76 lines
2.8 KiB
C++
76 lines
2.8 KiB
C++
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// RUN: rm -rf %t
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// RUN: mkdir %t
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// Check compiling a module interface to a .pcm file.
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//
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// RUN: %clang -std=c++2a -x c++-module --precompile %s -o %t/module.pcm -v 2>&1 | FileCheck %s --check-prefix=CHECK-PRECOMPILE
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//
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// CHECK-PRECOMPILE: -cc1 {{.*}} -emit-module-interface
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// CHECK-PRECOMPILE-SAME: -o {{.*}}.pcm
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// CHECK-PRECOMPILE-SAME: -x c++
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// CHECK-PRECOMPILE-SAME: modules.cpp
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// Check compiling a .pcm file to a .o file.
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//
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// RUN: %clang -std=c++2a %t/module.pcm -S -o %t/module.pcm.o -v 2>&1 | FileCheck %s --check-prefix=CHECK-COMPILE
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//
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// CHECK-COMPILE: -cc1 {{.*}} {{-emit-obj|-S}}
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// CHECK-COMPILE-SAME: -o {{.*}}module{{2*}}.pcm.o
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// CHECK-COMPILE-SAME: -x pcm
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// CHECK-COMPILE-SAME: {{.*}}.pcm
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// Check use of a .pcm file in another compilation.
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//
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// RUN: %clang -std=c++2a -fmodule-file=%t/module.pcm -Dexport= %s -S -o %t/module.o -v 2>&1 | FileCheck %s --check-prefix=CHECK-USE
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// RUN: %clang -std=c++20 -fmodule-file=%t/module.pcm -Dexport= %s -S -o %t/module.o -v 2>&1 | FileCheck %s --check-prefix=CHECK-USE
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//
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// CHECK-USE: -cc1
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// CHECK-USE-SAME: {{-emit-obj|-S}}
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// CHECK-USE-SAME: -fmodule-file={{.*}}.pcm
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// CHECK-USE-SAME: -o {{.*}}.{{o|s}}{{"?}} {{.*}}-x c++
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// CHECK-USE-SAME: modules.cpp
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// Check combining precompile and compile steps works.
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//
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// RUN: %clang -std=c++2a -x c++-module %s -S -o %t/module2.pcm.o -v 2>&1 | FileCheck %s --check-prefix=CHECK-PRECOMPILE --check-prefix=CHECK-COMPILE
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// Check that .cppm is treated as a module implicitly.
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//
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// RUN: cp %s %t/module.cppm
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// RUN: %clang -std=c++2a --precompile %t/module.cppm -o %t/module.pcm -v 2>&1 | FileCheck %s --check-prefix=CHECK-PRECOMPILE
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// Check compiling a header unit to a .pcm file.
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//
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// RUN: echo '#define FOO BAR' > %t/foo.h
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// RUN: %clang -std=c++2a --precompile -x c++-header %t/foo.h -fmodule-name=header -o %t/foo.pcm -v 2>&1 | FileCheck %s --check-prefix=CHECK-HEADER-UNIT
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//
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// CHECK-HEADER-UNIT: -cc1
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// CHECK-HEADER-UNIT-SAME: -emit-header-module
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// CHECK-HEADER-UNIT-SAME: -fmodule-name=header
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// CHECK-HEADER-UNIT-SAME: -o {{.*}}foo.pcm
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// CHECK-HEADER-UNIT-SAME: -x c++-header
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// CHECK-HEADER-UNIT-SAME: foo.h
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// Check use of header unit.
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//
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// RUN: %clang -std=c++2a -fmodule-file=%t/module.pcm -fmodule-file=%t/foo.pcm -I%t -DIMPORT -Dexport= %s -E -o - -v 2>&1 | FileCheck %s --check-prefix=CHECK-HEADER-UNIT-USE
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//
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// CHECK-HEADER-UNIT-USE: -cc1
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// CHECK-HEADER-UNIT-USE: -E
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// CHECK-HEADER-UNIT-USE: -fmodule-file={{.*}}module.pcm
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// CHECK-HEADER-UNIT-USE: -fmodule-file={{.*}}foo.pcm
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// Note, we use -Dexport= to make this a module implementation unit when building the implementation.
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export module foo;
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#ifdef IMPORT
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// CHECK-HEADER-UNIT-USE: FOO;
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FOO;
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// CHECK-HEADER-UNIT-USE: import header.{{.*}}foo.h{{.*}};
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import "foo.h";
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// CHECK-HEADER-UNIT-USE: BAR;
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FOO;
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#endif
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