view gcc/testsuite/g++.dg/cpp1z/class-deduction50.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 84e7813d76e9
children
line wrap: on
line source

// PR c++/84355
// { dg-do compile { target c++17 } }

template <class, class> struct same;
template <class T> struct same<T,T> {};

template<typename T> struct A
{
  template<class U> struct B
  {
    B(U);
  };

  A() {
    B b(0);
    same<decltype(b),B<int>>{};
  }
};

struct C {};

A<C> a;