PR libstdc++/57394

	* include/bits/ios_base.h (ios_base(const ios_base&)): Define as
	deleted for C++11.
	(operator=(const ios_base&)): Likewise.
	* include/std/streambuf: Remove trailing whitespace.
	(basic_streambuf(const basic_streambuf&)): Fix initializer for
	_M_out_end. Define as defaulted for C++11.
	(operator=(const basic_streambuf&)): Define as defaulted for C++11.
	(swap(basic_streambuf&)): Define for C++11.
	* testsuite/27_io/basic_streambuf/cons/57394.cc: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@210228 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 113 insertions, 0 deletions

diff --git a/libstdc++-v3/testsuite/27_io/basic_streambuf/cons/57394.cc b/libstdc++-v3/testsuite/27_io/basic_streambuf/cons/57394.cc
new file mode 100644
index 00000000000..f58c545a6f2
--- /dev/null
+++ b/libstdc++-v3/testsuite/27_io/basic_streambuf/cons/57394.cc
@@ -0,0 +1,113 @@
+// 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" }
+// { dg-require-namedlocale "de_DE" }
+
+// 27.6.3 template class basic_streambuf
+
+#include <streambuf>
+#include <testsuite_hooks.h>
+
+struct streambuf : std::streambuf
+{
+  streambuf()
+  {
+    setp(pbuf, std::end(pbuf));
+    setg(gbuf, gbuf, gbuf);
+  }
+
+  streambuf(const std::locale& loc) : streambuf()
+  {
+    imbue(loc);
+  }
+
+  // implement tests as member functions to be able to call protected members
+  void test_copy() const;
+  void test_assign() const;
+  void test_swap() const;
+
+  char gbuf[32];
+  char pbuf[32];
+};
+
+void streambuf::test_copy() const
+{
+  bool test __attribute__((unused)) = true;
+
+  streambuf a(*this);
+
+  VERIFY( eback()  == a.eback() );
+  VERIFY( gptr()   == a.gptr() );
+  VERIFY( egptr()  == a.egptr() );
+  VERIFY( pbase()  == a.pbase() );
+  VERIFY( pptr()   == a.pptr() );
+  VERIFY( epptr()  == a.epptr() );
+  VERIFY( getloc() == a.getloc() );
+}
+
+void streambuf::test_assign() const
+{
+  bool test __attribute__((unused)) = true;
+
+  streambuf a;
+  a = *this;
+
+  VERIFY( eback()  == a.eback() );
+  VERIFY( gptr()   == a.gptr() );
+  VERIFY( egptr()  == a.egptr() );
+  VERIFY( pbase()  == a.pbase() );
+  VERIFY( pptr()   == a.pptr() );
+  VERIFY( epptr()  == a.epptr() );
+  VERIFY( getloc() == a.getloc() );
+}
+
+void streambuf::test_swap() const
+{
+  bool test __attribute__((unused)) = true;
+
+  streambuf a(*this);
+  streambuf b;
+  const streambuf c(b);
+
+  a.swap(b);
+
+  VERIFY( eback()  == b.eback() );
+  VERIFY( gptr()   == b.gptr() );
+  VERIFY( egptr()  == b.egptr() );
+  VERIFY( pbase()  == b.pbase() );
+  VERIFY( pptr()   == b.pptr() );
+  VERIFY( epptr()  == b.epptr() );
+  VERIFY( getloc() == b.getloc() );
+
+  VERIFY( c.eback()  == a.eback() );
+  VERIFY( c.gptr()   == a.gptr() );
+  VERIFY( c.egptr()  == a.egptr() );
+  VERIFY( c.pbase()  == a.pbase() );
+  VERIFY( c.pptr()   == a.pptr() );
+  VERIFY( c.epptr()  == a.epptr() );
+  VERIFY( c.getloc() == a.getloc() );
+}
+
+int main()
+{
+  std::locale loc("de_DE");
+  streambuf s(loc);
+  s.test_copy();
+  s.test_assign();
+  s.test_swap();
+}