diff options
Diffstat (limited to 'test/SemaObjC/unused.m')
-rw-r--r-- | test/SemaObjC/unused.m | 33 |
1 files changed, 29 insertions, 4 deletions
diff --git a/test/SemaObjC/unused.m b/test/SemaObjC/unused.m index 88c6f1054c8d..bbe3109a2817 100644 --- a/test/SemaObjC/unused.m +++ b/test/SemaObjC/unused.m @@ -1,4 +1,4 @@ -// RUN: clang-cc %s -verify -fsyntax-only +// RUN: clang-cc %s -verify -Wunused -fsyntax-only #include <stdio.h> @interface Greeter @@ -11,8 +11,33 @@ } @end -int main (void) { - [Greeter hello]; - return 0; + +int test1(void) { + [Greeter hello]; + return 0; +} + + + +@interface NSObject @end +@interface NSString : NSObject +- (int)length; +@end + +void test2() { + @"pointless example call for test purposes".length; // expected-warning {{property access result unused - getters should not have side effects}} } + + + + +@interface foo +- (int)meth: (int)x: (int)y: (int)z ; +@end + +@implementation foo +- (int) meth: (int)x: +(int)y: // expected-warning{{unused}} +(int) __attribute__((unused))z { return x; } +@end |