-// RUN: %clang_cc1 -fsyntax-only -verify %s
-
-// expected-no-diagnostics
+// RUN: %clang_cc1 -fsyntax-only -verify -fblocks %s
struct S {};
- (S*) generateS __attribute__((os_returns_retained));
- (void) takeS:(S*) __attribute__((os_consumed)) s;
@end
+
+typedef __attribute__((os_returns_retained)) id (^blockType)(); // expected-warning{{'os_returns_retained' attribute only applies to functions, Objective-C methods, and Objective-C properties}}
+
+__auto_type b = ^ id (id filter) __attribute__((os_returns_retained)) { // expected-warning{{'os_returns_retained' attribute only applies to functions, Objective-C methods, and Objective-C properties}}
+ return filter;
+};