Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/coroutines/coro-missing-promise.C @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
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date | Thu, 13 Feb 2020 11:34:05 +0900 |
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// { dg-additional-options "-fsyntax-only -w" } #include "coro.h" // Diagnose completely missing promise. // { dg-error {no type named 'promise_type' in 'struct NoPromiseHere'} "" { target *-*-* } 0 } struct NoPromiseHere { coro::coroutine_handle<> handle; NoPromiseHere () : handle (nullptr) {} NoPromiseHere (coro::coroutine_handle<> handle) : handle (handle) {} }; NoPromiseHere bar () { co_yield 22; // { dg-error {unable to find the promise type for this coroutine} } co_return 0; }