Introduce support for finding class and enum names via ordinary name lookup in C++
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49621 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/ASTContext.cpp b/lib/AST/ASTContext.cpp
index 5af59aa..e4b48e2 100644
--- a/lib/AST/ASTContext.cpp
+++ b/lib/AST/ASTContext.cpp
@@ -788,6 +788,28 @@
return QualType(FTP, 0);
}
+/// getTypeDeclType - Return the unique reference to the type for the
+/// specified type declaration.
+QualType ASTContext::getTypeDeclType(TypeDecl *Decl) {
+ if (Decl->TypeForDecl) return QualType(Decl->TypeForDecl, 0);
+
+ if (TypedefDecl *Typedef = dyn_cast_or_null<TypedefDecl>(Decl))
+ return getTypedefType(Typedef);
+ else if (ObjCInterfaceDecl *ObjCInterface
+ = dyn_cast_or_null<ObjCInterfaceDecl>(Decl))
+ return getObjCInterfaceType(ObjCInterface);
+ else if (RecordDecl *Record = dyn_cast_or_null<RecordDecl>(Decl)) {
+ Decl->TypeForDecl = new RecordType(Record);
+ Types.push_back(Decl->TypeForDecl);
+ return QualType(Decl->TypeForDecl, 0);
+ } else if (EnumDecl *Enum = dyn_cast_or_null<EnumDecl>(Decl)) {
+ Decl->TypeForDecl = new EnumType(Enum);
+ Types.push_back(Decl->TypeForDecl);
+ return QualType(Decl->TypeForDecl, 0);
+ } else
+ assert(false && "TypeDecl without a type?");
+}
+
/// getTypedefType - Return the unique reference to the type for the
/// specified typename decl.
QualType ASTContext::getTypedefType(TypedefDecl *Decl) {
@@ -913,15 +935,7 @@
/// specified TagDecl (struct/union/class/enum) decl.
QualType ASTContext::getTagDeclType(TagDecl *Decl) {
assert (Decl);
-
- // The decl stores the type cache.
- if (Decl->TypeForDecl) return QualType(Decl->TypeForDecl, 0);
-
- TagType* T = new TagType(Decl, QualType());
- Types.push_back(T);
- Decl->TypeForDecl = T;
-
- return QualType(T, 0);
+ return getTypeDeclType(Decl);
}
/// getSizeType - Return the unique type for "size_t" (C99 7.17), the result