view gcc/testsuite/g++.dg/concepts/intro7.C @ 131:84e7813d76e9

gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children 1830386684a0
line wrap: on
line source

// PR c++/66985
// { dg-do compile { target c++17 } }
// { dg-options "-fconcepts" }

template <template <class> class T>
concept bool _Valid = requires { typename T<int>; };

template <template <class> class T>
struct __defer { };

_Valid{T}
struct __defer<T> {
  using type = T<int>;
};