[#STDCXX-626] [LWG #581] std::ostream::flush() unexpectedly calls to rdbuf()->sync() when rdstate() != goodbit

C++ Standard Library

[LWG #581] std::ostream::flush() unexpectedly calls to rdbuf()->sync() when rdstate() != goodbit

Created: 01/Nov/07 04:24 PM Updated: 31/Mar/08 07:19 PM

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Component/s:

27. Input/Output

Affects Version/s:

4.1.2, 4.1.3, 4.1.4, 4.2.0

Fix Version/s:

4.2.1

Time Tracking:

Not Specified

Environment:

All

Issue Links:

Dependants

This issue blocks:

~~STDCXX-627~~ The 27.ostream test fails

dependent

This issue is depended upon by:

~~STDCXX-804~~ infinite recursion in 27.objects

Severity:	Incorrect Behavior
Resolution Date:	16/Jan/08 08:47 PM

Description

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The details are here: http://www.open-std.org/jtc1/sc22/wg21/docs/lwg-active.html#581

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Farid Zaripov made changes - 01/Nov/07 04:37 PM

Field	Original Value	New Value
Link		This issue blocks ~~STDCXX-627~~ [ ~~STDCXX-627~~ ]

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Martin Sebor added a comment - 11/Jan/08 01:46 AM

Abbreviated Summary.

Martin Sebor made changes - 11/Jan/08 01:46 AM

Summary

[LWG #581] std::basic_ostream<char>::flush() unexpectedly calls to rdbuf()->sync() when rdstate() != goodbit

[LWG #581] std::ostream::flush() unexpectedly calls to rdbuf()->sync() when rdstate() != goodbit

Repository	Revision	Date	User	Message
ASF	#611016	Fri Jan 11 01:59:24 UTC 2008	sebor	2008-01-10 Martin Sebor <sebor@roguewave.com> * 27.ostream.unformatted.~~STDCXX-626~~.cpp: Added regression test for ~~STDCXX-626~~.
				Files Changed
				ADD /incubator/stdcxx/trunk/tests/regress/27.ostream.unformatted.stdcxx-626.cpp

Repository	Revision	Date	User	Message
ASF	#611019	Fri Jan 11 02:03:25 UTC 2008	sebor	2008-01-10 Martin Sebor <sebor@roguewave.com> ~~STDCXX-626~~ * ostream.cc (flush): Implemeneted proposed resolution of LWG issue 581 and reverted the resolution of issue 60 wrt ostream ::flush().
				Files Changed
				MODIFY /incubator/stdcxx/trunk/include/ostream.cc

Repository	Revision	Date	User	Message
ASF	#612563	Wed Jan 16 20:31:30 UTC 2008	sebor	2008-01-16 Martin Sebor <sebor@roguewave.com> Merged rev 611016 and 611019 from trunk. 2008-01-10 Martin Sebor <sebor@roguewave.com> * 27.ostream.unformatted.~~STDCXX-626~~.cpp: Added regression test for ~~STDCXX-626~~. 2008-01-10 Martin Sebor <sebor@roguewave.com> ~~STDCXX-626~~ * ostream.cc (flush): Implemeneted proposed resolution of LWG issue 581 and reverted the resolution of issue 60 wrt ostream ::flush().
				Files Changed
				MODIFY /stdcxx/branches/4.2.x/include/ostream.cc ADD /stdcxx/branches/4.2.x/tests/regress/27.ostream.unformatted.stdcxx-626.cpp (from /incubator/stdcxx/trunk/tests/regress/27.ostream.unformatted.stdcxx-626.cpp)

Martin Sebor made changes - 16/Jan/08 08:46 PM

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Martin Sebor [ sebor ]

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Martin Sebor added a comment - 16/Jan/08 08:47 PM

Regression test added: http://svn.apache.org/viewcvs?view=rev&rev=611016
Fix committed: http://svn.apache.org/viewcvs?view=rev&rev=611019
Fix verified in nightly results.
Merged to 4.2.1: http://svn.apache.org/viewcvs?view=rev&rev=612563
Closing.

Martin Sebor made changes - 16/Jan/08 08:47 PM

Resolution		Fixed [ 1 ]
Status	Open [ 1 ]	Closed [ 6 ]

Martin Sebor made changes - 31/Mar/08 07:19 PM

Link

This issue is depended upon by ~~STDCXX-804~~ [ ~~STDCXX-804~~ ]

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Martin Sebor added a comment - 31/Mar/08 07:19 PM

See ~~STDCXX-804~~ for a problem the implementation of the resolution of the LWG issue causes.