libstdc++-v3/testsuite/experimental/propagate_const/requirements4.cc

   1 // { dg-do compile { target c++14 } }
   2
   3 // Copyright (C) 2015-2017 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 <experimental/propagate_const>
  21
  22 using std::experimental::propagate_const;
  23
  24 // { dg-error "requires a class or a pointer to an object type" "" { target *-*-* } 107 }
  25 // { dg-error "invalid type" "" { target *-*-* } 68 }
  26 // { dg-error "uninitialized reference member" "" { target *-*-* } 114 }
  27
  28 propagate_const<int&> test1; // { dg-error "use of deleted function" }