Added ASTContext::setObjcIdType/getObjcIdType(), set by Sema.

Also noticed ASTContext::BuiltinVaListType wasn't being initialized to the null type (so I set it).



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@42983 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 18 insertions, 0 deletions

diff --git a/AST/ASTContext.cpp b/AST/ASTContext.cpp
index f26105f55a..93446824b1 100644
--- a/AST/ASTContext.cpp
+++ b/AST/ASTContext.cpp
@@ -146,6 +146,10 @@ void ASTContext::InitBuiltinTypes() {
   FloatComplexTy      = getComplexType(FloatTy);
   DoubleComplexTy     = getComplexType(DoubleTy);
   LongDoubleComplexTy = getComplexType(LongDoubleTy);
+  
+  BuiltinVaListType = QualType();
+  ObjcIdType = QualType();
+  IdStructType = 0;
 }
 
 //===----------------------------------------------------------------------===//
@@ -837,3 +841,17 @@ void ASTContext::setBuiltinVaListType(QualType T)
   BuiltinVaListType = T;
 }
 
+void ASTContext::setObjcIdType(TypedefDecl *TD)
+{
+  assert(ObjcIdType.isNull() && "'id' type already set!");
+    
+  ObjcIdType = getTypedefType(TD);
+
+  // typedef struct objc_object *id;
+  const PointerType *ptr = TD->getUnderlyingType()->getAsPointerType();
+  assert(ptr && "'id' incorrectly typed");
+  const RecordType *rec = ptr->getPointeeType()->getAsStructureType();
+  assert(rec && "'id' incorrectly typed");
+  IdStructType = rec;
+}
+