+2006-06-21 Paolo Carlini <pcarlini@suse.de>
+
+ * include/bits/postypes.h (operator==(const fpos<>&, const fpos<>&),
+ operator!=(const fpos<>&, const fpos<>&)): Add.
+ * testsuite/27_io/fpos/mbstate_t/6.cc: New.
+
2006-06-21 Mark Mitchell <mark@codesourcery.com>
* acinclude.m4 (GLIBCXX_EXPORT_INSTALL_INFO): When
/// Convert to streamoff.
operator streamoff() const { return _M_off; }
- // NB: Via conversion to streamoff, two fpos objects can be compared.
- // The standard only requires that operator== must be an equivalence
- // relation. In this implementation two fpos objects belong to the
- // same equivalence class if the contained offsets compare equal.
-
/// Remember the value of @a st.
void
state(_StateT __st)
{ return _M_off - __other._M_off; }
};
+ // The standard only requires that operator== must be an
+ // equivalence relation. In this implementation two fpos<StateT>
+ // objects belong to the same equivalence class if the contained
+ // offsets compare equal.
+ /// Test if equivalent to another position.
+ template<typename _StateT>
+ inline bool
+ operator==(const fpos<_StateT>& __lhs, const fpos<_StateT>& __rhs)
+ { return streamoff(__lhs) == streamoff(__rhs); }
+
+ template<typename _StateT>
+ inline bool
+ operator!=(const fpos<_StateT>& __lhs, const fpos<_StateT>& __rhs)
+ { return streamoff(__lhs) != streamoff(__rhs); }
+
// Clauses 21.1.3.1 and 21.1.3.2 describe streampos and wstreampos
// as implementation defined types, but clause 27.2 requires that
// they must both be typedefs for fpos<mbstate_t>
--- /dev/null
+// { dg-do compile }
+
+// 2006-06-21 Paolo Carlini <pcarlini@suse.de>
+
+// Copyright (C) 2006 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.
+
+// 27.4.3 template class fpos
+
+#include <ios>
+
+class
+octave_int
+{
+ template<class U>
+ octave_int(U i);
+};
+
+bool
+operator==(const octave_int& lhs, const octave_int& rhs);
+
+bool
+Fsave(void)
+{
+ return std::streampos(0) == std::streampos(0);
+}