Fix <rdar://problem/6450964> clang on xcode: Assertion failed: (RecordForDecl && "lookupFieldDeclForIvar no storage for class").

This was a recent regression caused by r61043 (related to code gen. for ivar references).

Fariborz, please review. I have some other concerns related to code generation for ivars that we can discuss later.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@61134 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/SemaObjC/interface-layout-2.m b/test/SemaObjC/interface-layout-2.m
new file mode 100644
index 0000000..50dd2f9
--- /dev/null
+++ b/test/SemaObjC/interface-layout-2.m
@@ -0,0 +1,16 @@
+// RUN: clang %s -fsyntax-only -verify
+@interface A
+{
+  int ivar;
+}
+@end
+
+@interface B : A
+- (int)ivar;
+@end
+
+@implementation B
+- (int)ivar {
+  return ivar;
+} 
+@end