Create new EnumDecl nodes for redeclarations of enums, linking them
together in the same way that we link RecordDecl/CXXRecordDecl nodes.
Unify ActOnTag and ActOnTagStruct.
Fixes PR clang/2753.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@61034 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/ASTContext.cpp b/lib/AST/ASTContext.cpp
index 1647e75..9f8db59 100644
--- a/lib/AST/ASTContext.cpp
+++ b/lib/AST/ASTContext.cpp
@@ -990,7 +990,8 @@
: new RecordType(Record);
}
else if (EnumDecl *Enum = dyn_cast<EnumDecl>(Decl))
- Decl->TypeForDecl = new EnumType(Enum);
+ Decl->TypeForDecl = PrevDecl ? PrevDecl->TypeForDecl
+ : new EnumType(Enum);
else
assert(false && "TypeDecl without a type?");
@@ -998,16 +999,9 @@
return QualType(Decl->TypeForDecl, 0);
}
-/// setTagDefinition - Used by RecordDecl::completeDefinition and
-/// EnumDecl::completeDefinition to inform about which
-/// RecordDecl/EnumDecl serves as the definition of a particular
-/// struct/union/class/enum.
void ASTContext::setTagDefinition(TagDecl* D) {
assert (D->isDefinition());
- if (!D->TypeForDecl)
- getTypeDeclType(D);
- else
- cast<TagType>(D->TypeForDecl)->decl = D;
+ cast<TagType>(D->TypeForDecl)->decl = D;
}
/// getTypedefType - Return the unique reference to the type for the