libstdc++-v3/testsuite/23_containers/list/61347.cc

   1 // { dg-options "-O2 -D_GLIBCXX_USE_CXX11_ABI" }
   2 // { dg-do run { target c++11 } }
   3 // { dg-require-normal-mode "" }
   4
   5 // Copyright (C) 2015-2016 Free Software Foundation, Inc.
   6 //
   7 // This file is part of the GNU ISO C++ Library.  This library is free
   8 // software; you can redistribute it and/or modify it under the
   9 // terms of the GNU General Public License as published by the
  10 // Free Software Foundation; either version 3, or (at your option)
  11 // any later version.
  12
  13 // This library is distributed in the hope that it will be useful,
  14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 // GNU General Public License for more details.
  17
  18 // You should have received a copy of the GNU General Public License along
  19 // with this library; see the file COPYING3.  If not see
  20 // <http://www.gnu.org/licenses/>.
  21
  22 #include <list>
  23 #include <iterator>
  24 #include <testsuite_hooks.h>
  25
  26 __attribute__((__noinline__, __noclone__))
  27 void testm(std::list<short>& l)
  28 {
  29   bool b = std::distance(l.begin(), l.end()) == l.size();
  30   VERIFY( __builtin_constant_p(b) );
  31   VERIFY( b );
  32 }
  33
  34 __attribute__((__noinline__, __noclone__))
  35 void testc(const std::list<short>& l)
  36 {
  37   bool b = std::distance(l.begin(), l.end()) == l.size();
  38   VERIFY( __builtin_constant_p(b) );
  39   VERIFY( b );
  40 }
  41
  42 int main()
  43 {
  44 #if _GLIBCXX_USE_DUAL_ABI
  45   std::list<short> l;
  46   testm(l);
  47   testc(l);
  48 #endif
  49 }