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e22fa1d4c6
A step to address https://github.com/llvm/llvm-project/issues/62707. It is not user friendly enough to drop the implicitly generated path directly. Let's emit the warning first and drop it in the next version.
13 lines
673 B
C++
13 lines
673 B
C++
// This tests that the compiler wouldn't crash if the module path misses
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// RUN: rm -rf %t
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// RUN: mkdir -p %t/subdir
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// RUN: echo "export module C;" >> %t/subdir/C.cppm
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// RUN: echo -e "export module B;\nimport C;" >> %t/B.cppm
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// RUN: %clang_cc1 -std=c++20 -emit-module-interface %t/subdir/C.cppm -o %t/subdir/C.pcm
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// RUN: %clang_cc1 -std=c++20 -emit-module-interface -fprebuilt-module-path=%t/subdir %t/B.cppm -o %t/B.pcm
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// RUN: %clang_cc1 -std=c++20 -fprebuilt-module-path=%t %s -fsyntax-only -verify -Wno-read-modules-implicitly
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import B;
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import C; // expected-error {{module 'C' is needed but has not been provided, and implicit use of module files is disabled}}
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