view gcc/testsuite/g++.dg/cpp0x/pr52440.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 04ced10e8804
children
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// PR c++/52440
// { dg-do compile { target c++11 } }

template<bool>
struct V
{
  typedef void type;
};

template<typename T>
struct X
{
  template<typename>
  static constexpr bool always_true()
  {
    return true;
  }

  template<typename U,
           typename = typename V<always_true<U>()>::type>
  X(U &&) {}
};

int main()
{
  X<int> x(42);
}