| // RUN: %clang_cc1 -triple x86_64-apple-macosx10.8.0 -fobjc-runtime=macosx-10.8.0 -fsyntax-only -Wunused-function %s > %t.nonarc 2>&1 |
| // RUN: %clang_cc1 -triple x86_64-apple-macosx10.8.0 -fobjc-runtime=macosx-10.8.0 -fsyntax-only -Wunused-function -fobjc-arc %s > %t.arc 2>&1 |
| // RUN: FileCheck -input-file=%t.nonarc %s |
| // RUN: FileCheck -input-file=%t.arc -check-prefix=ARC %s |
| |
| static void bar() {} // Intentionally unused. |
| |
| void foo(id self) { |
| __weak id weakSelf = self; |
| } |
| |
| // CHECK: 9:13: warning: __weak attribute cannot be specified on an automatic variable when ARC is not enabled |
| // CHECK: 6:13: warning: unused function 'bar' |
| // CHECK: 2 warnings generated |
| // ARC: 6:13: warning: unused function 'bar' |
| // ARC: 1 warning generated |
