| // RUN: rm -rf %t |
| // RUN: mkdir %t |
| // RUN: echo 'int foo = 0;' > %t/a.h |
| // RUN: echo 'module A { header "a.h" }' > %t/m.modulemap |
| // RUN: %clang_cc1 -fmodules -emit-module -fmodule-name=A -x c %t/m.modulemap -o %t/m.pcm |
| // RUN: echo 'int bar;' > %t/a.h |
| // RUN: not %clang_cc1 -fmodules -fmodule-file=%t/m.pcm -fmodule-map-file=%t/m.modulemap -x c %s -I%t -fsyntax-only 2>&1 | FileCheck %s |
| #include "a.h" |
| int foo = 0; // redefinition of 'foo' |
| // CHECK: fatal error: file {{.*}} has been modified since the module file {{.*}} was built |
| // REQUIRES: shell |