89 lines
2.5 KiB
C++
89 lines
2.5 KiB
C++
// RUN: rm -rf %t
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// RUN: split-file %s %t
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// RUN: cd %t
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//
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// RUN: %clang_cc1 -std=c++20 %t/a.cppm -emit-module-interface -o %t/a.pcm
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// RUN: %clang_cc1 -std=c++20 %t/b.cppm -emit-module-interface -o %t/b.pcm \
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// RUN: -fmodule-file=a=%t/a.pcm
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// RUN: %clang_cc1 -std=c++20 %t/use.cc -fmodule-file=a=%t/a.pcm -fmodule-file=b=%t/b.pcm \
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// RUN: -fsyntax-only -verify
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//
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// RUN: %clang_cc1 -std=c++20 %t/a.cppm -emit-reduced-module-interface -o %t/a.pcm
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// RUN: %clang_cc1 -std=c++20 %t/b.cppm -emit-reduced-module-interface -o %t/b.pcm \
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// RUN: -fmodule-file=a=%t/a.pcm
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// RUN: %clang_cc1 -std=c++20 %t/use.cc -fmodule-file=a=%t/a.pcm -fmodule-file=b=%t/b.pcm \
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// RUN: -fsyntax-only -verify
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//--- a.cppm
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export module a;
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namespace n {
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}
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//--- ordering.mock.h
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namespace std {
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class strong_ordering {
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public:
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int n;
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static const strong_ordering less, equal, greater;
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constexpr bool operator==(int n) const noexcept { return this->n == n;}
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constexpr bool operator!=(int n) const noexcept { return this->n != n;}
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};
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constexpr strong_ordering strong_ordering::less = {-1};
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constexpr strong_ordering strong_ordering::equal = {0};
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constexpr strong_ordering strong_ordering::greater = {1};
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class partial_ordering {
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public:
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long n;
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static const partial_ordering less, equal, greater, equivalent, unordered;
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constexpr bool operator==(long n) const noexcept { return this->n == n;}
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constexpr bool operator!=(long n) const noexcept { return this->n != n;}
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};
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constexpr partial_ordering partial_ordering::less = {-1};
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constexpr partial_ordering partial_ordering::equal = {0};
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constexpr partial_ordering partial_ordering::greater = {1};
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constexpr partial_ordering partial_ordering::equivalent = {0};
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constexpr partial_ordering partial_ordering::unordered = {-127};
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} // namespace std
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//--- b.cppm
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module;
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#include "ordering.mock.h"
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export module b;
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import a;
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namespace n {
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struct monostate {
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friend constexpr bool operator==(monostate, monostate) = default;
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};
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export struct wrapper {
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friend constexpr bool operator==(wrapper const &LHS, wrapper const &RHS) {
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return LHS.m_value == RHS.m_value;
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}
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monostate m_value;
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};
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struct monostate2 {
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auto operator<=>(monostate2 const &) const & = default;
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};
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export struct wrapper2 {
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friend bool operator==(wrapper2 const &LHS, wrapper2 const &RHS) = default;
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monostate2 m_value;
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};
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} // namespace n
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//--- use.cc
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// expected-no-diagnostics
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import b;
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static_assert(n::wrapper() == n::wrapper());
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static_assert(n::wrapper2() == n::wrapper2());
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