Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/coroutines/co-await-syntax-10.C @ 152:2b5abeee2509
update gcc11
author | anatofuz |
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date | Mon, 25 May 2020 07:50:57 +0900 |
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// { dg-additional-options "-std=c++17 -w" } #include "coro.h" class await { public: class promise_type { public: std::suspend_always initial_suspend() const noexcept { return {}; } std::suspend_always final_suspend() const noexcept { return {}; } void unhandled_exception() noexcept { } await get_return_object() { return await{}; } void return_void() {} }; bool await_ready() const noexcept { return false; } bool await_suspend(std::coroutine_handle<>) noexcept {return true;} void await_resume() { } }; class mycoro { public: class promise_type { public: std::suspend_always initial_suspend() const noexcept { return {}; } std::suspend_always final_suspend() const noexcept { return {}; } void unhandled_exception() noexcept { } mycoro get_return_object() { return mycoro{}; } void return_void() {} }; }; mycoro foo(await awaitable) { co_return co_await awaitable; } mycoro bar() { auto t = [&]() -> await { co_return; }(); return foo (t); }