43 lines · cpp
1// RUN: rm -rf %t2 3// RUN: %clang -x c++ -std=c++11 -fmodules -fno-implicit-modules /dev/null -### \4// RUN: 2>&1 | FileCheck --check-prefix=CHECK-NO-MODULE-CACHE %s5// CHECK-NO-MODULE-CACHE-NOT: -fmodules-cache-path6 7// Produce an error if a module is needed, but not found.8// RUN: %clang_cc1 -x c++ -std=c++11 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t \9// RUN: -fmodule-map-file=%S/Inputs/no-implicit-builds/b.modulemap \10// RUN: -fno-implicit-modules %s -verify11//12// Same thing if we're running -cc1 and no module cache path has been provided.13// RUN: %clang_cc1 -x c++ -std=c++11 -fmodules -fimplicit-module-maps \14// RUN: -fmodule-map-file=%S/Inputs/no-implicit-builds/b.modulemap \15// RUN: %s -verify16 17// Compile the module and put it into the cache.18// RUN: %clang_cc1 -x c++ -std=c++11 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t \19// RUN: -fmodule-map-file=%S/Inputs/no-implicit-builds/b.modulemap \20// RUN: %s -Rmodule-build 2>&1 | FileCheck --check-prefix=CHECK-CACHE-BUILD %s21// CHECK-CACHE-BUILD: {{building module 'b'}}22 23// Produce an error if a module is found in the cache but implicit modules is off.24// Note that the command line must match the command line for the first check, otherwise25// this check might not find the module in the cache and trivially succeed.26// RUN: %clang_cc1 -x c++ -std=c++11 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t \27// RUN: -fmodule-map-file=%S/Inputs/no-implicit-builds/b.modulemap \28// RUN: %s -Rmodule-build -fno-implicit-modules -verify29 30// Verify that we can still pass the module via -fmodule-file when implicit modules31// are switched off:32// - First, explicitly compile the module:33// RUN: %clang_cc1 -x c++ -std=c++11 -fmodules -fimplicit-module-maps -fmodule-name=b -o %t/b.pcm \34// RUN: -emit-module %S/Inputs/no-implicit-builds/b.modulemap \35// RUN: -fno-implicit-modules36//37// - Next, verify that we can load it:38// RUN: %clang_cc1 -x c++ -std=c++11 -fmodules -fimplicit-module-maps -fmodule-file=%t/b.pcm \39// RUN: -fmodule-map-file=%S/Inputs/no-implicit-builds/b.modulemap \40// RUN: -fno-implicit-modules %s41 42#include "Inputs/no-implicit-builds/b.h" // expected-error {{is needed but has not been provided}}43