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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents
children 84e7813d76e9
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// PR c++/67084
// { dg-options "-std=c++17 -fconcepts" }

template <class T>
constexpr bool p = false;

template <class T>
constexpr bool p<T*> = false;

template <class T>
  requires true
constexpr bool p<T*> = false;

template <class T>
  requires true && T() == 0
constexpr bool p<T*> = true;

template <class T>
constexpr bool q = false;

template <class T>
constexpr bool q<T*> = true;

template <class T>
  requires false
constexpr bool q<T*> = false;

template <class T>
  requires false && T() != 0
constexpr bool q<T*> = false;

static_assert (p<int*>,"");