43 lines
2.2 KiB
C++
43 lines
2.2 KiB
C++
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// RUN: rm -rf %t
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// RUN: %clang -x c++ -std=c++11 -fmodules -fno-implicit-modules /dev/null -### \
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// RUN: 2>&1 | FileCheck --check-prefix=CHECK-NO-MODULE-CACHE %s
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// CHECK-NO-MODULE-CACHE-NOT: -fmodules-cache-path
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// Produce an error if a module is needed, but not found.
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// RUN: %clang_cc1 -x c++ -std=c++11 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t \
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// RUN: -fmodule-map-file=%S/Inputs/no-implicit-builds/b.modulemap \
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// RUN: -fno-implicit-modules %s -verify
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//
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// Same thing if we're running -cc1 and no module cache path has been provided.
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// RUN: %clang_cc1 -x c++ -std=c++11 -fmodules -fimplicit-module-maps \
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// RUN: -fmodule-map-file=%S/Inputs/no-implicit-builds/b.modulemap \
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// RUN: %s -verify
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// Compile the module and put it into the cache.
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// RUN: %clang_cc1 -x c++ -std=c++11 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t \
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// RUN: -fmodule-map-file=%S/Inputs/no-implicit-builds/b.modulemap \
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// RUN: %s -Rmodule-build 2>&1 | FileCheck --check-prefix=CHECK-CACHE-BUILD %s
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// CHECK-CACHE-BUILD: {{building module 'b'}}
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// Produce an error if a module is found in the cache but implicit modules is off.
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// Note that the command line must match the command line for the first check, otherwise
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// this check might not find the module in the cache and trivially succeed.
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// RUN: %clang_cc1 -x c++ -std=c++11 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t \
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// RUN: -fmodule-map-file=%S/Inputs/no-implicit-builds/b.modulemap \
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// RUN: %s -Rmodule-build -fno-implicit-modules -verify
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// Verify that we can still pass the module via -fmodule-file when implicit modules
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// are switched off:
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// - First, explicitly compile the module:
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// RUN: %clang_cc1 -x c++ -std=c++11 -fmodules -fimplicit-module-maps -fmodule-name=b -o %t/b.pcm \
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// RUN: -emit-module %S/Inputs/no-implicit-builds/b.modulemap \
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// RUN: -fno-implicit-modules
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//
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// - Next, verify that we can load it:
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// RUN: %clang_cc1 -x c++ -std=c++11 -fmodules -fimplicit-module-maps -fmodule-file=%t/b.pcm \
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// RUN: -fmodule-map-file=%S/Inputs/no-implicit-builds/b.modulemap \
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// RUN: -fno-implicit-modules %s
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#include "Inputs/no-implicit-builds/b.h" // expected-error {{is needed but has not been provided}}
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