37 lines · c
1// RUN: rm -rf %t && mkdir -p %t2// RUN: split-file %s %t3 4//--- module.modulemap5module Mod { header "mod.h" }6//--- mod.h7//--- tu.c8#include "mod.h"9 10//--- one/foo.h11//--- two/foo.h12 13// By default, mismatched header search paths are ignored, old PCM file gets reused.14//15// RUN: %clang_cc1 -fmodules -fmodule-map-file=%t/module.modulemap -fmodules-cache-path=%t/cache1 -fdisable-module-hash \16// RUN: -fsyntax-only %t/tu.c -I %t/one17// RUN: %clang_cc1 -fmodules -fmodule-map-file=%t/module.modulemap -fmodules-cache-path=%t/cache1 -fdisable-module-hash \18// RUN: -fsyntax-only %t/tu.c -I %t/two -Rmodule-build 2>&1 \19// RUN: | FileCheck %s --allow-empty --check-prefix=DID-REUSE20// DID-REUSE-NOT: remark: building module 'Mod'21//22// RUN: %clang_cc1 -module-file-info %t/cache1/Mod.pcm | FileCheck %s --check-prefix=HS-PATHS23// HS-PATHS: Header search paths:24// HS-PATHS-NEXT: User entries:25// HS-PATHS-NEXT: one26 27// When skipping serialization of header search paths, mismatches cannot be detected, old PCM file gets reused.28//29// RUN: %clang_cc1 -fmodules -fmodule-map-file=%t/module.modulemap -fmodules-cache-path=%t/cache2 -fdisable-module-hash \30// RUN: -fsyntax-only %t/tu.c -fmodules-skip-header-search-paths -I %t/one31// RUN: %clang_cc1 -fmodules -fmodule-map-file=%t/module.modulemap -fmodules-cache-path=%t/cache2 -fdisable-module-hash \32// RUN: -fsyntax-only %t/tu.c -fmodules-skip-header-search-paths -I %t/two -Rmodule-build 2>&1 \33// RUN: | FileCheck %s --check-prefix=DID-REUSE --allow-empty34//35// RUN: %clang_cc1 -module-file-info %t/cache2/Mod.pcm | FileCheck %s --check-prefix=NO-HS-PATHS36// NO-HS-PATHS-NOT: Header search paths:37