libstdc++-v3/testsuite/20_util/unique_ptr/cons/array_convertible_neg.cc

// { dg-do compile }
// { dg-options "-std=gnu++11" }

// Copyright (C) 2012-2014 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library.  This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.

// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3.  If not see
// <http://www.gnu.org/licenses/>.

#include <memory>

struct A
{
};

struct B : A
{
  virtual ~B() { }
};

// 20.7.1.3 unique_ptr for array objects [unique.ptr.runtime]

struct D
{
  template<typename T>
    void operator()(const T* p) const { delete[] p; }
};

// Conversion from different type of unique_ptr<T[], D>
void
test01()
{
  std::unique_ptr<B[], D> b(new B[1]);
  std::unique_ptr<A[], D> a(std::move(b)); //{ dg-error "no matching function" }
  a = std::move(b); //{ dg-error "no match" }
}

// Conversion from non-array form of unique_ptr
void
test02()
{
  std::unique_ptr<A> nonarray(new A);
  std::unique_ptr<A[]> array(std::move(nonarray)); //{ dg-error "no matching function" }
  array = std::move(nonarray); //{ dg-error "no match" }
}

// { dg-prune-output "include" }