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1782e8f9e8
Close https://github.com/llvm/llvm-project/issues/57293. Previsouly we can't use `-fmodule-file=<module-name>=<BMI-Path>` for implementation units, it is a bug. Also the behavior of the above option is not tested nor documented for C++20 Modules. This patch addresses the 2 problems.
38 lines
866 B
C++
38 lines
866 B
C++
// RUN: rm -rf %t
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// RUN: mkdir -p %t
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// RUN: split-file %s %t
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//
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// RUN: %clang_cc1 -std=c++20 %t/a.cppm -emit-module-interface -o %t/a.pcm
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// RUN: %clang_cc1 -std=c++20 %t/b.cppm -fmodule-file=a=%t/a.pcm -fsyntax-only -verify
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// RUN: %clang_cc1 -std=c++20 %t/use.cpp -fmodule-file=a=%t/a.pcm -fsyntax-only -verify
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//
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// RUN: %clang_cc1 -std=c++20 %t/M-Part.cppm -emit-module-interface -o %t/M-Part.pcm
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// RUN: %clang_cc1 -std=c++20 %t/M.cppm -fmodule-file=M:Part=%t/M-Part.pcm -fsyntax-only -verify
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//--- a.cppm
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export module a;
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export int foo() { return 43; }
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//--- b.cppm
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// expected-no-diagnostics
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export module b;
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import a;
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export int b() {
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return foo();
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}
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//--- use.cpp
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// expected-no-diagnostics
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import a;
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int Use() {
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return foo();
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}
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//--- M-Part.cppm
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export module M:Part;
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//--- M.cppm
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// expected-no-diagnostics
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export module M;
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import :Part;
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