61 lines
1.2 KiB
C++
61 lines
1.2 KiB
C++
// https://github.com/llvm/llvm-project/issues/54457
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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/A.cppm -verify -S -o -
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// RUN: %clang_cc1 -std=c++20 %t/B.cppm -verify -S -o -
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// RUN: %clang_cc1 -std=c++20 %t/C.cppm -emit-module-interface -o %t/C.pcm
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// RUN: %clang_cc1 -std=c++20 %t/UseC.cppm -fprebuilt-module-path=%t -verify -S -o -
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//--- A.cppm
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// expected-no-diagnostics
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export module A;
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export template<typename T>
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struct s {
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friend s f(s) {
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return s();
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}
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};
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void g() {
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f(s<int>());
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}
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//--- B.cppm
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// expected-no-diagnostics
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export module B;
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export template<typename T>
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struct s {
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friend constexpr auto f(s) -> s {
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return s();
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}
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};
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void g() {
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constexpr auto first = f(s<int>());
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}
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//--- C.cppm
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// expected-no-diagnostics
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export module C;
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export template<typename StandardCharT, int N>
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struct basic_symbol_text {
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template<int N2>
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constexpr friend basic_symbol_text operator+(
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const basic_symbol_text&, const basic_symbol_text<char, N2>&) noexcept
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{
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return basic_symbol_text{};
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}
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};
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constexpr auto xxx = basic_symbol_text<char, 1>{} + basic_symbol_text<char, 1>{};
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//--- UseC.cppm
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// expected-no-diagnostics
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import C;
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void foo() {}
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