1*c8c94156SManman Ren // RUN: rm -rf %t 2*c8c94156SManman Ren // RUN: mkdir %t 3*c8c94156SManman Ren // RUN: echo 'int foo = 0;' > %t/a.h 4*c8c94156SManman Ren // RUN: echo 'module A { header "a.h" }' > %t/m.modulemap 5*c8c94156SManman Ren // RUN: %clang_cc1 -fmodules -emit-module -fmodule-name=A -x c %t/m.modulemap -o %t/m.pcm 6*c8c94156SManman Ren // RUN: echo 'int bar;' > %t/a.h 7*c8c94156SManman Ren // 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 8*c8c94156SManman Ren #include "a.h" 9*c8c94156SManman Ren int foo = 0; // redefinition of 'foo' 10*c8c94156SManman Ren // CHECK: fatal error: file {{.*}} has been modified since the module file {{.*}} was built 11*c8c94156SManman Ren // REQUIRES: shell 12