Avoid issuing spurious errors as side-effect of diagnosing
application of sizeof on an interface.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69980 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/SemaObjC/sizeof-interface.m b/test/SemaObjC/sizeof-interface.m
index 1793167..a1d722b 100644
--- a/test/SemaObjC/sizeof-interface.m
+++ b/test/SemaObjC/sizeof-interface.m
@@ -52,3 +52,22 @@
   return P[4].x[2];  // expected-error {{subscript requires size of interface 'I0', which is not constant in non-fragile ABI}}
 }
 
+
+@interface I @end
+
+@interface XCAttributeRunDirectNode
+{
+    @public
+    unsigned long attributeRuns[1024 + sizeof(I)]; // expected-error {{invalid application of 'sizeof' to interface 'I' in non-fragile ABI}}
+    int i;
+}
+@end
+
+@implementation XCAttributeRunDirectNode
+
+- (unsigned long)gatherStats:(id )stats
+{
+        return attributeRuns[i];
+}
+@end
+