Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/concepts/placeholder4.C @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children | 1830386684a0 |
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// PR c++/66218 // { dg-do compile { target c++17 } } // { dg-options "-fconcepts" } template <class T, class U> concept bool Same = __is_same_as(T, U); template <class T> concept bool C = requires { { 0 } -> Same<T>; }; template <class T> struct A { template <T t, C c> constexpr static bool f() { return true; } }; static_assert(A<int>::f<1,double>(), ""); // { dg-error "" } static_assert(A<char>::f<'a',int>(), "");