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205b5f63a8
Close https://github.com/llvm/llvm-project/issues/59719. The root cause of the problem is that we forgot to serialize a new introduced bit to FunctionDeclBits. Maybe we need to find some methods to work for detecting this.
58 lines
1.2 KiB
C++
58 lines
1.2 KiB
C++
// https://github.com/llvm/llvm-project/issues/59780
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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/data.cppm -emit-module-interface -o %t/data.pcm
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// RUN: %clang_cc1 -std=c++20 %t/main.cpp -fprebuilt-module-path=%t -fsyntax-only -verify
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//--- foo.h
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namespace std {
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template <class _Tp>
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class expected {
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public:
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expected(_Tp&& __u)
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{}
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constexpr ~expected()
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requires(__is_trivially_destructible(_Tp))
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= default;
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constexpr ~expected()
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requires(!__is_trivially_destructible(_Tp))
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{
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}
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};
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template <class _Tp>
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class unique_ptr {
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public:
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unique_ptr(void* __p) {}
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~unique_ptr() {}
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};
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}
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//--- data.cppm
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module;
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#include "foo.h"
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export module data;
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export namespace std {
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using std::unique_ptr;
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using std::expected;
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}
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export std::expected<std::unique_ptr<int>> parse() {
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return std::unique_ptr<int>(nullptr);
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}
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//--- main.cpp
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// expected-no-diagnostics
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import data;
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int main(int argc, const char *argv[]) {
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std::expected<std::unique_ptr<int>> result = parse();
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}
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