1 // RUN: %clang_cc1 -fsyntax-only -fobjc-arc -verify %s 2 3 #if __has_feature(arc_cf_code_audited) 4 char _global[-1]; // expected-error {{declared as an array with a negative size}} 5 #endif 6 7 typedef const void *CFTypeRef; 8 typedef const struct __CFString *CFStringRef; 9 10 extern CFStringRef CFMakeString0(void); 11 extern CFStringRef CFCreateString0(void); 12 void test0() { 13 id x; 14 x = (id) CFMakeString0(); // expected-error {{requires a bridged cast}} expected-note {{__bridge to convert directly}} expected-note {{__bridge_transfer to transfer}} 15 x = (id) CFCreateString0(); // expected-error {{requires a bridged cast}} expected-note {{__bridge to convert directly}} expected-note {{__bridge_transfer to transfer}} 16 } 17 18 extern CFStringRef CFMakeString1(void) __attribute__((cf_returns_not_retained)); 19 extern CFStringRef CFCreateString1(void) __attribute__((cf_returns_retained)); 20 void test1() { 21 id x; 22 x = (id) CFMakeString1(); 23 x = (id) CFCreateString1(); // expected-error {{requires a bridged cast}} expected-note {{__bridge to convert directly}} expected-note {{__bridge_transfer to transfer}} 24 } 25 26 #define CF_AUDIT_BEGIN _Pragma("clang arc_cf_code_audited begin") 27 #define CF_AUDIT_END _Pragma("clang arc_cf_code_audited end") 28 #define CF_RETURNS_RETAINED __attribute__((cf_returns_retained)) 29 #define CF_RETURNS_NOT_RETAINED __attribute__((cf_returns_not_retained)) 30 31 CF_AUDIT_BEGIN 32 extern CFStringRef CFMakeString2(void); 33 extern CFStringRef CFCreateString2(void) CF_RETURNS_NOT_RETAINED; 34 extern CFStringRef CFMakeString3(void) CF_RETURNS_RETAINED; 35 extern CFStringRef CFCreateString3(void); 36 CF_AUDIT_END 37 void test2() { 38 id x; 39 x = (id) CFMakeString2(); 40 x = (id) CFCreateString2(); 41 x = (id) CFMakeString3(); // expected-error {{requires a bridged cast}} expected-note {{__bridge to convert directly}} expected-note {{__bridge_transfer to transfer}} 42 x = (id) CFCreateString3(); // expected-error {{requires a bridged cast}} expected-note {{__bridge to convert directly}} expected-note {{__bridge_transfer to transfer}} 43 } 44
