| // Test this without pch. | |
| // RUN: %clang_cc1 -Wunused-macros -Dunused=1 -fsyntax-only -verify %s | |
| // Test with pch. | |
| // RUN: %clang_cc1 -Wunused-macros -emit-pch -o %t %s | |
| // RUN: %clang_cc1 -Wunused-macros -Dunused=1 -include-pch %t -fsyntax-only -verify %s | |
| // expected-no-diagnostics | |
| // -Dunused=1 is intentionally not set for the pch. | |
| // There still should be no unused warning for a macro from the command line. | |