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-rw-r--r--include/clang/AST/ASTContext.h19
-rw-r--r--include/clang/AST/DeclObjC.h2
-rw-r--r--include/clang/Serialization/ASTBitCodes.h31
-rw-r--r--lib/AST/ASTContext.cpp19
-rw-r--r--lib/AST/DeclObjC.cpp2
-rw-r--r--lib/Sema/Sema.cpp18
-rw-r--r--lib/Serialization/ASTReader.cpp10
-rw-r--r--lib/Serialization/ASTWriter.cpp3
8 files changed, 56 insertions, 48 deletions
diff --git a/include/clang/AST/ASTContext.h b/include/clang/AST/ASTContext.h
index 226613641b..8d59de1024 100644
--- a/include/clang/AST/ASTContext.h
+++ b/include/clang/AST/ASTContext.h
@@ -202,11 +202,12 @@ class ASTContext : public llvm::RefCountedBase<ASTContext> {
/// \brief The typedef for the predefined 'SEL' type.
mutable TypedefDecl *ObjCSelDecl;
- QualType ObjCProtoType;
-
/// \brief The typedef for the predefined 'Class' type.
mutable TypedefDecl *ObjCClassDecl;
-
+
+ /// \brief The typedef for the predefined 'Protocol' class in Objective-C.
+ mutable ObjCInterfaceDecl *ObjCProtocolClassDecl;
+
// Typedefs which may be provided defining the structure of Objective-C
// pseudo-builtins
QualType ObjCIdRedefinitionType;
@@ -1104,9 +1105,6 @@ public:
return getTypeDeclType(getObjCSelDecl());
}
- void setObjCProtoType(QualType QT);
- QualType getObjCProtoType() const { return ObjCProtoType; }
-
/// \brief Retrieve the typedef declaration corresponding to the predefined
/// Objective-C 'Class' type.
TypedefDecl *getObjCClassDecl() const;
@@ -1118,6 +1116,15 @@ public:
return getTypeDeclType(getObjCClassDecl());
}
+ /// \brief Retrieve the Objective-C class declaration corresponding to
+ /// the predefined 'Protocol' class.
+ ObjCInterfaceDecl *getObjCProtocolDecl() const;
+
+ /// \brief Retrieve the type of the Objective-C "Protocol" class.
+ QualType getObjCProtoType() const {
+ return getObjCInterfaceType(getObjCProtocolDecl());
+ }
+
void setBuiltinVaListType(QualType T);
QualType getBuiltinVaListType() const { return BuiltinVaListType; }
diff --git a/include/clang/AST/DeclObjC.h b/include/clang/AST/DeclObjC.h
index c54bb5526d..59fcc2316f 100644
--- a/include/clang/AST/DeclObjC.h
+++ b/include/clang/AST/DeclObjC.h
@@ -628,7 +628,7 @@ class ObjCInterfaceDecl : public ObjCContainerDecl
}
public:
- static ObjCInterfaceDecl *Create(ASTContext &C, DeclContext *DC,
+ static ObjCInterfaceDecl *Create(const ASTContext &C, DeclContext *DC,
SourceLocation atLoc,
IdentifierInfo *Id,
ObjCInterfaceDecl *PrevDecl,
diff --git a/include/clang/Serialization/ASTBitCodes.h b/include/clang/Serialization/ASTBitCodes.h
index 32ac64e47b..df56d57d56 100644
--- a/include/clang/Serialization/ASTBitCodes.h
+++ b/include/clang/Serialization/ASTBitCodes.h
@@ -733,28 +733,26 @@ namespace clang {
enum SpecialTypeIDs {
/// \brief __builtin_va_list
SPECIAL_TYPE_BUILTIN_VA_LIST = 0,
- /// \brief Objective-C Protocol type
- SPECIAL_TYPE_OBJC_PROTOCOL = 1,
/// \brief CFConstantString type
- SPECIAL_TYPE_CF_CONSTANT_STRING = 2,
+ SPECIAL_TYPE_CF_CONSTANT_STRING = 1,
/// \brief C FILE typedef type
- SPECIAL_TYPE_FILE = 3,
+ SPECIAL_TYPE_FILE = 2,
/// \brief C jmp_buf typedef type
- SPECIAL_TYPE_JMP_BUF = 4,
+ SPECIAL_TYPE_JMP_BUF = 3,
/// \brief C sigjmp_buf typedef type
- SPECIAL_TYPE_SIGJMP_BUF = 5,
+ SPECIAL_TYPE_SIGJMP_BUF = 4,
/// \brief Objective-C "id" redefinition type
- SPECIAL_TYPE_OBJC_ID_REDEFINITION = 6,
+ SPECIAL_TYPE_OBJC_ID_REDEFINITION = 5,
/// \brief Objective-C "Class" redefinition type
- SPECIAL_TYPE_OBJC_CLASS_REDEFINITION = 7,
+ SPECIAL_TYPE_OBJC_CLASS_REDEFINITION = 6,
/// \brief Objective-C "SEL" redefinition type
- SPECIAL_TYPE_OBJC_SEL_REDEFINITION = 8,
+ SPECIAL_TYPE_OBJC_SEL_REDEFINITION = 7,
/// \brief C ucontext_t typedef type
- SPECIAL_TYPE_UCONTEXT_T = 9
+ SPECIAL_TYPE_UCONTEXT_T = 8
};
/// \brief The number of special type IDs.
- const unsigned NumSpecialTypeIDs = 0;
+ const unsigned NumSpecialTypeIDs = 9;
/// \brief Predefined declaration IDs.
///
@@ -777,22 +775,25 @@ namespace clang {
/// \brief The Objective-C 'Class' type.
PREDEF_DECL_OBJC_CLASS_ID = 4,
+
+ /// \brief The Objective-C 'Protocol' type.
+ PREDEF_DECL_OBJC_PROTOCOL_ID = 5,
/// \brief The signed 128-bit integer type.
- PREDEF_DECL_INT_128_ID = 5,
+ PREDEF_DECL_INT_128_ID = 6,
/// \brief The unsigned 128-bit integer type.
- PREDEF_DECL_UNSIGNED_INT_128_ID = 6,
+ PREDEF_DECL_UNSIGNED_INT_128_ID = 7,
/// \brief The internal 'instancetype' typedef.
- PREDEF_DECL_OBJC_INSTANCETYPE_ID = 7
+ PREDEF_DECL_OBJC_INSTANCETYPE_ID = 8
};
/// \brief The number of declaration IDs that are predefined.
///
/// For more information about predefined declarations, see the
/// \c PredefinedDeclIDs type and the PREDEF_DECL_*_ID constants.
- const unsigned int NUM_PREDEF_DECL_IDS = 8;
+ const unsigned int NUM_PREDEF_DECL_IDS = 9;
/// \brief Record codes for each kind of declaration.
///
diff --git a/lib/AST/ASTContext.cpp b/lib/AST/ASTContext.cpp
index 9079dbe271..476d221fdf 100644
--- a/lib/AST/ASTContext.cpp
+++ b/lib/AST/ASTContext.cpp
@@ -224,7 +224,7 @@ ASTContext::ASTContext(LangOptions& LOpts, SourceManager &SM,
SubstTemplateTemplateParmPacks(this_()),
GlobalNestedNameSpecifier(0),
Int128Decl(0), UInt128Decl(0),
- ObjCIdDecl(0), ObjCSelDecl(0), ObjCClassDecl(0),
+ ObjCIdDecl(0), ObjCSelDecl(0), ObjCClassDecl(0), ObjCProtocolClassDecl(0),
CFConstantStringTypeDecl(0), ObjCInstanceTypeDecl(0),
FILEDecl(0),
jmp_bufDecl(0), sigjmp_bufDecl(0), ucontext_tDecl(0),
@@ -4906,10 +4906,6 @@ TypedefDecl *ASTContext::getObjCSelDecl() const {
return ObjCSelDecl;
}
-void ASTContext::setObjCProtoType(QualType QT) {
- ObjCProtoType = QT;
-}
-
TypedefDecl *ASTContext::getObjCClassDecl() const {
if (!ObjCClassDecl) {
QualType T = getObjCObjectType(ObjCBuiltinClassTy, 0, 0);
@@ -4924,6 +4920,19 @@ TypedefDecl *ASTContext::getObjCClassDecl() const {
return ObjCClassDecl;
}
+ObjCInterfaceDecl *ASTContext::getObjCProtocolDecl() const {
+ if (!ObjCProtocolClassDecl) {
+ ObjCProtocolClassDecl
+ = ObjCInterfaceDecl::Create(*this, getTranslationUnitDecl(),
+ SourceLocation(),
+ &Idents.get("Protocol"),
+ /*PrevDecl=*/0,
+ SourceLocation(), true);
+ }
+
+ return ObjCProtocolClassDecl;
+}
+
void ASTContext::setObjCConstantStringInterface(ObjCInterfaceDecl *Decl) {
assert(ObjCConstantStringType.isNull() &&
"'NSConstantString' type already set!");
diff --git a/lib/AST/DeclObjC.cpp b/lib/AST/DeclObjC.cpp
index 6a3bdfd4bb..2b97cf5686 100644
--- a/lib/AST/DeclObjC.cpp
+++ b/lib/AST/DeclObjC.cpp
@@ -682,7 +682,7 @@ ObjCInterfaceDecl *ObjCMethodDecl::getClassInterface() {
// ObjCInterfaceDecl
//===----------------------------------------------------------------------===//
-ObjCInterfaceDecl *ObjCInterfaceDecl::Create(ASTContext &C,
+ObjCInterfaceDecl *ObjCInterfaceDecl::Create(const ASTContext &C,
DeclContext *DC,
SourceLocation atLoc,
IdentifierInfo *Id,
diff --git a/lib/Sema/Sema.cpp b/lib/Sema/Sema.cpp
index 447ce43dc5..0e4d22fc7f 100644
--- a/lib/Sema/Sema.cpp
+++ b/lib/Sema/Sema.cpp
@@ -77,19 +77,6 @@ void Sema::ActOnTranslationUnitScope(Scope *S) {
PushDeclContext(S, Context.getTranslationUnitDecl());
VAListTagName = PP.getIdentifierInfo("__va_list_tag");
-
- if (PP.getLangOptions().ObjC1) {
- // Synthesize "@class Protocol;
- if (Context.getObjCProtoType().isNull()) {
- ObjCInterfaceDecl *ProtocolDecl =
- ObjCInterfaceDecl::Create(Context, CurContext, SourceLocation(),
- &Context.Idents.get("Protocol"),
- /*PrevDecl=*/0,
- SourceLocation(), true);
- Context.setObjCProtoType(Context.getObjCInterfaceType(ProtocolDecl));
- PushOnScopeChains(ProtocolDecl, TUScope, false);
- }
- }
}
Sema::Sema(Preprocessor &pp, ASTContext &ctxt, ASTConsumer &consumer,
@@ -174,6 +161,11 @@ void Sema::Initialize() {
DeclarationName Class = &Context.Idents.get("Class");
if (IdResolver.begin(Class) == IdResolver.end())
PushOnScopeChains(Context.getObjCClassDecl(), TUScope);
+
+ // Create the built-in forward declaratino for 'Protocol'.
+ DeclarationName Protocol = &Context.Idents.get("Protocol");
+ if (IdResolver.begin(Protocol) == IdResolver.end())
+ PushOnScopeChains(Context.getObjCProtocolDecl(), TUScope);
}
}
diff --git a/lib/Serialization/ASTReader.cpp b/lib/Serialization/ASTReader.cpp
index ab6a2512e3..57cd0212b3 100644
--- a/lib/Serialization/ASTReader.cpp
+++ b/lib/Serialization/ASTReader.cpp
@@ -2813,17 +2813,12 @@ void ASTReader::InitializeContext() {
// built-in types. Right now, we just ignore the problem.
// Load the special types.
- if (SpecialTypes.size() > NumSpecialTypeIDs) {
+ if (SpecialTypes.size() >= NumSpecialTypeIDs) {
if (Context.getBuiltinVaListType().isNull()) {
Context.setBuiltinVaListType(
GetType(SpecialTypes[SPECIAL_TYPE_BUILTIN_VA_LIST]));
}
- if (unsigned Proto = SpecialTypes[SPECIAL_TYPE_OBJC_PROTOCOL]) {
- if (Context.ObjCProtoType.isNull())
- Context.ObjCProtoType = GetType(Proto);
- }
-
if (unsigned String = SpecialTypes[SPECIAL_TYPE_CF_CONSTANT_STRING]) {
if (!Context.CFConstantStringTypeDecl)
Context.setCFConstantStringType(GetType(String));
@@ -4584,6 +4579,9 @@ Decl *ASTReader::GetDecl(DeclID ID) {
case PREDEF_DECL_OBJC_CLASS_ID:
return Context.getObjCClassDecl();
+ case PREDEF_DECL_OBJC_PROTOCOL_ID:
+ return Context.getObjCProtocolDecl();
+
case PREDEF_DECL_INT_128_ID:
return Context.getInt128Decl();
diff --git a/lib/Serialization/ASTWriter.cpp b/lib/Serialization/ASTWriter.cpp
index 20420d6ddc..7a09b32ac1 100644
--- a/lib/Serialization/ASTWriter.cpp
+++ b/lib/Serialization/ASTWriter.cpp
@@ -3134,6 +3134,8 @@ void ASTWriter::WriteASTCore(Sema &SemaRef, MemorizeStatCalls *StatCalls,
DeclIDs[Context.ObjCSelDecl] = PREDEF_DECL_OBJC_SEL_ID;
if (Context.ObjCClassDecl)
DeclIDs[Context.ObjCClassDecl] = PREDEF_DECL_OBJC_CLASS_ID;
+ if (Context.ObjCProtocolClassDecl)
+ DeclIDs[Context.ObjCProtocolClassDecl] = PREDEF_DECL_OBJC_PROTOCOL_ID;
if (Context.Int128Decl)
DeclIDs[Context.Int128Decl] = PREDEF_DECL_INT_128_ID;
if (Context.UInt128Decl)
@@ -3313,7 +3315,6 @@ void ASTWriter::WriteASTCore(Sema &SemaRef, MemorizeStatCalls *StatCalls,
// Form the record of special types.
RecordData SpecialTypes;
AddTypeRef(Context.getBuiltinVaListType(), SpecialTypes);
- AddTypeRef(Context.ObjCProtoType, SpecialTypes);
AddTypeRef(Context.getRawCFConstantStringType(), SpecialTypes);
AddTypeRef(Context.getFILEType(), SpecialTypes);
AddTypeRef(Context.getjmp_bufType(), SpecialTypes);
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2025-08-03 14:34:16 +0000