[gcc] GCC 4.5.0=>4.5.1

gcc/libstdc++-v3/testsuite/26_numerics/headers/cmath/dr550.cc

-// { dg-options "-std=gnu++0x" }
-// 2008-05-26  Paolo Carlini  <paolo.carlini@oracle.com>
-//
-// Copyright (C) 2008, 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 <cmath>
-#include <testsuite_hooks.h>
-#include <testsuite_tr1.h>
-
-// DR 550. What should the return type of pow(float,int) be?
-void test01()
-{
-  bool test __attribute__((unused)) = true;
-  using __gnu_test::check_ret_type;
-
-  const int          i1 = 1;
-  const float        f1 = 1.0f;
-  const double       d1 = 1.0;
-  const long double ld1 = 1.0l;
-
-  check_ret_type<double>(std::pow(f1, i1));
-  VERIFY( std::pow(f1, i1) == std::pow(double(f1), double(i1)) );
-  check_ret_type<double>(std::pow(d1, i1));
-  check_ret_type<long double>(std::pow(ld1, i1));
-}
-
-int main()
-{
-  test01();
-  return 0;
-}