diff options
Diffstat (limited to 'lib/AST/ASTContext.cpp')
| -rw-r--r-- | lib/AST/ASTContext.cpp | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/lib/AST/ASTContext.cpp b/lib/AST/ASTContext.cpp index 248698f45a..140687f425 100644 --- a/lib/AST/ASTContext.cpp +++ b/lib/AST/ASTContext.cpp @@ -607,6 +607,9 @@ void ASTContext::InitBuiltinTypes(const TargetInfo &Target) { // half type (OpenCL 6.1.1.1) / ARM NEON __fp16 InitBuiltinType(HalfTy, BuiltinType::Half); + + // Builtin type used to help define __builtin_va_list. + VaListTagTy = QualType(); } DiagnosticsEngine &ASTContext::getDiagnostics() const { @@ -5115,6 +5118,7 @@ static TypedefDecl *CreatePowerABIBuiltinVaListDecl(const ASTContext *Context) { } VaListTagDecl->completeDefinition(); QualType VaListTagType = Context->getRecordType(VaListTagDecl); + Context->VaListTagTy = VaListTagType; // } __va_list_tag; TypedefDecl *VaListTagTypedefDecl @@ -5188,6 +5192,7 @@ CreateX86_64ABIBuiltinVaListDecl(const ASTContext *Context) { } VaListTagDecl->completeDefinition(); QualType VaListTagType = Context->getRecordType(VaListTagDecl); + Context->VaListTagTy = VaListTagType; // } __va_list_tag; TypedefDecl *VaListTagTypedefDecl @@ -5257,6 +5262,15 @@ TypedefDecl *ASTContext::getBuiltinVaListDecl() const { return BuiltinVaListDecl; } +QualType ASTContext::getVaListTagType() const { + // Force the creation of VaListTagTy by building the __builtin_va_list + // declaration. + if (VaListTagTy.isNull()) + (void) getBuiltinVaListDecl(); + + return VaListTagTy; +} + void ASTContext::setObjCConstantStringInterface(ObjCInterfaceDecl *Decl) { assert(ObjCConstantStringType.isNull() && "'NSConstantString' type already set!"); |