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// https://github.com/llvm/llvm-project/issues/59780
//
// RUN: rm -rf %t
// RUN: mkdir %t
// RUN: split-file %s %t
//
// RUN: %clang_cc1 -std=c++20 %t/data.cppm -emit-module-interface -o %t/data.pcm
// RUN: %clang_cc1 -std=c++20 %t/main.cpp -fprebuilt-module-path=%t -fsyntax-only -verify
// RUN: %clang_cc1 -std=c++20 %t/data.cppm -emit-reduced-module-interface -o %t/data.pcm
// RUN: %clang_cc1 -std=c++20 %t/main.cpp -fprebuilt-module-path=%t -fsyntax-only -verify
//--- foo.h
namespace std {
template <class _Tp>
class expected {
public:
expected(_Tp&& __u)
{}
constexpr ~expected()
requires(__is_trivially_destructible(_Tp))
= default;
constexpr ~expected()
requires(!__is_trivially_destructible(_Tp))
{
}
};
template <class _Tp>
class unique_ptr {
public:
unique_ptr(void* __p) {}
~unique_ptr() {}
};
}
//--- data.cppm
module;
#include "foo.h"
export module data;
export namespace std {
using std::unique_ptr;
using std::expected;
}
export std::expected<std::unique_ptr<int>> parse() {
return std::unique_ptr<int>(nullptr);
}
//--- main.cpp
// expected-no-diagnostics
import data;
int main(int argc, const char *argv[]) {
std::expected<std::unique_ptr<int>> result = parse();
}
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