Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/concepts/iconv1.C @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
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date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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// PR c++/67240 // { dg-do compile { target c++17 } } // { dg-options "-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" }