functional (_Bind<_Functor(_Bound_args...)>::__call): Rename const version to…

functional (_Bind<_Functor(_Bound_args...)>::__call): Rename const version to __call_c and remove _Sfinae template parameter.

2010-01-16  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/std/functional (_Bind<_Functor(_Bound_args...)>::__call):
	Rename const version to __call_c and remove _Sfinae template
	parameter.
	(_Bind<_Functor(_Bound_args...)>::operator()): Adjust.

	* include/std/functional: Pass everywhere temporary tuple<_Args...>
	arguments by rvalue reference. 

	* testsuite/20_util/bind/cv_quals.cc: New.

	* testsuite/20_util/bind/ref2.cc: Add missing test variables.

From-SVN: r155978

libstdc++-v3/ChangeLog

+2010-01-16  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	* include/std/functional (_Bind<_Functor(_Bound_args...)>::__call):
+	Rename const version to __call_c and remove _Sfinae template
+	parameter.
+	(_Bind<_Functor(_Bound_args...)>::operator()): Adjust.
+
+	* include/std/functional: Pass everywhere temporary tuple<_Args...>
+	arguments by rvalue reference.
+
+	* testsuite/20_util/bind/cv_quals.cc: New.
+
+	* testsuite/20_util/bind/ref2.cc: Add missing test variables.
+
 2010-01-16  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 
 	PR libstdc++/35942

libstdc++-v3/testsuite/20_util/bind/cv_quals.cc

+// Copyright (C) 2010 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/>.
+
+// 20.7.11 Function template bind
+
+// { dg-options "-std=gnu++0x" }
+
+#include <functional>
+#include <testsuite_hooks.h>
+
+struct X
+{
+  int operator()() { return 0; }
+  int operator()() const { return 1; }
+  // int operator()() volatile { return 2; }
+  // int operator()() const volatile { return 3; }
+};
+
+void test01()
+{
+  bool test __attribute__((unused)) = true;
+
+  auto b0 = std::bind(X());
+  VERIFY( b0() == 0 );
+
+  const auto b1 = std::bind(X());
+  VERIFY( b1() == 1 );
+
+  // volatile auto b2 = std::bind(X());
+  // VERIFY( b2() == 2 );
+
+  // const volatile auto b3 = std::bind(X());
+  // VERIFY( b3() == 3 );
+}
+
+int main()
+{
+  test01();
+  return 0;
+}

libstdc++-v3/testsuite/20_util/bind/ref2.cc

@@ -28,6 +28,8 @@ int inc(int& i) { return ++i; }
 
 void test01()
 {
+  bool test __attribute__((unused)) = true;
+
   int counter = 0;
   std::bind(&inc, _1)(counter);
   VERIFY(counter == 1 );
@@ -45,6 +47,8 @@ struct Inc
 
 void test02()
 {
+  bool test __attribute__((unused)) = true;
+
   int counter = 0;
   std::bind(Inc(), _1)(counter);
   VERIFY(counter == 1 );