53 lines
1.1 KiB
Text
53 lines
1.1 KiB
Text
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// This comes from the issue report of MSVC
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// (https://developercommunity.visualstudio.com/t/c20-modules-unresolved-external-symbol/10049210).
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//
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// RUN: rm -rf %t
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// RUN: mkdir %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/base.cppm -emit-module-interface -o %t/package-base.pcm
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// RUN: %clang_cc1 -std=c++20 %t/child.cppm -emit-module-interface -o %t/package-child.pcm \
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// RUN: -fprebuilt-module-path=%t
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// RUN: %clang_cc1 -std=c++20 %t/package.cppm -emit-module-interface -o %t/package.pcm \
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// RUN: -fprebuilt-module-path=%t
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// RUN: %clang_cc1 -std=c++20 %t/use.cpp -fsyntax-only -verify -fprebuilt-module-path=%t
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//--- base.cppm
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export module package:base;
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export struct child;
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export
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template<class> struct base
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{
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child getChild();
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};
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//--- child.cppm
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export module package:child;
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import :base;
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export struct child : base<void> {};
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template<class T>
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child base<T>::getChild() { return {}; }
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//--- package.cppm
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export module package;
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export import :base;
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export import :child;
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//--- use.cpp
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// expected-no-diagnostics
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import package;
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int use()
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{
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base<void>{}.getChild();
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base<int>{}.getChild();
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return 0;
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}
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