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1// RUN: %clang_cc1 -x objective-c %s -fsyntax-only -verify2Class f0(void) { return objc_getClass("a"); } // expected-error {{call to undeclared library function 'objc_getClass' with type 'id (const char *)'}} \3 // expected-note {{include the header <objc/runtime.h> or explicitly provide a declaration for 'objc_getClass'}}4 5Class f1(void) { return objc_getMetaClass("a"); } // expected-error {{call to undeclared library function 'objc_getMetaClass' with type 'id (const char *)'}} \6 // expected-note {{include the header <objc/runtime.h> or explicitly provide a declaration for 'objc_getMetaClass'}}7 8void f2(id val) { objc_enumerationMutation(val); } // expected-error {{call to undeclared library function 'objc_enumerationMutation' with type 'void (id)'}} \9 // expected-note {{include the header <objc/runtime.h> or explicitly provide a declaration for 'objc_enumerationMutation'}}10 11long double f3(id self, SEL op) { return objc_msgSend_fpret(self, op); } // expected-error {{call to undeclared library function 'objc_msgSend_fpret' with type 'long double (id, SEL, ...)'}} \12 // expected-note {{include the header <objc/message.h> or explicitly provide a declaration for 'objc_msgSend_fpret'}}13 14id f4(struct objc_super *super, SEL op) { // expected-warning {{declaration of 'struct objc_super' will not be visible outside of this function}}15 return objc_msgSendSuper(super, op); // expected-error {{call to undeclared library function 'objc_msgSendSuper' with type 'id (struct objc_super *, SEL, ...)'}} \16 // expected-note {{include the header <objc/message.h> or explicitly provide a declaration for 'objc_msgSendSuper'}}17}18 19id f5(id val, id *dest) {20 return objc_assign_strongCast(val, dest); // expected-error {{call to undeclared library function 'objc_assign_strongCast' with type 'id (id, id *)'}} \21 // expected-note {{include the header <objc/objc-auto.h> or explicitly provide a declaration for 'objc_assign_strongCast'}}22}23 24int f6(Class exceptionClass, id exception) {25 return objc_exception_match(exceptionClass, exception); // expected-error {{call to undeclared library function 'objc_exception_match' with type 'int (id, id)'}} \26 // expected-note {{include the header <objc/objc-exception.h> or explicitly provide a declaration for 'objc_exception_match'}}27}28