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view gcc/testsuite/g++.dg/cpp2a/concepts-sfinae1.C @ 158:494b0b89df80 default tip

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents 1830386684a0
children
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// { dg-do compile { target concepts } }

template <class T> struct A
{
  static const int x = 42;
};

template <class T> concept R42 = A<T&>::x == 42;

static_assert (!R42<void>);