bool_neg.cc: New.

	* testsuite/27_io/basic_ios/conv/bool_neg.cc: New.
	* testsuite/27_io/basic_ios/conv/bool.cc: New.
	* testsuite/27_io/basic_ios/conv/voidptr.cc: New.

From-SVN: r215592

libstdc++-v3/ChangeLog

+2014-09-25  Jonathan Wakely  <jwakely@redhat.com>
+
+	* testsuite/27_io/basic_ios/conv/bool_neg.cc: New.
+	* testsuite/27_io/basic_ios/conv/bool.cc: New.
+	* testsuite/27_io/basic_ios/conv/voidptr.cc: New.
+
 2014-09-25  Tim Shen  <timshen@google.com>
 
 	PR libstdc++/63199

libstdc++-v3/testsuite/27_io/basic_ios/conv/bool.cc

+// Copyright (C) 2014 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/>.
+
+// { dg-options "-std=gnu++11" }
+
+#include <ios>
+#include <testsuite_hooks.h>
+
+void
+test01()
+{
+  const std::basic_ios<char> x(nullptr);
+  bool test = static_cast<bool>(x);
+  VERIFY( !test );
+  if (x)
+  {
+    VERIFY( false );
+  }
+}
+
+int
+main()
+{
+  test01();
+}

libstdc++-v3/testsuite/27_io/basic_ios/conv/bool_neg.cc

+// Copyright (C) 2014 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/>.
+
+// { dg-options "-std=gnu++11" }
+
+#include <ios>
+
+void
+test01(const std::basic_ios<char>& x)
+{
+  bool b = x; // { dg-error "cannot convert" }
+}

libstdc++-v3/testsuite/27_io/basic_ios/conv/voidptr.cc

+// Copyright (C) 2014 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/>.
+
+// { dg-options "-std=gnu++98" }
+
+#include <ios>
+#include <testsuite_hooks.h>
+
+void
+test01()
+{
+  const std::basic_ios<char> x(0);
+  void* p = x;
+  VERIFY( !p );
+  if (x)
+  {
+    VERIFY( false );
+  }
+}
+
+int
+main()
+{
+  test01();
+}