forked from OSchip/llvm-project
39 lines
1.3 KiB
C++
39 lines
1.3 KiB
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 %t/foo.cppm -I%t -emit-module-interface -o %t/foo.pcm
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// RUN: %clang_cc1 -fprebuilt-module-path=%t -std=c++20 %t/use.cpp -fsyntax-only -verify
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//--- foo.cppm
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export module foo;
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export template <typename T = int>
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T v;
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export template <int T = 8>
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int v2;
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export template <typename T>
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class my_array {};
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export template <template <typename> typename C = my_array>
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int v3;
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//--- use.cpp
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import foo;
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template <typename T = int>
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T v; // expected-error {{declaration of 'v' in the global module follows declaration in module foo}}
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// expected-note@foo.cppm:3 {{previous declaration is here}}
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template <int T = 8>
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int v2; // expected-error {{declaration of 'v2' in the global module follows declaration in module foo}}
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// expected-note@foo.cppm:6 {{previous declaration is here}}
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template <typename T>
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class my_array {}; // expected-error {{redefinition of 'my_array'}}
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// expected-note@foo.cppm:9 {{previous definition is here}}
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template <template <typename> typename C = my_array>
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int v3; // expected-error {{declaration of 'v3' in the global module follows declaration in module foo}}
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// expected-note@foo.cppm:12 {{previous declaration is here}}
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