[gcc] GCC 4.5.0=>4.5.1

gcc/libstdc++-v3/testsuite/19_diagnostics/system_error/what-3.cc

-// { dg-options "-std=gnu++0x" }
-
-// Copyright (C) 2007, 2009
-// Free Software Foundation, Inc.
-//
-// This file is part of the GNU ISO C++ Library.  This library is free
-// software; you can redistribute it and/or modify it under the
-// terms of the GNU General Public License as published by the
-// Free Software Foundation; either version 3, or (at your option)
-// any later version.
-
-// This library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License along
-// with this library; see the file COPYING3.  If not see
-// <http://www.gnu.org/licenses/>.
-
-#include <string>
-#include <system_error>
-#include <cstring>
-#include <testsuite_hooks.h>
-
-// test copy ctors, assignment operators, and persistence of member string data
-// libstdc++/1972
-// via Greg Bumgardner <bumgard@roguewave.com>
-void allocate_on_stack(void) 
-{
-  const size_t num = 512;
-  __extension__ char array[num];
-  for (size_t i = 0; i < num; i++) 
-    array[i]=0;
-}
-
-void test04()
-{
-  bool test __attribute__((unused)) = true;
-  const std::string s("CA ISO emergency once again:immediate power down");
-  const char* strlit1 = "wish I lived in Palo Alto";
-  const char* strlit2 = "...or Santa Barbara";
-  std::system_error obj1(std::error_code(), s);
-  
-  // block 01
-  {
-    const std::string s2(strlit1);
-    std::system_error obj2(std::error_code(), s2);
-    obj1 = obj2;
-  }
-  allocate_on_stack();
-  VERIFY( std::strcmp(strlit1, obj1.what()) == 0 ); 
-
-  // block 02
-  {
-    const std::string s3(strlit2);
-    std::system_error obj3 = std::system_error(std::error_code(), s3);
-    obj1 = obj3;
-  }
-  allocate_on_stack();     
-  VERIFY( std::strcmp(strlit2, obj1.what()) == 0 ); 
-}
-
-int main(void)
-{
-  test04();
-  return 0;
-}