From: Steve Naroff <snaroff@apple.com>
Date: Wed, 7 Nov 2007 06:03:51 +0000 (+0000)
Subject: Teach ASTContext::tagTypesAreCompatible() about the built-in ObjC types (Class and... 
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=ab373097926c4f24dd653e8b9aebcbf2eff17881;p=clang

Teach ASTContext::tagTypesAreCompatible() about the built-in ObjC types (Class and id), removing a bogus warning.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@43809 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/AST/ASTContext.cpp b/AST/ASTContext.cpp
index ef444b48f4..66993681ba 100644
--- a/AST/ASTContext.cpp
+++ b/AST/ASTContext.cpp
@@ -1182,6 +1182,10 @@ bool ASTContext::tagTypesAreCompatible(QualType lhs, QualType rhs) {
     if (ldecl->getIdentifier() == rdecl->getIdentifier())
       return true;
   }
+  // "Class" and "id" are compatible built-in structure types.
+  if (isObjcIdType(lhs) && isObjcClassType(rhs) ||
+      isObjcClassType(lhs) && isObjcIdType(rhs))
+    return true;
   return false;
 }