375d269657536bChris LattnerObjCMethodDecl *ObjCMethodDecl::Create(ASTContext &C, 3871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation beginLoc, 3886c4ae5de0c356777446f823b573821fb95560d91Chris Lattner SourceLocation endLoc, 3896c4ae5de0c356777446f823b573821fb95560d91Chris Lattner Selector SelInfo, QualType T, 3904bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor TypeSourceInfo *ResultTInfo, 3910701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff DeclContext *contextDecl, 392f6414927e67e27d9324d8d179c5f7ea620443924Daniel Dunbar bool isInstance, 3936c4ae5de0c356777446f823b573821fb95560d91Chris Lattner bool isVariadic, 3944607034e621aa77378ec75249d1e9eaf5de49b6aFariborz Jahanian bool isSynthesized, 39575cf3e86d33ce810c12084126385371b335c30baArgyrios Kyrtzidis bool isImplicitlyDeclared, 3963fe104154dd2e8ffb351142d74f308938b5c99bfFariborz Jahanian bool isDefined, 3977732cc9c0fdc97a2f8cce4e5933d8103213d1aefFariborz Jahanian ImplementationControl impControl, 398da92a7f91cf88f49e02050919676f7fb8e3bdff8Argyrios Kyrtzidis bool HasRelatedResultType) { 3993e9704981d7691fdd44913bf1786e8d760d8a627Steve Naroff return new (C) ObjCMethodDecl(beginLoc, endLoc, 4004bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor SelInfo, T, ResultTInfo, contextDecl, 4014bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor isInstance, 40275cf3e86d33ce810c12084126385371b335c30baArgyrios Kyrtzidis isVariadic, isSynthesized, isImplicitlyDeclared, 40375cf3e86d33ce810c12084126385371b335c30baArgyrios Kyrtzidis isDefined, 4043fe104154dd2e8ffb351142d74f308938b5c99bfFariborz Jahanian impControl, 405da92a7f91cf88f49e02050919676f7fb8e3bdff8Argyrios Kyrtzidis HasRelatedResultType); 4060e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner} 4070e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner 4083a919e7110407ae7609bb6edc57aac16a5990661Argyrios Kyrtzidisvoid ObjCMethodDecl::setAsRedeclaration(const ObjCMethodDecl *PrevMethod) { 4093a919e7110407ae7609bb6edc57aac16a5990661Argyrios Kyrtzidis assert(PrevMethod); 4103a919e7110407ae7609bb6edc57aac16a5990661Argyrios Kyrtzidis getASTContext().setObjCMethodRedeclaration(PrevMethod, this); 4113a919e7110407ae7609bb6edc57aac16a5990661Argyrios Kyrtzidis IsRedeclaration = true; 41272b2625aa67c8213acaf4bf6209b67859d60e2cfArgyrios Kyrtzidis PrevMethod->HasRedeclaration = true; 4133a919e7110407ae7609bb6edc57aac16a5990661Argyrios Kyrtzidis} 4143a919e7110407ae7609bb6edc57aac16a5990661Argyrios Kyrtzidis 415491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidisvoid ObjCMethodDecl::setParamsAndSelLocs(ASTContext &C, 416491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis ArrayRef<ParmVarDecl*> Params, 417491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis ArrayRef<SourceLocation> SelLocs) { 418491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis ParamsAndSelLocs = 0; 419491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis NumParams = Params.size(); 420491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis if (Params.empty() && SelLocs.empty()) 421491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return; 422491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 423491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis unsigned Size = sizeof(ParmVarDecl *) * NumParams + 424491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis sizeof(SourceLocation) * SelLocs.size(); 425491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis ParamsAndSelLocs = C.Allocate(Size); 426491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis std::copy(Params.begin(), Params.end(), getParams()); 427491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis std::copy(SelLocs.begin(), SelLocs.end(), getStoredSelLocs()); 428491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis} 429491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 430491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidisvoid ObjCMethodDecl::getSelectorLocs( 431491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis SmallVectorImpl<SourceLocation> &SelLocs) const { 432491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis for (unsigned i = 0, e = getNumSelectorLocs(); i != e; ++i) 433491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis SelLocs.push_back(getSelectorLoc(i)); 434491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis} 435491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 436491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidisvoid ObjCMethodDecl::setMethodParams(ASTContext &C, 437491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis ArrayRef<ParmVarDecl*> Params, 438491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis ArrayRef<SourceLocation> SelLocs) { 439491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis assert((!SelLocs.empty() || isImplicit()) && 440491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis "No selector locs for non-implicit method"); 441491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis if (isImplicit()) 442491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return setParamsAndSelLocs(C, Params, ArrayRef<SourceLocation>()); 443491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 444491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis SelLocsKind = hasStandardSelectorLocs(getSelector(), SelLocs, Params, EndLoc); 445491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis if (SelLocsKind != SelLoc_NonStandard) 446491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis return setParamsAndSelLocs(C, Params, ArrayRef<SourceLocation>()); 447491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 448491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis setParamsAndSelLocs(C, Params, SelLocs); 449491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis} 450491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 45157ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis/// \brief A definition will return its interface declaration. 45257ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis/// An interface declaration will return its definition. 45357ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis/// Otherwise it will return itself. 45457ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios KyrtzidisObjCMethodDecl *ObjCMethodDecl::getNextRedeclaration() { 45557ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis ASTContext &Ctx = getASTContext(); 45672b2625aa67c8213acaf4bf6209b67859d60e2cfArgyrios Kyrtzidis ObjCMethodDecl *Redecl = 0; 45772b2625aa67c8213acaf4bf6209b67859d60e2cfArgyrios Kyrtzidis if (HasRedeclaration) 45872b2625aa67c8213acaf4bf6209b67859d60e2cfArgyrios Kyrtzidis Redecl = const_cast<ObjCMethodDecl*>(Ctx.getObjCMethodRedeclaration(this)); 459b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis if (Redecl) 460b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis return Redecl; 461b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis 46257ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis Decl *CtxD = cast<Decl>(getDeclContext()); 46357ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis 46457ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis if (ObjCInterfaceDecl *IFD = dyn_cast<ObjCInterfaceDecl>(CtxD)) { 46557ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis if (ObjCImplementationDecl *ImplD = Ctx.getObjCImplementation(IFD)) 46657ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis Redecl = ImplD->getMethod(getSelector(), isInstanceMethod()); 46757ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis 46857ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis } else if (ObjCCategoryDecl *CD = dyn_cast<ObjCCategoryDecl>(CtxD)) { 46957ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis if (ObjCCategoryImplDecl *ImplD = Ctx.getObjCImplementation(CD)) 47057ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis Redecl = ImplD->getMethod(getSelector(), isInstanceMethod()); 47157ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis 4724292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis } else if (ObjCImplementationDecl *ImplD = 4734292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis dyn_cast<ObjCImplementationDecl>(CtxD)) { 47457ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis if (ObjCInterfaceDecl *IFD = ImplD->getClassInterface()) 47557ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis Redecl = IFD->getMethod(getSelector(), isInstanceMethod()); 4764292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis 4774292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis } else if (ObjCCategoryImplDecl *CImplD = 4784292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis dyn_cast<ObjCCategoryImplDecl>(CtxD)) { 4790d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff if (ObjCCategoryDecl *CatD = CImplD->getCategoryDecl()) 4804292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis Redecl = CatD->getMethod(getSelector(), isInstanceMethod()); 48157ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis } 48257ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis 4833a919e7110407ae7609bb6edc57aac16a5990661Argyrios Kyrtzidis if (!Redecl && isRedeclaration()) { 4843a919e7110407ae7609bb6edc57aac16a5990661Argyrios Kyrtzidis // This is the last redeclaration, go back to the first method. 4853a919e7110407ae7609bb6edc57aac16a5990661Argyrios Kyrtzidis return cast<ObjCContainerDecl>(CtxD)->getMethod(getSelector(), 4863a919e7110407ae7609bb6edc57aac16a5990661Argyrios Kyrtzidis isInstanceMethod()); 4873a919e7110407ae7609bb6edc57aac16a5990661Argyrios Kyrtzidis } 4883a919e7110407ae7609bb6edc57aac16a5990661Argyrios Kyrtzidis 48957ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis return Redecl ? Redecl : this; 49057ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis} 49157ea6bee79cc60ba20c7886b453f40f380dce1b1Argyrios Kyrtzidis 492e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios KyrtzidisObjCMethodDecl *ObjCMethodDecl::getCanonicalDecl() { 493e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis Decl *CtxD = cast<Decl>(getDeclContext()); 494e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis 495e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis if (ObjCImplementationDecl *ImplD = dyn_cast<ObjCImplementationDecl>(CtxD)) { 496e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis if (ObjCInterfaceDecl *IFD = ImplD->getClassInterface()) 497e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis if (ObjCMethodDecl *MD = IFD->getMethod(getSelector(), 498e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis isInstanceMethod())) 499e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis return MD; 500e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis 501e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis } else if (ObjCCategoryImplDecl *CImplD = 502e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis dyn_cast<ObjCCategoryImplDecl>(CtxD)) { 5030d69b8cc8e90a9364771837cb42d7031b4cbb984Steve Naroff if (ObjCCategoryDecl *CatD = CImplD->getCategoryDecl()) 504e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis if (ObjCMethodDecl *MD = CatD->getMethod(getSelector(), 505e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis isInstanceMethod())) 506e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis return MD; 507e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis } 508e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis 5096d4740e740f9c109c76c111cc90a63f6a24f6357Argyrios Kyrtzidis if (isRedeclaration()) 5106d4740e740f9c109c76c111cc90a63f6a24f6357Argyrios Kyrtzidis return cast<ObjCContainerDecl>(CtxD)->getMethod(getSelector(), 5116d4740e740f9c109c76c111cc90a63f6a24f6357Argyrios Kyrtzidis isInstanceMethod()); 5126d4740e740f9c109c76c111cc90a63f6a24f6357Argyrios Kyrtzidis 513e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis return this; 514e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis} 515e7f9d301a10b4b3223e91d9be4362b44cba0a212Argyrios Kyrtzidis 51685f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCallObjCMethodFamily ObjCMethodDecl::getMethodFamily() const { 51785f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall ObjCMethodFamily family = static_cast<ObjCMethodFamily>(Family); 518d976c8e2752bc36c0697d43f985ec55b9450f8c1John McCall if (family != static_cast<unsigned>(InvalidObjCMethodFamily)) 51985f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall return family; 52085f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall 521d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall // Check for an explicit attribute. 522d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall if (const ObjCMethodFamilyAttr *attr = getAttr<ObjCMethodFamilyAttr>()) { 523d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall // The unfortunate necessity of mapping between enums here is due 524d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall // to the attributes framework. 525d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall switch (attr->getFamily()) { 526d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall case ObjCMethodFamilyAttr::OMF_None: family = OMF_None; break; 527d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall case ObjCMethodFamilyAttr::OMF_alloc: family = OMF_alloc; break; 528d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall case ObjCMethodFamilyAttr::OMF_copy: family = OMF_copy; break; 529d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall case ObjCMethodFamilyAttr::OMF_init: family = OMF_init; break; 530d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall case ObjCMethodFamilyAttr::OMF_mutableCopy: family = OMF_mutableCopy; break; 531d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall case ObjCMethodFamilyAttr::OMF_new: family = OMF_new; break; 532d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall } 533d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall Family = static_cast<unsigned>(family); 534d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall return family; 535d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall } 536d5313b0bbf3948fe7c63bf46a7da330c96d07309John McCall 53785f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall family = getSelector().getMethodFamily(); 53885f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall switch (family) { 53985f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall case OMF_None: break; 54085f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall 54185f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall // init only has a conventional meaning for an instance method, and 54285f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall // it has to return an object. 54385f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall case OMF_init: 54485f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall if (!isInstanceMethod() || !getResultType()->isObjCObjectPointerType()) 54585f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall family = OMF_None; 54685f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall break; 54785f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall 54885f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall // alloc/copy/new have a conventional meaning for both class and 54985f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall // instance methods, but they require an object return. 55085f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall case OMF_alloc: 55185f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall case OMF_copy: 55285f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall case OMF_mutableCopy: 55385f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall case OMF_new: 55485f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall if (!getResultType()->isObjCObjectPointerType()) 55585f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall family = OMF_None; 55685f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall break; 55785f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall 55885f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall // These selectors have a conventional meaning only for instance methods. 55985f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall case OMF_dealloc: 56080cb6e69d9e85231588ae604e4bc2bc9a07389afNico Weber case OMF_finalize: 56185f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall case OMF_retain: 56285f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall case OMF_release: 56385f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall case OMF_autorelease: 56485f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall case OMF_retainCount: 565926df6cfabf3eaa4afc990c097fa4619b76a9b57Douglas Gregor case OMF_self: 56685f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall if (!isInstanceMethod()) 56785f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall family = OMF_None; 56885f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall break; 5699670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian 5709670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian case OMF_performSelector: 5719670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian if (!isInstanceMethod() || 5729670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian !getResultType()->isObjCIdType()) 5739670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian family = OMF_None; 5749670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian else { 5759670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian unsigned noParams = param_size(); 5769670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian if (noParams < 1 || noParams > 3) 5779670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian family = OMF_None; 5789670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian else { 5799670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian ObjCMethodDecl::arg_type_iterator it = arg_type_begin(); 5809670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian QualType ArgT = (*it); 5819670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian if (!ArgT->isObjCSelType()) { 5829670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian family = OMF_None; 5839670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian break; 5849670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian } 5859670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian while (--noParams) { 5869670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian it++; 5879670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian ArgT = (*it); 5889670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian if (!ArgT->isObjCIdType()) { 5899670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian family = OMF_None; 5909670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian break; 5919670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian } 5929670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian } 5939670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian } 5949670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian } 5959670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian break; 5969670e179a67d868e171feac44fb8f9e2f108c5e8Fariborz Jahanian 59785f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall } 59885f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall 59985f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall // Cache the result. 60085f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall Family = static_cast<unsigned>(family); 60185f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall return family; 60285f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall} 60385f3d76c0ecfdefcf83ea44a57b7a16119c8a045John McCall 6041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumpvoid ObjCMethodDecl::createImplicitParams(ASTContext &Context, 605ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner const ObjCInterfaceDecl *OID) { 606ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner QualType selfTy; 607ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (isInstanceMethod()) { 608ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner // There may be no interface context due to error in declaration 609ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner // of the interface (which has been reported). Recover gracefully. 610ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (OID) { 6113b3a45858c6b2a45114e91902c3bf3c4b7f5f302Daniel Dunbar selfTy = Context.getObjCInterfaceType(OID); 61214108da7f7fc059772711e4ffee1322a27b152a7Steve Naroff selfTy = Context.getObjCObjectPointerType(selfTy); 613ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } else { 614ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner selfTy = Context.getObjCIdType(); 615ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 616ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } else // we have a factory method. 617ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner selfTy = Context.getObjCClassType(); 618ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 6197acddacc921cd0b3f813443a8641eeddb82dfbd4John McCall bool selfIsPseudoStrong = false; 620f85e193739c953358c865005855253af4f68a497John McCall bool selfIsConsumed = false; 6212bbcd5ce370753c86d312d2c72a97476ac35b073Ted Kremenek 6222bbcd5ce370753c86d312d2c72a97476ac35b073Ted Kremenek if (Context.getLangOptions().ObjCAutoRefCount) { 6232bbcd5ce370753c86d312d2c72a97476ac35b073Ted Kremenek if (isInstanceMethod()) { 6242bbcd5ce370753c86d312d2c72a97476ac35b073Ted Kremenek selfIsConsumed = hasAttr<NSConsumesSelfAttr>(); 6252bbcd5ce370753c86d312d2c72a97476ac35b073Ted Kremenek 6262bbcd5ce370753c86d312d2c72a97476ac35b073Ted Kremenek // 'self' is always __strong. It's actually pseudo-strong except 6272bbcd5ce370753c86d312d2c72a97476ac35b073Ted Kremenek // in init methods (or methods labeled ns_consumes_self), though. 6282bbcd5ce370753c86d312d2c72a97476ac35b073Ted Kremenek Qualifiers qs; 6292bbcd5ce370753c86d312d2c72a97476ac35b073Ted Kremenek qs.setObjCLifetime(Qualifiers::OCL_Strong); 6302bbcd5ce370753c86d312d2c72a97476ac35b073Ted Kremenek selfTy = Context.getQualifiedType(selfTy, qs); 6312bbcd5ce370753c86d312d2c72a97476ac35b073Ted Kremenek 6322bbcd5ce370753c86d312d2c72a97476ac35b073Ted Kremenek // In addition, 'self' is const unless this is an init method. 6332bbcd5ce370753c86d312d2c72a97476ac35b073Ted Kremenek if (getMethodFamily() != OMF_init && !selfIsConsumed) { 6342bbcd5ce370753c86d312d2c72a97476ac35b073Ted Kremenek selfTy = selfTy.withConst(); 6352bbcd5ce370753c86d312d2c72a97476ac35b073Ted Kremenek selfIsPseudoStrong = true; 6362bbcd5ce370753c86d312d2c72a97476ac35b073Ted Kremenek } 6372bbcd5ce370753c86d312d2c72a97476ac35b073Ted Kremenek } 6382bbcd5ce370753c86d312d2c72a97476ac35b073Ted Kremenek else { 6392bbcd5ce370753c86d312d2c72a97476ac35b073Ted Kremenek assert(isClassMethod()); 6402bbcd5ce370753c86d312d2c72a97476ac35b073Ted Kremenek // 'self' is always const in class methods. 641f85e193739c953358c865005855253af4f68a497John McCall selfTy = selfTy.withConst(); 6427acddacc921cd0b3f813443a8641eeddb82dfbd4John McCall selfIsPseudoStrong = true; 6437acddacc921cd0b3f813443a8641eeddb82dfbd4John McCall } 644f85e193739c953358c865005855253af4f68a497John McCall } 645f85e193739c953358c865005855253af4f68a497John McCall 646f85e193739c953358c865005855253af4f68a497John McCall ImplicitParamDecl *self 647f85e193739c953358c865005855253af4f68a497John McCall = ImplicitParamDecl::Create(Context, this, SourceLocation(), 648f85e193739c953358c865005855253af4f68a497John McCall &Context.Idents.get("self"), selfTy); 649f85e193739c953358c865005855253af4f68a497John McCall setSelfDecl(self); 650f85e193739c953358c865005855253af4f68a497John McCall 651f85e193739c953358c865005855253af4f68a497John McCall if (selfIsConsumed) 652f85e193739c953358c865005855253af4f68a497John McCall self->addAttr(new (Context) NSConsumedAttr(SourceLocation(), Context)); 653ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 6547acddacc921cd0b3f813443a8641eeddb82dfbd4John McCall if (selfIsPseudoStrong) 6557acddacc921cd0b3f813443a8641eeddb82dfbd4John McCall self->setARCPseudoStrong(true); 6567acddacc921cd0b3f813443a8641eeddb82dfbd4John McCall 6571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump setCmdDecl(ImplicitParamDecl::Create(Context, this, SourceLocation(), 6581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump &Context.Idents.get("_cmd"), 65953c9d8a4b8f0a76cb9dd2fdd8c433ccf110f2eecSteve Naroff Context.getObjCSelType())); 660ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 661ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 662ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCInterfaceDecl *ObjCMethodDecl::getClassInterface() { 663ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (ObjCInterfaceDecl *ID = dyn_cast<ObjCInterfaceDecl>(getDeclContext())) 664ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return ID; 665ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (ObjCCategoryDecl *CD = dyn_cast<ObjCCategoryDecl>(getDeclContext())) 666ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return CD->getClassInterface(); 667a8530375168f578e9039837c58054d55655c981bArgyrios Kyrtzidis if (ObjCImplDecl *IMD = dyn_cast<ObjCImplDecl>(getDeclContext())) 668ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return IMD->getClassInterface(); 669a8530375168f578e9039837c58054d55655c981bArgyrios Kyrtzidis 670a8530375168f578e9039837c58054d55655c981bArgyrios Kyrtzidis assert(!isa<ObjCProtocolDecl>(getDeclContext()) && "It's a protocol method"); 671b219cfc4d75f0a03630b7c4509ef791b7e97b2c8David Blaikie llvm_unreachable("unknown method context"); 672ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 673ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 674ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 675ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCInterfaceDecl 676ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 6770b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner 6780ed844b04ea4387caa4e1cf3dc375d269657536bChris LattnerObjCInterfaceDecl *ObjCInterfaceDecl::Create(ASTContext &C, 679d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor DeclContext *DC, 6800ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation atLoc, 6811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump IdentifierInfo *Id, 6820af550115df1f57f17a4f125ff0e8b34820c65d1Douglas Gregor ObjCInterfaceDecl *PrevDecl, 683d6a07aaf62b40cdfbd96f6b874d02b06fc22d015Steve Naroff SourceLocation ClassLoc, 6847723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor bool isInternal){ 6850af550115df1f57f17a4f125ff0e8b34820c65d1Douglas Gregor ObjCInterfaceDecl *Result = new (C) ObjCInterfaceDecl(DC, atLoc, Id, ClassLoc, 686fd002a7027e47ddd4bc9f32b158b18ab0ebd29c7Douglas Gregor PrevDecl, isInternal); 6870af550115df1f57f17a4f125ff0e8b34820c65d1Douglas Gregor C.getObjCInterfaceType(Result, PrevDecl); 6880af550115df1f57f17a4f125ff0e8b34820c65d1Douglas Gregor return Result; 6890af550115df1f57f17a4f125ff0e8b34820c65d1Douglas Gregor} 6900af550115df1f57f17a4f125ff0e8b34820c65d1Douglas Gregor 6910af550115df1f57f17a4f125ff0e8b34820c65d1Douglas GregorObjCInterfaceDecl *ObjCInterfaceDecl::CreateEmpty(ASTContext &C) { 6920af550115df1f57f17a4f125ff0e8b34820c65d1Douglas Gregor return new (C) ObjCInterfaceDecl(0, SourceLocation(), 0, SourceLocation(), 693fd002a7027e47ddd4bc9f32b158b18ab0ebd29c7Douglas Gregor 0, false); 6940e77ba0bf769e2e5a4a93c079f241b02aeb3ef93Chris Lattner} 6956c4ae5de0c356777446f823b573821fb95560d91Chris Lattner 6960b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris LattnerObjCInterfaceDecl:: 6970b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris LattnerObjCInterfaceDecl(DeclContext *DC, SourceLocation atLoc, IdentifierInfo *Id, 698fd002a7027e47ddd4bc9f32b158b18ab0ebd29c7Douglas Gregor SourceLocation CLoc, ObjCInterfaceDecl *PrevDecl, 699fd002a7027e47ddd4bc9f32b158b18ab0ebd29c7Douglas Gregor bool isInternal) 7001711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis : ObjCContainerDecl(ObjCInterface, DC, Id, CLoc, atLoc), 7017723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor TypeForDecl(0), Data() 7022e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor{ 703fd002a7027e47ddd4bc9f32b158b18ab0ebd29c7Douglas Gregor setPreviousDeclaration(PrevDecl); 704fd002a7027e47ddd4bc9f32b158b18ab0ebd29c7Douglas Gregor 705fd002a7027e47ddd4bc9f32b158b18ab0ebd29c7Douglas Gregor // Copy the 'data' pointer over. 706fd002a7027e47ddd4bc9f32b158b18ab0ebd29c7Douglas Gregor if (PrevDecl) 707fd002a7027e47ddd4bc9f32b158b18ab0ebd29c7Douglas Gregor Data = PrevDecl->Data; 708fd002a7027e47ddd4bc9f32b158b18ab0ebd29c7Douglas Gregor 70940f57ee2dab3ed3475fa584f83f05bd3c9ed4a00Argyrios Kyrtzidis setImplicit(isInternal); 710e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff} 711e4f039e01e797a38bc97bf22aff9832ecd18ff5fSteve Naroff 71226ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregorvoid ObjCInterfaceDecl::LoadExternalDefinition() const { 7132e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor assert(data().ExternallyCompleted && "Class is not externally completed"); 7142e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor data().ExternallyCompleted = false; 71526ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor getASTContext().getExternalSource()->CompleteType( 71626ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor const_cast<ObjCInterfaceDecl *>(this)); 71726ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor} 71826ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 71926ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregorvoid ObjCInterfaceDecl::setExternallyCompleted() { 72026ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor assert(getASTContext().getExternalSource() && 72126ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor "Class can't be externally completed without an external source"); 7222e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor assert(hasDefinition() && 72326ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor "Forward declarations can't be externally completed"); 7242e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor data().ExternallyCompleted = true; 72526ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor} 72626ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 7278a1d722f13df383600f36d77f842957c8adb5f1bArgyrios KyrtzidisObjCImplementationDecl *ObjCInterfaceDecl::getImplementation() const { 7287723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor if (const ObjCInterfaceDecl *Def = getDefinition()) { 7297723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor if (data().ExternallyCompleted) 7307723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor LoadExternalDefinition(); 7317723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor 7327723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor return getASTContext().getObjCImplementation( 7337723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor const_cast<ObjCInterfaceDecl*>(Def)); 7347723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor } 7357723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor 7362e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 7377723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor return 0; 7388a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis} 7398a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 7408a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidisvoid ObjCInterfaceDecl::setImplementation(ObjCImplementationDecl *ImplD) { 7417723fec9b45b7258c0eddf4cbfd0d335348f5edcDouglas Gregor getASTContext().setObjCImplementation(getDefinition(), ImplD); 7428a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis} 7438a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 7442c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian/// all_declared_ivar_begin - return first ivar declared in this class, 7452c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian/// its extensions and its implementation. Lazily build the list on first 7462c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian/// access. 7472c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz JahanianObjCIvarDecl *ObjCInterfaceDecl::all_declared_ivar_begin() { 7482e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // FIXME: Should make sure no callers ever do this. 7492e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!hasDefinition()) 7502e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return 0; 7512e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 7522e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().IvarList) 7532e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return data().IvarList; 7542c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian 7552c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian ObjCIvarDecl *curIvar = 0; 7562c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian if (!ivar_empty()) { 7572c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian ObjCInterfaceDecl::ivar_iterator I = ivar_begin(), E = ivar_end(); 7582e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor data().IvarList = (*I); ++I; 7592e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor for (curIvar = data().IvarList; I != E; curIvar = *I, ++I) 7602c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian curIvar->setNextIvar(*I); 7612c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian } 7622c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian 7632c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian for (const ObjCCategoryDecl *CDecl = getFirstClassExtension(); CDecl; 7642c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian CDecl = CDecl->getNextClassExtension()) { 7652c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian if (!CDecl->ivar_empty()) { 7662c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian ObjCCategoryDecl::ivar_iterator I = CDecl->ivar_begin(), 7672c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian E = CDecl->ivar_end(); 7682e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!data().IvarList) { 7692e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor data().IvarList = (*I); ++I; 7702e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor curIvar = data().IvarList; 7712c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian } 7722c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian for ( ;I != E; curIvar = *I, ++I) 7732c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian curIvar->setNextIvar(*I); 7742c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian } 7752c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian } 7762c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian 7772c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian if (ObjCImplementationDecl *ImplDecl = getImplementation()) { 7782c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian if (!ImplDecl->ivar_empty()) { 7792c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian ObjCImplementationDecl::ivar_iterator I = ImplDecl->ivar_begin(), 7802c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian E = ImplDecl->ivar_end(); 7812e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!data().IvarList) { 7822e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor data().IvarList = (*I); ++I; 7832e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor curIvar = data().IvarList; 7842c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian } 7852c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian for ( ;I != E; curIvar = *I, ++I) 7862c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian curIvar->setNextIvar(*I); 7872c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian } 7882c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian } 7892e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return data().IvarList; 7902c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian} 7918a779314870760848e61da2c428a78971fe3f1c3Ted Kremenek 792ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// FindCategoryDeclaration - Finds category declaration in the list of 793ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// categories for this class and returns it. Name of the category is passed 794ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// in 'CategoryId'. If category not found, return 0; 795ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// 796ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCCategoryDecl * 797ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCInterfaceDecl::FindCategoryDeclaration(IdentifierInfo *CategoryId) const { 7982e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (data().ExternallyCompleted) 79926ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor LoadExternalDefinition(); 80026ac3f30ecef21749c00a4b1a08dd15d772dd5aaDouglas Gregor 801ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner for (ObjCCategoryDecl *Category = getCategoryList(); 802ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner Category; Category = Category->getNextClassCategory()) 803ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (Category->getIdentifier() == CategoryId) 804ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return Category; 805ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return 0; 806ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 807ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 8081cb35dd4840d21cec58648361180d5688446a9caArgyrios KyrtzidisObjCMethodDecl * 8091cb35dd4840d21cec58648361180d5688446a9caArgyrios KyrtzidisObjCInterfaceDecl::getCategoryInstanceMethod(Selector Sel) const { 8101cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis for (ObjCCategoryDecl *Category = getCategoryList(); 8111cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis Category; Category = Category->getNextClassCategory()) 8121cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis if (ObjCCategoryImplDecl *Impl = Category->getImplementation()) 8131cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis if (ObjCMethodDecl *MD = Impl->getInstanceMethod(Sel)) 8141cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis return MD; 8151cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis return 0; 8161cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis} 8171cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis 8181cb35dd4840d21cec58648361180d5688446a9caArgyrios KyrtzidisObjCMethodDecl *ObjCInterfaceDecl::getCategoryClassMethod(Selector Sel) const { 8191cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis for (ObjCCategoryDecl *Category = getCategoryList(); 8201cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis Category; Category = Category->getNextClassCategory()) 8211cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis if (ObjCCategoryImplDecl *Impl = Category->getImplementation()) 8221cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis if (ObjCMethodDecl *MD = Impl->getClassMethod(Sel)) 8231cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis return MD; 8241cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis return 0; 8251cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis} 8261cb35dd4840d21cec58648361180d5688446a9caArgyrios Kyrtzidis 8270fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian/// ClassImplementsProtocol - Checks that 'lProto' protocol 8280fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian/// has been implemented in IDecl class, its super class or categories (if 8290fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian/// lookupCategory is true). 8300fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanianbool ObjCInterfaceDecl::ClassImplementsProtocol(ObjCProtocolDecl *lProto, 8310fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian bool lookupCategory, 8320fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian bool RHSIsQualifiedID) { 8332e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (!hasDefinition()) 8342e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor return false; 8352e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 8360fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian ObjCInterfaceDecl *IDecl = this; 8370fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // 1st, look up the class. 8380fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian const ObjCList<ObjCProtocolDecl> &Protocols = 8390fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian IDecl->getReferencedProtocols(); 8401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 8410fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian for (ObjCList<ObjCProtocolDecl>::iterator PI = Protocols.begin(), 8420fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian E = Protocols.end(); PI != E; ++PI) { 8430fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian if (getASTContext().ProtocolCompatibleWithProtocol(lProto, *PI)) 8440fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian return true; 8450fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // This is dubious and is added to be compatible with gcc. In gcc, it is 8460fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // also allowed assigning a protocol-qualified 'id' type to a LHS object 8470fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // when protocol in qualified LHS is in list of protocols in the rhs 'id' 8480fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // object. This IMO, should be a bug. 8490fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // FIXME: Treat this as an extension, and flag this as an error when GCC 8500fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // extensions are not enabled. 8511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (RHSIsQualifiedID && 8520fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian getASTContext().ProtocolCompatibleWithProtocol(*PI, lProto)) 8530fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian return true; 8540fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian } 8551eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 8560fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // 2nd, look up the category. 8570fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian if (lookupCategory) 8580fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian for (ObjCCategoryDecl *CDecl = IDecl->getCategoryList(); CDecl; 8590fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian CDecl = CDecl->getNextClassCategory()) { 8600fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian for (ObjCCategoryDecl::protocol_iterator PI = CDecl->protocol_begin(), 8610fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian E = CDecl->protocol_end(); PI != E; ++PI) 8620fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian if (getASTContext().ProtocolCompatibleWithProtocol(lProto, *PI)) 8630fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian return true; 8640fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian } 8651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 8660fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian // 3rd, look up the super class(s) 8670fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian if (IDecl->getSuperClass()) 8680fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian return 8690fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian IDecl->getSuperClass()->ClassImplementsProtocol(lProto, lookupCategory, 8700fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian RHSIsQualifiedID); 8711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 8720fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian return false; 8730fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian} 8740fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian 875ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 876ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCIvarDecl 877ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 878ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 879a06549226f45d5b72169a3d054415616dd1014a2Daniel DunbarObjCIvarDecl *ObjCIvarDecl::Create(ASTContext &C, ObjCContainerDecl *DC, 880ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara SourceLocation StartLoc, 881ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara SourceLocation IdLoc, IdentifierInfo *Id, 882a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall QualType T, TypeSourceInfo *TInfo, 883ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian AccessControl ac, Expr *BW, 884ad51e74030a59a8aa4ef0ebca1d7a701602ef53bFariborz Jahanian bool synthesized) { 885a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar if (DC) { 886a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar // Ivar's can only appear in interfaces, implementations (via synthesized 887a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar // properties), and class extensions (via direct declaration, or synthesized 888a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar // properties). 889a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar // 890a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar // FIXME: This should really be asserting this: 891a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar // (isa<ObjCCategoryDecl>(DC) && 892a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar // cast<ObjCCategoryDecl>(DC)->IsClassExtension())) 893a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar // but unfortunately we sometimes place ivars into non-class extension 894a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar // categories on error. This breaks an AST invariant, and should not be 895a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar // fixed. 896a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar assert((isa<ObjCInterfaceDecl>(DC) || isa<ObjCImplementationDecl>(DC) || 897a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar isa<ObjCCategoryDecl>(DC)) && 898a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar "Invalid ivar decl context!"); 8992c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian // Once a new ivar is created in any of class/class-extension/implementation 9002c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian // decl contexts, the previously built IvarList must be rebuilt. 9012c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian ObjCInterfaceDecl *ID = dyn_cast<ObjCInterfaceDecl>(DC); 9022c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian if (!ID) { 903000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian if (ObjCImplementationDecl *IM = dyn_cast<ObjCImplementationDecl>(DC)) { 9042c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian ID = IM->getClassInterface(); 905000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian if (BW) 906000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian IM->setHasSynthBitfield(true); 9073060178ad9df29789505c1e6debcfc80a3a13587Chad Rosier } else { 908000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian ObjCCategoryDecl *CD = cast<ObjCCategoryDecl>(DC); 909000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian ID = CD->getClassInterface(); 910000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian if (BW) 911000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian CD->setHasSynthBitfield(true); 912000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian } 9132c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian } 9142c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian ID->setIvarList(0); 915a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar } 916a06549226f45d5b72169a3d054415616dd1014a2Daniel Dunbar 917ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara return new (C) ObjCIvarDecl(DC, StartLoc, IdLoc, Id, T, TInfo, 918ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara ac, BW, synthesized); 9196c4ae5de0c356777446f823b573821fb95560d91Chris Lattner} 9206c4ae5de0c356777446f823b573821fb95560d91Chris Lattner 92127a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbarconst ObjCInterfaceDecl *ObjCIvarDecl::getContainingInterface() const { 92227a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar const ObjCContainerDecl *DC = cast<ObjCContainerDecl>(getDeclContext()); 92327a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar 92427a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar switch (DC->getKind()) { 92527a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar default: 92627a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar case ObjCCategoryImpl: 92727a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar case ObjCProtocol: 928b219cfc4d75f0a03630b7c4509ef791b7e97b2c8David Blaikie llvm_unreachable("invalid ivar container!"); 92927a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar 93027a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar // Ivars can only appear in class extension categories. 93127a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar case ObjCCategory: { 93227a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar const ObjCCategoryDecl *CD = cast<ObjCCategoryDecl>(DC); 93327a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar assert(CD->IsClassExtension() && "invalid container for ivar!"); 93427a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar return CD->getClassInterface(); 93527a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar } 93627a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar 93727a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar case ObjCImplementation: 93827a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar return cast<ObjCImplementationDecl>(DC)->getClassInterface(); 93901e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek 94027a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar case ObjCInterface: 94127a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar return cast<ObjCInterfaceDecl>(DC); 94227a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar } 94327a961a6adab85cfcf7e48485bbec9237719ae96Daniel Dunbar} 944ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 945ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 946ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCAtDefsFieldDecl 947ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 948ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 94901e6779faca1e3a3164c697d6e2dfee0881a6981Ted KremenekObjCAtDefsFieldDecl 950ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara*ObjCAtDefsFieldDecl::Create(ASTContext &C, DeclContext *DC, 951ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara SourceLocation StartLoc, SourceLocation IdLoc, 95201e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek IdentifierInfo *Id, QualType T, Expr *BW) { 953ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara return new (C) ObjCAtDefsFieldDecl(DC, StartLoc, IdLoc, Id, T, BW); 95401e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek} 95501e6779faca1e3a3164c697d6e2dfee0881a6981Ted Kremenek 956ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 957ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCProtocolDecl 958ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 959ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 960d04341000d35c8808a72838b057eed7bf13b7661Douglas GregorObjCProtocolDecl *ObjCProtocolDecl::Create(ASTContext &C, DeclContext *DC, 9611711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis IdentifierInfo *Id, 9621711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation nameLoc, 963b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis SourceLocation atStartLoc, 964b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis bool isForwardDecl) { 965b05d7b20171bbd2feb14b059f39332cbe1bf1014Argyrios Kyrtzidis return new (C) ObjCProtocolDecl(DC, Id, nameLoc, atStartLoc, isForwardDecl); 966cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner} 967cca59d77c4b84fd2da268018dbaf9431a621e75bChris Lattner 96891b0b0cf6b537cbcbca0038c7032f87161a41d31Steve NaroffObjCProtocolDecl *ObjCProtocolDecl::lookupProtocolNamed(IdentifierInfo *Name) { 96991b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff ObjCProtocolDecl *PDecl = this; 97091b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff 97191b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff if (Name == getIdentifier()) 97291b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff return PDecl; 97391b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff 97491b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff for (protocol_iterator I = protocol_begin(), E = protocol_end(); I != E; ++I) 97591b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff if ((PDecl = (*I)->lookupProtocolNamed(Name))) 97691b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff return PDecl; 9771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 97891b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff return NULL; 97991b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff} 98091b0b0cf6b537cbcbca0038c7032f87161a41d31Steve Naroff 981094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis// lookupMethod - Lookup a instance/class method in the protocol and protocols 982ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// it inherited. 983094e2bb6730d63e0f6919e4839522a43b7644181Argyrios KyrtzidisObjCMethodDecl *ObjCProtocolDecl::lookupMethod(Selector Sel, 984094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis bool isInstance) const { 985ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCMethodDecl *MethodDecl = NULL; 9861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 987094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis if ((MethodDecl = getMethod(Sel, isInstance))) 988ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return MethodDecl; 9891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 990ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner for (protocol_iterator I = protocol_begin(), E = protocol_end(); I != E; ++I) 991094e2bb6730d63e0f6919e4839522a43b7644181Argyrios Kyrtzidis if ((MethodDecl = (*I)->lookupMethod(Sel, isInstance))) 992ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return MethodDecl; 993ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return NULL; 994ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 995411280e5b25ba7dcd7c8a82a5c23880fe7632a3cChris Lattner 996ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidisvoid ObjCProtocolDecl::completedForwardDecl() { 997ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis assert(isForwardDecl() && "Only valid to call for forward refs"); 998ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis isForwardProtoDecl = false; 999ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis if (ASTMutationListener *L = getASTContext().getASTMutationListener()) 1000ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis L->CompletedObjCForwardRef(this); 1001ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis} 1002ad834d534e9a5db3d3baa09593775f83ceaff1f2Argyrios Kyrtzidis 1003ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 1004ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCClassDecl 1005ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 1006411280e5b25ba7dcd7c8a82a5c23880fe7632a3cChris Lattner 10071eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpObjCClassDecl::ObjCClassDecl(DeclContext *DC, SourceLocation L, 1008af764723bf94f8cc7596e2b2f2a97766d188ed98Douglas Gregor ObjCInterfaceDecl *Interface, 1009af764723bf94f8cc7596e2b2f2a97766d188ed98Douglas Gregor SourceLocation InterfaceLoc) 1010af764723bf94f8cc7596e2b2f2a97766d188ed98Douglas Gregor : Decl(ObjCClass, DC, L), Interface(Interface), InterfaceLoc(InterfaceLoc) 1011af764723bf94f8cc7596e2b2f2a97766d188ed98Douglas Gregor{ 1012321c22f1c4271c3d9a3d4d3fc18847f948ab595bTed Kremenek} 101338af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner 1014d04341000d35c8808a72838b057eed7bf13b7661Douglas GregorObjCClassDecl *ObjCClassDecl::Create(ASTContext &C, DeclContext *DC, 10150ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner SourceLocation L, 1016af764723bf94f8cc7596e2b2f2a97766d188ed98Douglas Gregor ObjCInterfaceDecl *Interface, 1017af764723bf94f8cc7596e2b2f2a97766d188ed98Douglas Gregor SourceLocation InterfaceLoc) { 1018af764723bf94f8cc7596e2b2f2a97766d188ed98Douglas Gregor return new (C) ObjCClassDecl(DC, L, Interface, InterfaceLoc); 101961f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner} 102061f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 10212dbdd622d02d1bfbe1e5bcf421b07b74c7a748f1Ted KremenekSourceRange ObjCClassDecl::getSourceRange() const { 1022af764723bf94f8cc7596e2b2f2a97766d188ed98Douglas Gregor return SourceRange(getLocation(), InterfaceLoc); 10232dbdd622d02d1bfbe1e5bcf421b07b74c7a748f1Ted Kremenek} 10242dbdd622d02d1bfbe1e5bcf421b07b74c7a748f1Ted Kremenek 1025ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 1026ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCForwardProtocolDecl 1027ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 1028ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 102938af2deb27cdfa1a95bde96e30dab15dce53fcefChris LattnerObjCForwardProtocolDecl:: 103038af2deb27cdfa1a95bde96e30dab15dce53fcefChris LattnerObjCForwardProtocolDecl(DeclContext *DC, SourceLocation L, 103138af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner ObjCProtocolDecl *const *Elts, unsigned nElts, 103218df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs, ASTContext &C) 10331eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump: Decl(ObjCForwardProtocol, DC, L) { 103418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ReferencedProtocols.set(Elts, nElts, Locs, C); 103538af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner} 103638af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner 103738af2deb27cdfa1a95bde96e30dab15dce53fcefChris Lattner 103861f9d41036e30ff80130f99b31c0626e3ef057ccChris LattnerObjCForwardProtocolDecl * 1039d04341000d35c8808a72838b057eed7bf13b7661Douglas GregorObjCForwardProtocolDecl::Create(ASTContext &C, DeclContext *DC, 10401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SourceLocation L, 104107fa7749da805969f2ed467a4eb5b405a4ff9a23Chris Lattner ObjCProtocolDecl *const *Elts, 104218df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor unsigned NumElts, 104318df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor const SourceLocation *Locs) { 104418df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor return new (C) ObjCForwardProtocolDecl(DC, L, Elts, NumElts, Locs, C); 10450b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner} 10460b7ebb3dba0df0a6cbf221e5edbc6a4b8848478cChris Lattner 1047ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 1048ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCCategoryDecl 1049ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 1050ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 1051d04341000d35c8808a72838b057eed7bf13b7661Douglas GregorObjCCategoryDecl *ObjCCategoryDecl::Create(ASTContext &C, DeclContext *DC, 10523db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation AtLoc, 10533db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation ClassNameLoc, 10543db211b617c5073aa70eb25d37ed44ae0dca17c4Douglas Gregor SourceLocation CategoryNameLoc, 1055955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis IdentifierInfo *Id, 1056955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis ObjCInterfaceDecl *IDecl) { 1057955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis ObjCCategoryDecl *CatDecl = new (C) ObjCCategoryDecl(DC, AtLoc, ClassNameLoc, 1058955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis CategoryNameLoc, Id, 1059955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis IDecl); 1060955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis if (IDecl) { 1061955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis // Link this category into its class's category list. 1062955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis CatDecl->NextClassCategory = IDecl->getCategoryList(); 10632e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (IDecl->hasDefinition()) { 10642e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor IDecl->setCategoryList(CatDecl); 10652e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor if (ASTMutationListener *L = C.getASTMutationListener()) 10662e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor L->AddedObjCCategoryToInterface(CatDecl, IDecl); 10672e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor } 1068955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis } 1069955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis 1070955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis return CatDecl; 1071955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis} 1072955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis 1073955fadbdfecfa24a590febe66a86519096787f2dArgyrios KyrtzidisObjCCategoryDecl *ObjCCategoryDecl::Create(ASTContext &C, EmptyShell Empty) { 1074955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis return new (C) ObjCCategoryDecl(0, SourceLocation(), SourceLocation(), 1075955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis SourceLocation(), 0, 0); 107661f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner} 107761f9d41036e30ff80130f99b31c0626e3ef057ccChris Lattner 10788a1d722f13df383600f36d77f842957c8adb5f1bArgyrios KyrtzidisObjCCategoryImplDecl *ObjCCategoryDecl::getImplementation() const { 10798a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis return getASTContext().getObjCImplementation( 10808a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis const_cast<ObjCCategoryDecl*>(this)); 10818a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis} 10828a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 10838a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidisvoid ObjCCategoryDecl::setImplementation(ObjCCategoryImplDecl *ImplD) { 10848a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis getASTContext().setObjCImplementation(this, ImplD); 10858a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis} 10868a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 10878a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 1088ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 1089ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCCategoryImplDecl 1090ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 1091ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner 109275c9cae5f85c72cbb1649e93849e16ede3f07522Chris LattnerObjCCategoryImplDecl * 1093d04341000d35c8808a72838b057eed7bf13b7661Douglas GregorObjCCategoryImplDecl::Create(ASTContext &C, DeclContext *DC, 10941711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis IdentifierInfo *Id, 10951711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCInterfaceDecl *ClassInterface, 10961711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation nameLoc, 1097c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis SourceLocation atStartLoc, 1098c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis SourceLocation CategoryNameLoc) { 10991711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis return new (C) ObjCCategoryImplDecl(DC, Id, ClassInterface, 1100c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis nameLoc, atStartLoc, CategoryNameLoc); 110175c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner} 110275c9cae5f85c72cbb1649e93849e16ede3f07522Chris Lattner 11030d69b8cc8e90a9364771837cb42d7031b4cbb984Steve NaroffObjCCategoryDecl *ObjCCategoryImplDecl::getCategoryDecl() const { 1104ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek // The class interface might be NULL if we are working with invalid code. 1105ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (const ObjCInterfaceDecl *ID = getClassInterface()) 1106ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek return ID->FindCategoryDeclaration(getIdentifier()); 1107ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek return 0; 11084292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis} 11094292073a858f72769fa405b48390620c8932f8aeArgyrios Kyrtzidis 1110f8d17a59167d9c2026506ed8813ea434d93b662aChris Lattner 111117945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidisvoid ObjCImplDecl::addPropertyImplementation(ObjCPropertyImplDecl *property) { 11122c2d43c557beca1b4ba4bd743f33978aecb46a97Douglas Gregor // FIXME: The context should be correct before we get here. 1113653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor property->setLexicalDeclContext(this); 111417945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis addDecl(property); 1115653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor} 1116653f1b1bf293a9bd96fd4dd6372e779cc7af1597Douglas Gregor 11178a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidisvoid ObjCImplDecl::setClassInterface(ObjCInterfaceDecl *IFace) { 11188a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ASTContext &Ctx = getASTContext(); 11198a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 11208a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis if (ObjCImplementationDecl *ImplD 112198f2cca4b2731b5d43da7c1582dd443ecead658dDuncan Sands = dyn_cast_or_null<ObjCImplementationDecl>(this)) { 11228a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis if (IFace) 11238a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis Ctx.setObjCImplementation(IFace, ImplD); 11248a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 112598f2cca4b2731b5d43da7c1582dd443ecead658dDuncan Sands } else if (ObjCCategoryImplDecl *ImplD = 11268a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis dyn_cast_or_null<ObjCCategoryImplDecl>(this)) { 11278a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis if (ObjCCategoryDecl *CD = IFace->FindCategoryDeclaration(getIdentifier())) 11288a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis Ctx.setObjCImplementation(CD, ImplD); 11298a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis } 11308a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 11318a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ClassInterface = IFace; 11328a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis} 11338a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 1134ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// FindPropertyImplIvarDecl - This method lookup the ivar in the list of 1135ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// properties implemented in this category @implementation block and returns 1136ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// the implemented property that uses it. 1137aaa63a761c6671a08e3f4f463435b72739fa194bFariborz Jahanian/// 11383aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris LattnerObjCPropertyImplDecl *ObjCImplDecl:: 113917945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios KyrtzidisFindPropertyImplIvarDecl(IdentifierInfo *ivarId) const { 114017945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis for (propimpl_iterator i = propimpl_begin(), e = propimpl_end(); i != e; ++i){ 1141ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCPropertyImplDecl *PID = *i; 1142ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (PID->getPropertyIvarDecl() && 1143ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner PID->getPropertyIvarDecl()->getIdentifier() == ivarId) 1144ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return PID; 1145ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner } 11460701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff return 0; 11470701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff} 11480701bbb228dfd87e1fe82a0a4b7b9facfecb43daSteve Naroff 1149ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// FindPropertyImplDecl - This method looks up a previous ObjCPropertyImplDecl 1150ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// added to the list of those properties @synthesized/@dynamic in this 1151ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner/// category @implementation block. 1152559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian/// 11533aa1861bd8b5121e53379b1a00f9d6ad8dead4f6Chris LattnerObjCPropertyImplDecl *ObjCImplDecl:: 115417945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios KyrtzidisFindPropertyImplDecl(IdentifierInfo *Id) const { 115517945a0f64fe03ff6ec0c2146005a87636e3ac12Argyrios Kyrtzidis for (propimpl_iterator i = propimpl_begin(), e = propimpl_end(); i != e; ++i){ 1156ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCPropertyImplDecl *PID = *i; 1157ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner if (PID->getPropertyDecl()->getIdentifier() == Id) 1158ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return PID; 1159f034e9cc4dad81d8fe6eb88a84da55b2909a9cddFariborz Jahanian } 1160559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian return 0; 1161559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian} 1162559c0c4bbecc017aab0716d546c4fefbcc194687Fariborz Jahanian 11635f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnerraw_ostream &clang::operator<<(raw_ostream &OS, 1164900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer const ObjCCategoryImplDecl *CID) { 1165900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer OS << CID->getName(); 1166900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer return OS; 1167900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer} 1168900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer 1169ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 1170ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCImplementationDecl 1171ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 11721e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 1173ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCImplementationDecl * 11741eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpObjCImplementationDecl::Create(ASTContext &C, DeclContext *DC, 1175ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCInterfaceDecl *ClassInterface, 11761711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis ObjCInterfaceDecl *SuperDecl, 11771711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation nameLoc, 11781711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis SourceLocation atStartLoc) { 11791711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis return new (C) ObjCImplementationDecl(DC, ClassInterface, SuperDecl, 11801711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis nameLoc, atStartLoc); 1181ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner} 11821e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 1183da6d976b0f2470bb3f854913bc3af3245845ad60John McCallvoid ObjCImplementationDecl::setIvarInitializers(ASTContext &C, 1184da6d976b0f2470bb3f854913bc3af3245845ad60John McCall CXXCtorInitializer ** initializers, 1185da6d976b0f2470bb3f854913bc3af3245845ad60John McCall unsigned numInitializers) { 1186da6d976b0f2470bb3f854913bc3af3245845ad60John McCall if (numInitializers > 0) { 1187da6d976b0f2470bb3f854913bc3af3245845ad60John McCall NumIvarInitializers = numInitializers; 1188da6d976b0f2470bb3f854913bc3af3245845ad60John McCall CXXCtorInitializer **ivarInitializers = 1189da6d976b0f2470bb3f854913bc3af3245845ad60John McCall new (C) CXXCtorInitializer*[NumIvarInitializers]; 1190da6d976b0f2470bb3f854913bc3af3245845ad60John McCall memcpy(ivarInitializers, initializers, 1191da6d976b0f2470bb3f854913bc3af3245845ad60John McCall numInitializers * sizeof(CXXCtorInitializer*)); 1192da6d976b0f2470bb3f854913bc3af3245845ad60John McCall IvarInitializers = ivarInitializers; 1193da6d976b0f2470bb3f854913bc3af3245845ad60John McCall } 1194da6d976b0f2470bb3f854913bc3af3245845ad60John McCall} 1195da6d976b0f2470bb3f854913bc3af3245845ad60John McCall 11965f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnerraw_ostream &clang::operator<<(raw_ostream &OS, 1197900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer const ObjCImplementationDecl *ID) { 1198900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer OS << ID->getName(); 1199900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer return OS; 1200900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer} 1201900fc6388e803868a34b9483510c345e9b49d7ebBenjamin Kramer 1202ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 1203ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCCompatibleAliasDecl 1204ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 12051e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 1206ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCCompatibleAliasDecl * 1207ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCCompatibleAliasDecl::Create(ASTContext &C, DeclContext *DC, 1208ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner SourceLocation L, 12091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump IdentifierInfo *Id, 1210ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner ObjCInterfaceDecl* AliasedClass) { 1211ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner return new (C) ObjCCompatibleAliasDecl(DC, L, Id, AliasedClass); 12121e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 12131e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 1214ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 1215ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCPropertyDecl 1216ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 12171e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 1218ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris LattnerObjCPropertyDecl *ObjCPropertyDecl::Create(ASTContext &C, DeclContext *DC, 1219ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner SourceLocation L, 1220ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner IdentifierInfo *Id, 1221d0502407c1b41b2ace326f355d7b7a6876246223Fariborz Jahanian SourceLocation AtLoc, 122283a230c83a54190366138c1a4f4310ef838b88fcJohn McCall TypeSourceInfo *T, 1223ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner PropertyControl propControl) { 1224d0502407c1b41b2ace326f355d7b7a6876246223Fariborz Jahanian return new (C) ObjCPropertyDecl(DC, L, Id, AtLoc, T); 12251e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner} 12261e03a561f4bd96910cb31a8af53a6ad321a12b51Chris Lattner 1227ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 1228ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner// ObjCPropertyImplDecl 1229ab35163a5b80bf1bd49f0eebb708970f2b0e04e9Chris Lattner//===----------------------------------------------------------------------===// 1230f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner 1231628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz JahanianObjCPropertyImplDecl *ObjCPropertyImplDecl::Create(ASTContext &C, 1232d04341000d35c8808a72838b057eed7bf13b7661Douglas Gregor DeclContext *DC, 1233628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian SourceLocation atLoc, 1234628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian SourceLocation L, 1235628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian ObjCPropertyDecl *property, 12369f0afd4e79601d9982072ff9318e6f9a982c770eDaniel Dunbar Kind PK, 1237a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor ObjCIvarDecl *ivar, 1238a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor SourceLocation ivarLoc) { 1239a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor return new (C) ObjCPropertyImplDecl(DC, atLoc, L, property, PK, ivar, 1240a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor ivarLoc); 1241628b96f34e93b643b6e15e75eabb8d96079a7e27Fariborz Jahanian} 1242f4af5154571e0c5eadb19df10e65464766ef6683Chris Lattner 1243a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas GregorSourceRange ObjCPropertyImplDecl::getSourceRange() const { 1244a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor SourceLocation EndLoc = getLocation(); 1245a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor if (IvarLoc.isValid()) 1246a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor EndLoc = IvarLoc; 12470ed844b04ea4387caa4e1cf3dc375d269657536bChris Lattner 1248a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor return SourceRange(AtLoc, EndLoc); 1249a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor} 1250