libstdc++-v3/testsuite/23_containers/map/48101_neg.cc

   1 // Copyright (C) 2017-2020 Free Software Foundation, Inc.
   2 //
   3 // This file is part of the GNU ISO C++ Library.  This library is free
   4 // software; you can redistribute it and/or modify it under the
   5 // terms of the GNU General Public License as published by the
   6 // Free Software Foundation; either version 3, or (at your option)
   7 // any later version.
   8
   9 // This library is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13
  14 // You should have received a copy of the GNU General Public License along
  15 // with this library; see the file COPYING3.  If not see
  16 // <http://www.gnu.org/licenses/>.
  17
  18 // { dg-do compile }
  19 // { dg-options "-std=c++11" }
  20
  21 #include <map>
  22
  23 void
  24 test01()
  25 {
  26   std::map<int, int, std::less<int*>> c;
  27   c.find(1);  // { dg-error "here" }
  28   std::map<int, int, std::allocator<int>> c2;
  29   c2.find(2); // { dg-error "here" }
  30 }
  31
  32 // { dg-error "_Compare = std::(__8::)?less<int.>" "" { target *-*-* } 0 }
  33 // { dg-error "_Compare = std::(__8::)?allocator<int>" "" { target *-*-* } 0 }
  34 // { dg-error "comparison object must be invocable" "" { target *-*-* } 0 }
  35 // { dg-prune-output "no match for call" }
  36 // { dg-prune-output "invalid conversion" }