| // RUN: %clang_cc1 -E -frewrite-includes %s -I%S/Inputs/ | %clang_cc1 -Wall -fsyntax-only -Wunused-macros -x c - 2>&1 > %t.1 | |
| // RUN: %clang_cc1 -I%S/Inputs/ -Wall -Wunused-macros -fsyntax-only %s 2>&1 > %t.2 | |
| // RUN: diff -u %t.1 %t.2 | |
| // expected-no-diagnostics | |
| #include "rewrite-includes-messages.h" | |
| #define UNUSED_MACRO |