| // RUN: %clang_cc1 -std=c++11 -triple x86_64-apple-darwin11 -fsyntax-only -fobjc-arc -verify %s |
| // RUN: %clang_cc1 -std=c++11 -triple x86_64-apple-darwin11 -fsyntax-only -verify -DNOARC %s |
| #ifdef NOARC |
| // expected-no-diagnostics |
| #endif |
| |
| int testObjCComparisonRules(void *v, id x, id y) { |
| return v == x; |
| #ifndef NOARC |
| // expected-error@-2 {{implicit conversion of Objective-C pointer type 'id' to C pointer type 'void *' requires a bridged cast}} |
| // expected-note@-3 {{use __bridge to convert directly (no change in ownership)}} |
| // expected-note@-4 {{use __bridge_retained to make an ARC object available as a +1 'void *'}} |
| #endif |
| return v >= x; |
| #ifndef NOARC |
| // expected-error@-2 {{implicit conversion of Objective-C pointer type 'id' to C pointer type 'void *' requires a bridged cast}} |
| // expected-note@-3 {{use __bridge to convert directly (no change in ownership)}} |
| // expected-note@-4 {{use __bridge_retained to make an ARC object available as a +1 'void *'}} |
| #endif |
| return v == (id)(void *)0; // OK |
| return v == nullptr; // OK |
| return v == (void *)0; |
| return x == y; |
| } |