Close https://github.com/llvm/llvm-project/issues/63947 Close https://github.com/llvm/llvm-project/issues/63595 This is suggested by @rsmith in https://reviews.llvm.org/D154324#inline-1508868 Reviewed By: rsmith Differential Revision: https://reviews.llvm.org/D156210
57 lines
1011 B
C++
57 lines
1011 B
C++
// 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 -emit-module-interface -I%t %t/module1.cppm -o %t/module1.pcm
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// RUN: %clang_cc1 -std=c++20 -emit-module-interface -I%t %t/module2.cppm -o %t/module2.pcm
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// RUN: %clang_cc1 -std=c++20 -fprebuilt-module-path=%t %t/merge.cpp -verify -fsyntax-only
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//--- header.h
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namespace NS {
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template <int I>
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class A {
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};
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template <template <int I_> class T>
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class B {
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};
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}
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//--- module1.h
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namespace NS {
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using C = B<A>;
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}
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struct D : NS::C {
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using Type = NS::C;
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};
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//--- module1.cppm
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// inside NS, using C = B<A>
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module;
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#include "header.h"
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#include "module1.h"
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export module module1;
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export using ::D;
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//--- module2.h
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namespace NS {
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using C = B<NS::A>;
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}
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struct D : NS::C {
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using Type = NS::C;
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};
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//--- module2.cppm
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// inside NS, using C = B<NS::A>
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module;
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#include "header.h"
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#include "module2.h"
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export module module2;
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export using ::D;
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//--- merge.cpp
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// expected-no-diagnostics
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import module1;
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import module2;
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D d;
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