| 1 | // RUN: %clang_cc1 -x objective-c %s -fsyntax-only -verify |
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| 2 | // rdar://8592641 |
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| 3 | Class f0() { return objc_getClass("a"); } // expected-warning {{implicitly declaring library function 'objc_getClass' with type 'id (const char *)'}} \ |
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| 4 | // expected-note {{include the header <objc/runtime.h> or explicitly provide a declaration for 'objc_getClass'}} |
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| 5 | |
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| 6 | // rdar://8735023 |
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| 7 | Class f1() { return objc_getMetaClass("a"); } // expected-warning {{implicitly declaring library function 'objc_getMetaClass' with type 'id (const char *)'}} \ |
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| 8 | // expected-note {{include the header <objc/runtime.h> or explicitly provide a declaration for 'objc_getMetaClass'}} |
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| 9 | |
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| 10 | void f2(id val) { objc_enumerationMutation(val); } // expected-warning {{implicitly declaring library function 'objc_enumerationMutation' with type 'void (id)'}} \ |
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| 11 | // expected-note {{include the header <objc/runtime.h> or explicitly provide a declaration for 'objc_enumerationMutation'}} |
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| 12 | |
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| 13 | long double f3(id self, SEL op) { return objc_msgSend_fpret(self, op); } // expected-warning {{implicitly declaring library function 'objc_msgSend_fpret' with type 'long double (id, SEL, ...)'}} \ |
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| 14 | // expected-note {{include the header <objc/message.h> or explicitly provide a declaration for 'objc_msgSend_fpret'}} |
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| 15 | |
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| 16 | id f4(struct objc_super *super, SEL op) { // expected-warning {{declaration of 'struct objc_super' will not be visible outside of this function}} |
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| 17 | return objc_msgSendSuper(super, op); // expected-warning {{implicitly declaring library function 'objc_msgSendSuper' with type 'id (struct objc_super *, SEL, ...)'}} \ |
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| 18 | // expected-note {{include the header <objc/message.h> or explicitly provide a declaration for 'objc_msgSendSuper'}} |
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| 19 | } |
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| 20 | |
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| 21 | id f5(id val, id *dest) { |
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| 22 | return objc_assign_strongCast(val, dest); // expected-warning {{implicitly declaring library function 'objc_assign_strongCast' with type 'id (id, id *)'}} \ |
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| 23 | // expected-note {{include the header <objc/objc-auto.h> or explicitly provide a declaration for 'objc_assign_strongCast'}} |
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| 24 | } |
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| 25 | |
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| 26 | int f6(Class exceptionClass, id exception) { |
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| 27 | return objc_exception_match(exceptionClass, exception); // expected-warning {{implicitly declaring library function 'objc_exception_match' with type 'int (id, id)'}} \ |
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| 28 | // expected-note {{include the header <objc/objc-exception.h> or explicitly provide a declaration for 'objc_exception_match'}} |
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| 29 | } |
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| 30 | |
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