fccc6ee702
Close https://github.com/llvm/llvm-project/issues/131058 See the comments in ASTWriter.cpp:ASTDeclContextNameLookupTrait::getLookupVisibility and SemaLookup.cpp:Sema::makeMergedDefinitionVisible for details.
86 lines
2.5 KiB
C++
86 lines
2.5 KiB
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/M.cppm -emit-module-interface -o %t/M.pcm
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// RUN: %clang_cc1 -std=c++20 %t/use.cpp -fsyntax-only -verify -fprebuilt-module-path=%t
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// RUN: %clang_cc1 -std=c++20 %t/M.cppm -emit-reduced-module-interface -o %t/M.pcm
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// RUN: %clang_cc1 -std=c++20 %t/use.cpp -fsyntax-only -verify -fprebuilt-module-path=%t
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// RUN: %clang_cc1 -std=c++20 %t/M0.cppm -emit-module-interface -o %t/M.pcm
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// RUN: %clang_cc1 -std=c++20 %t/use.cpp -fsyntax-only -verify -fprebuilt-module-path=%t -DMODULE_LOCAL
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// RUN: %clang_cc1 -std=c++20 %t/M0.cpp -fsyntax-only -verify -fprebuilt-module-path=%t
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// RUN: %clang_cc1 -std=c++20 %t/M0.cppm -emit-reduced-module-interface -o %t/M.pcm
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// RUN: %clang_cc1 -std=c++20 %t/use.cpp -fsyntax-only -verify -fprebuilt-module-path=%t -DMODULE_LOCAL
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// RUN: %clang_cc1 -std=c++20 %t/M0.cpp -fsyntax-only -verify -fprebuilt-module-path=%t
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// RUN: %clang_cc1 -std=c++20 %t/M2.cppm -emit-module-interface -o %t/M.pcm
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// RUN: %clang_cc1 -std=c++20 %t/use.cpp -fsyntax-only -verify -fprebuilt-module-path=%t
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// RUN: %clang_cc1 -std=c++20 %t/M2.cppm -emit-reduced-module-interface -o %t/M.pcm
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// RUN: %clang_cc1 -std=c++20 %t/use.cpp -fsyntax-only -verify -fprebuilt-module-path=%t
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// RUN: %clang_cc1 -std=c++20 %t/M3.cppm -emit-reduced-module-interface -o %t/M.pcm
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// RUN: %clang_cc1 -std=c++20 %t/use2.cpp -fsyntax-only -verify -fprebuilt-module-path=%t
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//--- enum.h
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enum { SomeName, };
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//--- M.cppm
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module;
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#include "enum.h"
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export module M;
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export auto e = SomeName;
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//--- M0.cppm
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export module M;
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enum { SomeName, };
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export auto e = SomeName;
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//--- M0.cpp
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// expected-no-diagnostics
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module M;
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auto a = SomeName;
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//--- use.cpp
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import M;
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auto a = SomeName; // expected-error {{use of undeclared identifier 'SomeName'}}
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auto b = decltype(e)::SomeName;
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//--- enum1.h
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extern "C++" {
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enum { SomeName, };
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}
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//--- M2.cppm
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module;
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#include "enum1.h"
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export module M;
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export auto e = SomeName;
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//--- enums.h
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namespace nn {
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enum E { Value };
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enum E2 { VisibleEnum };
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enum AlwaysVisibleEnums { UnconditionallyVisible };
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}
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//--- M3.cppm
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module;
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#include "enums.h"
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export module M;
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export namespace nn {
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using nn::E2::VisibleEnum;
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using nn::AlwaysVisibleEnums;
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}
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auto e1 = nn::Value;
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auto e2 = nn::VisibleEnum;
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//--- use2.cpp
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import M;
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auto e = nn::Value1; // expected-error {{no member named 'Value1' in namespace 'nn'}}
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auto e2 = nn::VisibleEnum;
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auto e3 = nn::UnconditionallyVisible;
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