From: Fariborz Jahanian Date: Tue, 19 Jan 2010 18:39:17 +0000 (+0000) Subject: objective-c test case for __attribute__((unused)) on method arguments. X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=2e8f00c8d632b6cd7c73f9103ea74c4d90c7bf23;p=clang objective-c test case for __attribute__((unused)) on method arguments. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@93887 91177308-0d34-0410-b5e6-96231b3b80d8 --- diff --git a/test/SemaObjC/method-unused-attribute.m b/test/SemaObjC/method-unused-attribute.m new file mode 100644 index 0000000000..a4e53210c2 --- /dev/null +++ b/test/SemaObjC/method-unused-attribute.m @@ -0,0 +1,15 @@ +// RUN: %clang_cc1 -fsyntax-only -Wunused-parameter -verify %s + +@interface INTF +- (void) correct_use_of_unused: (void *) notice : (id)another_arg; +- (void) will_warn_unused_arg: (void *) notice : (id)warn_unused; +- (void) unused_attr_on_decl_ignored: (void *) __attribute__((unused)) will_warn; +@end + +@implementation INTF +- (void) correct_use_of_unused: (void *) __attribute__((unused)) notice : (id) __attribute__((unused)) newarg{ +} +- (void) will_warn_unused_arg: (void *) __attribute__((unused)) notice : (id)warn_unused {} // expected-warning {{unused parameter 'warn_unused'}} +- (void) unused_attr_on_decl_ignored: (void *) will_warn{} // expected-warning {{unused parameter 'will_warn'}} +@end +