Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/concepts/iconv1.C @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
parents | |
children | 84e7813d76e9 |
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// PR c++/67240 // { dg-options "-std=c++17 -fconcepts" } int foo(int x) { return x; } template <typename T> concept bool C1 = requires (T x) { {foo(x)} -> int&; }; template <typename T> concept bool C2 = requires (T x) { {foo(x)} -> void; }; static_assert( C1<int> ); // { dg-error "assert" } static_assert( C2<int> ); // { dg-error "assert" }