From 222e2a7620e6520ffaf4fc4e69d79c18da31542e Mon Sep 17 00:00:00 2001 From: "Zancanaro; Carlo" Date: Mon, 24 Sep 2012 09:58:17 +1000 Subject: Add the clang library to the repo (with some of my changes, too). --- clang/test/SemaObjC/method-warn-unused-attribute.m | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100644 clang/test/SemaObjC/method-warn-unused-attribute.m (limited to 'clang/test/SemaObjC/method-warn-unused-attribute.m') diff --git a/clang/test/SemaObjC/method-warn-unused-attribute.m b/clang/test/SemaObjC/method-warn-unused-attribute.m new file mode 100644 index 0000000..042f442 --- /dev/null +++ b/clang/test/SemaObjC/method-warn-unused-attribute.m @@ -0,0 +1,16 @@ +// 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}} +} + + -- cgit v1.2.3