minix/external/bsd/llvm/dist/clang/test/SemaObjC/method-warn-unused-attribute.m
Lionel Sambuc f4a2713ac8 Importing netbsd clang -- pristine
Change-Id: Ia40e9ffdf29b5dab2f122f673ff6802a58bc690f
2014-07-28 17:05:57 +02:00

16 lines
656 B
Objective-C

// RUN: %clang_cc1 -fsyntax-only -Wunused-value -verify %s
@interface INTF
- (id) foo __attribute__((warn_unused_result));
- (void) garf __attribute__((warn_unused_result)); // expected-warning {{attribute 'warn_unused_result' cannot be applied to Objective-C method without return value}}
- (int) fee __attribute__((warn_unused_result));
+ (int) c __attribute__((warn_unused_result));
@end
void foo(INTF *a) {
[a garf];
[a fee]; // expected-warning {{ignoring return value of function declared with warn_unused_result attribute}}
[INTF c]; // expected-warning {{ignoring return value of function declared with warn_unused_result attribute}}
}