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27 lines
777 B
27 lines
777 B
4 months ago
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// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-gc -fsyntax-only -verify %s
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@interface A
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@end
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void f0(__strong A**); // expected-note{{passing argument to parameter here}}
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void test_f0() {
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A *a;
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static __weak A *a2;
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f0(&a);
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f0(&a2); // expected-warning{{passing 'A *__weak *' to parameter of type 'A *__strong *' discards qualifiers}}
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}
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void f1(__weak A**); // expected-note{{passing argument to parameter here}}
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void test_f1() {
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A *a;
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__strong A *a2;
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f1(&a);
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f1(&a2); // expected-warning{{passing 'A *__strong *' to parameter of type 'A *__weak *' discards qualifiers}}
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}
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// These qualifiers should silently expand to nothing in GC mode.
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void test_unsafe_unretained(__unsafe_unretained id *x) {}
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void test_autoreleasing(__autoreleasing id *x) {}
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