forked from OSchip/llvm-project
33 lines
1.0 KiB
C++
33 lines
1.0 KiB
C++
// RUN: %clang_cc1 -verify -std=c++20 -fsyntax-only %s
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#include "Inputs/std-coroutine.h"
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namespace std::experimental {
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// expected-note@+1{{declared here}}
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template <typename T> using coroutine_traits = std::coroutine_traits<T>;
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using std::coroutine_handle;
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} // namespace std::experimental
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struct my_awaitable {
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bool await_ready() noexcept;
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void await_suspend(std::experimental::coroutine_handle<> coro) noexcept;
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void await_resume() noexcept;
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};
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struct promise_void {
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void get_return_object();
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my_awaitable initial_suspend();
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my_awaitable final_suspend() noexcept;
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void return_void();
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void unhandled_exception();
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};
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template <>
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struct std::coroutine_traits<void> { using promise_type = promise_void; };
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void test() {
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co_return; // expected-error {{mixed use of std and std::experimental namespaces for coroutine components}}
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// expected-warning@-1{{support for std::experimental::coroutine_traits will be removed}}
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// expected-note@Inputs/std-coroutine.h:8 {{'coroutine_traits' declared here}}
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}
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