clang/test/PCH/cli-macro.c

   1 // Test this without pch.
   2 // RUN: %clang_cc1 -Wunused-macros -Dunused=1 -fsyntax-only -verify %s
   3
   4 // Test with pch.
   5 // RUN: %clang_cc1 -Wunused-macros -emit-pch -o %t %s
   6 // RUN: %clang_cc1 -Wunused-macros -Dunused=1 -include-pch %t -fsyntax-only -verify %s
   7
   8 // expected-no-diagnostics
   9
  10 // -Dunused=1 is intentionally not set for the pch.
  11 // There still should be no unused warning for a macro from the command line.
  12