re PR libstdc++/37582 (std::pow strange overload resolution)

	PR c++/37582
	* testsuite/26_numerics/headers/cmath/37582.cc: New.

From-SVN: r142707

libstdc++-v3/ChangeLog

+2008-12-11  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/37582
+	* testsuite/26_numerics/headers/cmath/37582.cc: New.
+
 2008-12-08  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	* include/tr1_impl/cmath: Undef remquof / remquol too; add using

libstdc++-v3/testsuite/26_numerics/headers/cmath/37582.cc

+// Copyright (C) 2008 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 2, 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 COPYING.  If not, write to the Free
+// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+// USA.
+
+// As a special exception, you may use this file as part of a free software
+// library without restriction.  Specifically, if other files instantiate
+// templates or use macros or inline functions from this file, or you compile
+// this file and link it with other files to produce an executable, this
+// file does not by itself cause the resulting executable to be covered by
+// the GNU General Public License.  This exception does not however
+// invalidate any other reasons why the executable file might be covered by
+// the GNU General Public License.
+
+// { dg-do compile }
+
+#include <cmath>
+
+struct foo
+{
+  foo (double);
+};
+
+bool operator &&(int, const foo &);
+
+// libstdc++/37582
+double
+test01(double x)
+{
+  return std::pow (x, 2.0);
+}