1// RUN: rm -rf %t 2// RUN: split-file %s %t 3// 4// RUN: %clang_cc1 -std=c++20 -triple %itanium_abi_triple \ 5// RUN: -fforce-check-cxx20-modules-input-files \ 6// RUN: %t/a.cppm -emit-module-interface -o %t/a.pcm 7// 8// RUN: echo "inline int bar = 46;" >> %t/foo.h 9// RUN: not %clang_cc1 -std=c++20 -triple %itanium_abi_triple \ 10// RUN: -fforce-check-cxx20-modules-input-files %t/a.pcm \ 11// RUN: -emit-llvm -o - 2>&1 | FileCheck %t/a.cppm -check-prefix=CHECK-HEADER-FAILURE 12// RUN: %clang_cc1 -std=c++20 -triple %itanium_abi_triple \ 13// RUN: -fforce-check-cxx20-modules-input-files \ 14// RUN: %t/a.cppm -emit-module-interface -o %t/a.pcm 15 16// RUN: echo "export int var = 43;" >> %t/a.cppm 17// 18// RUN: not %clang_cc1 -std=c++20 -triple %itanium_abi_triple \ 19// RUN: -fforce-check-cxx20-modules-input-files %t/a.pcm \ 20// RUN: -emit-llvm -o - 2>&1 | FileCheck %t/a.cppm -check-prefix=CHECK-FAILURE 21 22//--- foo.h 23inline int foo = 43; 24 25//--- a.cppm 26// expected-no-diagnostics 27module; 28#include "foo.h" 29export module a; 30export using ::foo; 31 32// CHECK-HEADER-FAILURE: fatal error:{{.*}}foo.h' has been modified since the AST file {{.*}}was built 33// CHECK-FAILURE: fatal error:{{.*}}a.cppm' has been modified since the AST file {{.*}}was built 34