|  | // RUN: rm -rf %t | 
|  | // RUN: cd %S | 
|  | // REQUIRES: x86-registered-target | 
|  | // RUN: %clang_cc1 -fmodules -x c++ -fmodules-cache-path=%t \ | 
|  | // RUN:   -iquote Inputs/merge-target-features \ | 
|  | // RUN:   -fno-implicit-modules \ | 
|  | // RUN:   -fmodule-map-file-home-is-cwd \ | 
|  | // RUN:   -emit-module -fmodule-name=foo -o %t/foo.pcm \ | 
|  | // RUN:   -triple i386-unknown-unknown \ | 
|  | // RUN:   -target-cpu i386 -target-feature +sse2 \ | 
|  | // RUN:   Inputs/merge-target-features/module.modulemap | 
|  | // | 
|  | // RUN: not %clang_cc1 -fmodules -x c++ -fmodules-cache-path=%t \ | 
|  | // RUN:   -iquote Inputs/merge-target-features \ | 
|  | // RUN:   -fno-implicit-modules \ | 
|  | // RUN:   -fmodule-map-file-home-is-cwd \ | 
|  | // RUN:   -fmodule-map-file=Inputs/merge-target-features/module.modulemap \ | 
|  | // RUN:   -fmodule-file=%t/foo.pcm \ | 
|  | // RUN:   -triple i386-unknown-unknown \ | 
|  | // RUN:   -target-cpu i386 \ | 
|  | // RUN:   -fsyntax-only merge-target-features.cpp 2>&1 \ | 
|  | // RUN:   | FileCheck --check-prefix=SUBSET --implicit-check-not=error: %s | 
|  | // SUBSET: error: precompiled file '{{.*}}foo.pcm' was compiled with the target feature '+sse2' but the current translation unit is not | 
|  | // SUBSET: error: {{.*}} configuration mismatch | 
|  | // | 
|  | // RUN: %clang_cc1 -fmodules -x c++ -fmodules-cache-path=%t \ | 
|  | // RUN:   -iquote Inputs/merge-target-features \ | 
|  | // RUN:   -fno-implicit-modules \ | 
|  | // RUN:   -fmodule-map-file-home-is-cwd \ | 
|  | // RUN:   -fmodule-map-file=Inputs/merge-target-features/module.modulemap \ | 
|  | // RUN:   -fmodule-file=%t/foo.pcm \ | 
|  | // RUN:   -triple i386-unknown-unknown \ | 
|  | // RUN:   -target-cpu i386 -target-feature +sse2 \ | 
|  | // RUN:   -fsyntax-only merge-target-features.cpp 2>&1 \ | 
|  | // RUN:   | FileCheck --allow-empty --check-prefix=SAME %s | 
|  | // SAME-NOT: error: | 
|  | // | 
|  | // RUN: %clang_cc1 -fmodules -x c++ -fmodules-cache-path=%t \ | 
|  | // RUN:   -iquote Inputs/merge-target-features \ | 
|  | // RUN:   -fno-implicit-modules \ | 
|  | // RUN:   -fmodule-map-file-home-is-cwd \ | 
|  | // RUN:   -fmodule-map-file=Inputs/merge-target-features/module.modulemap \ | 
|  | // RUN:   -fmodule-file=%t/foo.pcm \ | 
|  | // RUN:   -triple i386-unknown-unknown \ | 
|  | // RUN:   -target-cpu i386 -target-feature +sse2 -target-feature +sse3 \ | 
|  | // RUN:   -fsyntax-only merge-target-features.cpp 2>&1 \ | 
|  | // RUN:   | FileCheck --allow-empty --check-prefix=SUPERSET %s | 
|  | // SUPERSET-NOT: error: | 
|  | // | 
|  | // RUN: not %clang_cc1 -fmodules -x c++ -fmodules-cache-path=%t \ | 
|  | // RUN:   -iquote Inputs/merge-target-features \ | 
|  | // RUN:   -fno-implicit-modules \ | 
|  | // RUN:   -fmodule-map-file-home-is-cwd \ | 
|  | // RUN:   -fmodule-map-file=Inputs/merge-target-features/module.modulemap \ | 
|  | // RUN:   -fmodule-file=%t/foo.pcm \ | 
|  | // RUN:   -triple i386-unknown-unknown \ | 
|  | // RUN:   -target-cpu i386 -target-feature +cx16 \ | 
|  | // RUN:   -fsyntax-only merge-target-features.cpp 2>&1 \ | 
|  | // RUN:   | FileCheck --check-prefix=MISMATCH --implicit-check-not=error: %s | 
|  | // MISMATCH: error: precompiled file '{{.*}}foo.pcm' was compiled with the target feature '+sse2' but the current translation unit is not | 
|  | // MISMATCH: error: current translation unit is compiled with the target feature '+cx16' but the precompiled file '{{.*}}foo.pcm' was not | 
|  | // MISMATCH: error: {{.*}} configuration mismatch | 
|  |  | 
|  | #include "foo.h" | 
|  |  | 
|  | int test(int x) { | 
|  | return foo(x); | 
|  | } |