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| author | Fariborz Jahanian <fjahanian@apple.com> | 2010-01-19 18:39:17 +0000 |
|---|---|---|
| committer | Fariborz Jahanian <fjahanian@apple.com> | 2010-01-19 18:39:17 +0000 |
| commit | 2e8f00c8d632b6cd7c73f9103ea74c4d90c7bf23 (patch) | |
| tree | 812898169a754be99cadc40829868bd3d6a3973e | |
| parent | dd0cb9097ff4a9c88cb6a3cd377245ecb260c120 (diff) | |
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
| -rw-r--r-- | test/SemaObjC/method-unused-attribute.m | 15 |
1 files changed, 15 insertions, 0 deletions
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 + |