196122b5bSChuanqi Xu// RUN: rm -rf %t 296122b5bSChuanqi Xu// RUN: split-file %s %t 396122b5bSChuanqi Xu// 496122b5bSChuanqi Xu// RUN: %clang_cc1 -std=c++20 -triple %itanium_abi_triple \ 5*182e1c77SChuanqi Xu// RUN: -fforce-check-cxx20-modules-input-files \ 696122b5bSChuanqi Xu// RUN: %t/a.cppm -emit-module-interface -o %t/a.pcm 796122b5bSChuanqi Xu// 896122b5bSChuanqi Xu// RUN: echo "inline int bar = 46;" >> %t/foo.h 9*182e1c77SChuanqi Xu// RUN: not %clang_cc1 -std=c++20 -triple %itanium_abi_triple \ 10*182e1c77SChuanqi Xu// RUN: -fforce-check-cxx20-modules-input-files %t/a.pcm \ 11*182e1c77SChuanqi Xu// RUN: -emit-llvm -o - 2>&1 | FileCheck %t/a.cppm -check-prefix=CHECK-HEADER-FAILURE 12*182e1c77SChuanqi Xu// RUN: %clang_cc1 -std=c++20 -triple %itanium_abi_triple \ 13*182e1c77SChuanqi Xu// RUN: -fforce-check-cxx20-modules-input-files \ 14*182e1c77SChuanqi Xu// RUN: %t/a.cppm -emit-module-interface -o %t/a.pcm 15*182e1c77SChuanqi Xu 1696122b5bSChuanqi Xu// RUN: echo "export int var = 43;" >> %t/a.cppm 1796122b5bSChuanqi Xu// 1896122b5bSChuanqi Xu// RUN: not %clang_cc1 -std=c++20 -triple %itanium_abi_triple \ 1996122b5bSChuanqi Xu// RUN: -fforce-check-cxx20-modules-input-files %t/a.pcm \ 2096122b5bSChuanqi Xu// RUN: -emit-llvm -o - 2>&1 | FileCheck %t/a.cppm -check-prefix=CHECK-FAILURE 2196122b5bSChuanqi Xu 2296122b5bSChuanqi Xu//--- foo.h 2396122b5bSChuanqi Xuinline int foo = 43; 2496122b5bSChuanqi Xu 2596122b5bSChuanqi Xu//--- a.cppm 2696122b5bSChuanqi Xu// expected-no-diagnostics 2796122b5bSChuanqi Xumodule; 2896122b5bSChuanqi Xu#include "foo.h" 2996122b5bSChuanqi Xuexport module a; 3096122b5bSChuanqi Xuexport using ::foo; 3196122b5bSChuanqi Xu 32*182e1c77SChuanqi Xu// CHECK-HEADER-FAILURE: fatal error:{{.*}}foo.h' has been modified since the AST file {{.*}}was built 3396122b5bSChuanqi Xu// CHECK-FAILURE: fatal error:{{.*}}a.cppm' has been modified since the AST file {{.*}}was built 34