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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children 1830386684a0
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// PR c++/67007
// { dg-do compile { target c++17 } }
// { dg-options "-fconcepts" }

template <class U>
concept bool A =
  requires (U u) { u; };

template <class T>
concept bool B =
  requires (T t) { { t } -> A; };

void foo(B);