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comparison gcc/testsuite/g++.dg/coroutines/co-await-syntax-09-convert.C @ 145:1830386684a0

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gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
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131:84e7813d76e9 145:1830386684a0
1 // { dg-additional-options "-std=c++17 -w" }
2
3 #include "coro.h"
4
5 class mycoro {
6 public:
7 class promise_type {
8 public:
9 std::suspend_always initial_suspend() const noexcept { return {}; }
10 std::suspend_always final_suspend() const noexcept { return {}; }
11 void unhandled_exception() noexcept { }
12 mycoro get_return_object() { return mycoro{}; }
13 };
14 };
15
16 class await {
17 public:
18 bool await_ready() const noexcept { return false; }
19 bool await_suspend(std::coroutine_handle<>) noexcept {return true;}
20 mycoro await_resume() { return mycoro{}; }
21 };
22
23 mycoro foo(mycoro source) { (void) co_await await{}; }