Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/coroutines/pr93458-4-bad-coro-handle.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 -fexceptions -w" } // Diagose missing coroutine handle class template. namespace std { // coroutine traits template<typename _R, typename...> struct coroutine_traits { using promise_type = typename _R::promise_type; }; // name is present, but not a template. struct coroutine_handle { }; } int bad_coroutine (void) { co_yield 5; // { dg-error {coroutines require a handle class template; cannot find 'std::coroutine_handle'} } co_return; }