Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/concepts/pr65854.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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// { dg-do compile { target c++17 } } // { dg-options "-fconcepts" } // Handle alias templates in type requirements. template<typename T1, typename T2> struct BTT { }; template<typename T> struct BTT<T,T> { using type = int; }; template<typename T1, typename T2> using Alias1 = typename BTT<T1, T2>::type; template<typename T1, typename T2> concept bool C() { return requires() { typename Alias1<T1, T2>; }; } template<typename T1, typename T2> requires C<T1, T2>() int f(); auto i = f<char, int>(); // { dg-error "cannot call function" }