libstdc++-v3/testsuite/23_containers/array/element_access/54388.cc

   1 // { dg-options "-std=gnu++0x" }
   2 //
   3 // Copyright (C) 2012-2013 Free Software Foundation, Inc.
   4 //
   5 // This file is part of the GNU ISO C++ Library.  This library is free
   6 // software; you can redistribute it and/or modify it under the
   7 // terms of the GNU General Public License as published by the
   8 // Free Software Foundation; either version 3, or (at your option)
   9 // any later version.
  10 //
  11 // This library is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15 //
  16 // You should have received a copy of the GNU General Public License along
  17 // with this library; see the file COPYING3.  If not see
  18 // <http://www.gnu.org/licenses/>.
  19
  20 #include <array>
  21 #include <testsuite_hooks.h>
  22
  23 struct A
  24 {
  25   bool valid = true;
  26   ~A() { valid = false; }
  27 };
  28
  29 void
  30 test01()
  31 {
  32   bool test __attribute__((unused)) = true;
  33
  34   const std::array<A, 1> a;
  35   const A& aa = a.at(0);
  36   VERIFY(aa.valid);
  37 }
  38
  39 int main()
  40 {
  41   test01();
  42 }