forked from OSchip/llvm-project
31 lines
1.1 KiB
C++
31 lines
1.1 KiB
C++
// This file is to test the mixed use of `std::experimental::coroutine*` and `std::coroutine*`
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// wouldn't make the compiler to crash and emit the diagnostic message correctly.
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// RUN: %clang_cc1 -verify -std=c++20 -fsyntax-only %s
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#include "Inputs/std-coroutine-exp-namespace.h"
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#include "Inputs/std-coroutine.h" // Second
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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-exp-namespace.h:8 {{'coroutine_traits' declared here}}
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// expected-note@Inputs/std-coroutine.h:8 {{'coroutine_traits' declared here}}
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}
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