forked from OSchip/llvm-project
45 lines
700 B
Objective-C
45 lines
700 B
Objective-C
// RUN: %clang_cc1 %s -verify -Wunused -fsyntax-only
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int printf(const char *, ...);
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@interface Greeter
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+ (void) hello;
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@end
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@implementation Greeter
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+ (void) hello {
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printf("Hello, World!\n");
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}
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@end
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int test1(void) {
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[Greeter hello];
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return 0;
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}
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@interface NSObject @end
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@interface NSString : NSObject
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- (int)length;
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@end
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void test2() {
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@"pointless example call for test purposes".length; // expected-warning {{property access result unused - getters should not have side effects}}
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}
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@interface foo
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- (int)meth: (int)x: (int)y: (int)z ;
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@end
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@implementation foo
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- (int) meth: (int)x:
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(int)y: // expected-warning{{unused}}
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(int) __attribute__((unused))z { return x; }
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@end
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