libstdc++-v3/testsuite/20_util/pair/40925.cc

   1 // { dg-options "-std=gnu++0x" }
   2 // { dg-do compile }
   3
   4 // Copyright (C) 2009 Free Software Foundation, Inc.
   5 //
   6 // This file is part of the GNU ISO C++ Library.  This library is free
   7 // software; you can redistribute it and/or modify it under the
   8 // terms of the GNU General Public License as published by the
   9 // Free Software Foundation; either version 3, or (at your option)
  10 // any later version.
  11
  12 // This library is distributed in the hope that it will be useful,
  13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 // GNU General Public License for more details.
  16
  17 // You should have received a copy of the GNU General Public License along
  18 // with this library; see the file COPYING3.  If not see
  19 // <http://www.gnu.org/licenses/>.
  20
  21 // NOTE: This makes use of the fact that we know how moveable
  22 // is implemented on pair, and also vector. If the implementation
  23 // changes this test may begin to fail.
  24
  25 #include <utility>
  26
  27 struct X
  28 {
  29   explicit X(int, int) { }
  30
  31 private:
  32   X(const X&) = delete;
  33 };
  34
  35 // libstdc++/40925
  36 void test01()
  37 {
  38   int *ip = 0;
  39   int X::*mp = 0;
  40
  41   std::pair<int*, int*> p1(0, 0);
  42   std::pair<int*, int*> p2(ip, 0);
  43   std::pair<int*, int*> p3(0, ip);
  44   std::pair<int*, int*> p4(ip, ip);
  45
  46   std::pair<int X::*, int*> p5(0, 0);
  47   std::pair<int X::*, int X::*> p6(mp, 0);
  48   std::pair<int X::*, int X::*> p7(0, mp);
  49   std::pair<int X::*, int X::*> p8(mp, mp);
  50 }