Clang really intends to reject attribute 'warn_unused_result' on Objective-C methods, but
instead it crashes on them.  We might extend this attribute to work on methods, but for
now fix the crasher.  Addresses <rdar://problem/7670939>.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@96723 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/SemaObjC/method-warn-unused-attribute.m b/test/SemaObjC/method-warn-unused-attribute.m
new file mode 100644
index 0000000..d9dcf99
--- /dev/null
+++ b/test/SemaObjC/method-warn-unused-attribute.m
@@ -0,0 +1,8 @@
+// RUN: %clang_cc1  -fsyntax-only -Wunused-value -verify %s
+
+@interface INTF
+// Currently this is rejected by both GCC and Clang (and Clang was crashing on it).
+- (id) foo __attribute__((warn_unused_result)); // expected-warning{{warning: 'warn_unused_result' attribute only applies to function types}}
+@end
+
+