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std_fstream.h (class basic_ifstream, [...]): Add const overloads of is_open, as per DR 365 [WP].

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2004-08-13  Paolo Carlini  <pcarlini@suse.de>

	* include/std/std_fstream.h (class basic_ifstream,
	class basic_ofstream, class basic_fstream): Add const overloads
	of is_open, as per DR 365 [WP].
	* docs/html/ext/howto.html: Add an entry for DR 365.

From-SVN: r85948
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Paolo Carlini 2004-08-13 16:47:43 +00:00 • committed by Paolo Carlini
parent 1e9c84051f
commit 85a5f64e9f
3 changed files with 40 additions and 5 deletions
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7
libstdc++-v3/ChangeLog
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@ -1,3 +1,10 @@
2004-08-13 Paolo Carlini <pcarlini@suse.de>
* include/std/std_fstream.h (class basic_ifstream,
class basic_ofstream, class basic_fstream): Add const overloads
of is_open, as per DR 365 [WP].
* docs/html/ext/howto.html: Add an entry for DR 365.
2004-08-12 Paolo Carlini <pcarlini@suse.de>
* configure.ac: Specify version 1.8.5 in AM_INIT_AUTOMAKE.

6
libstdc++-v3/docs/html/ext/howto.html
View file

@ -479,6 +479,12 @@
<dd>Change the format string to &quot;%.0Lf&quot;.
</dd>
<dt><a href="lwg-defects.html#365">365</a>:
<em>Lack of const-qualification in clause 27</em>
</dt>
<dd>Add const overloads of <code>is_open</code>.
</dd>
<dt><a href="lwg-defects.html#389">389</a>:
<em>Const overload of valarray::operator[] returns by value</em>
</dt>

32
libstdc++-v3/include/std/std_fstream.h
View file

@ -1,6 +1,6 @@
// File based streams -*- C++ -*-
// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003
// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
// Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
@ -282,7 +282,8 @@ namespace std
* @brief Returns true if the external file is open.
*/
bool
is_open() const throw() { return _M_file.is_open(); }
is_open() const throw()
{ return _M_file.is_open(); }
/**
* @brief Opens an external file.
@ -569,7 +570,14 @@ namespace std
* @return @c rdbuf()->is_open()
*/
bool
is_open() { return _M_filebuf.is_open(); }
is_open()
{ return _M_filebuf.is_open(); }
// _GLIBCXX_RESOLVE_LIB_DEFECTS
// 365. Lack of const-qualification in clause 27
bool
is_open() const
{ return _M_filebuf.is_open(); }
/**
* @brief Opens an external file.
@ -693,7 +701,14 @@ namespace std
* @return @c rdbuf()->is_open()
*/
bool
is_open() { return _M_filebuf.is_open(); }
is_open()
{ return _M_filebuf.is_open(); }
// _GLIBCXX_RESOLVE_LIB_DEFECTS
// 365. Lack of const-qualification in clause 27
bool
is_open() const
{ return _M_filebuf.is_open(); }
/**
* @brief Opens an external file.
@ -817,7 +832,14 @@ namespace std
* @return @c rdbuf()->is_open()
*/
bool
is_open() { return _M_filebuf.is_open(); }
is_open()
{ return _M_filebuf.is_open(); }
// _GLIBCXX_RESOLVE_LIB_DEFECTS
// 365. Lack of const-qualification in clause 27
bool
is_open() const
{ return _M_filebuf.is_open(); }
/**
* @brief Opens an external file.