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* [Bug libstdc++/102425] New: std::error_code() does not compare equal to std::error_condition()
@ 2021-09-21 12:19 pdimov at gmail dot com
2021-09-21 13:56 ` [Bug libstdc++/102425] " redi at gcc dot gnu.org
` (9 more replies)
0 siblings, 10 replies; 11+ messages in thread
From: pdimov at gmail dot com @ 2021-09-21 12:19 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102425
Bug ID: 102425
Summary: std::error_code() does not compare equal to
std::error_condition()
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: libstdc++
Assignee: unassigned at gcc dot gnu.org
Reporter: pdimov at gmail dot com
Target Milestone: ---
As the title says. https://godbolt.org/z/er7qsjvoo.
^ permalink raw reply [flat|nested] 11+ messages in thread
* [Bug libstdc++/102425] std::error_code() does not compare equal to std::error_condition()
2021-09-21 12:19 [Bug libstdc++/102425] New: std::error_code() does not compare equal to std::error_condition() pdimov at gmail dot com
@ 2021-09-21 13:56 ` redi at gcc dot gnu.org
2021-09-23 15:08 ` cvs-commit at gcc dot gnu.org
` (8 subsequent siblings)
9 siblings, 0 replies; 11+ messages in thread
From: redi at gcc dot gnu.org @ 2021-09-21 13:56 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102425
Jonathan Wakely <redi at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Last reconfirmed| |2021-09-21
Assignee|unassigned at gcc dot gnu.org |redi at gcc dot gnu.org
Ever confirmed|0 |1
Status|UNCONFIRMED |ASSIGNED
--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> ---
The switch in system_category().default_error_condition(int) needs to treat 0
as a known value.
^ permalink raw reply [flat|nested] 11+ messages in thread
* [Bug libstdc++/102425] std::error_code() does not compare equal to std::error_condition()
2021-09-21 12:19 [Bug libstdc++/102425] New: std::error_code() does not compare equal to std::error_condition() pdimov at gmail dot com
2021-09-21 13:56 ` [Bug libstdc++/102425] " redi at gcc dot gnu.org
@ 2021-09-23 15:08 ` cvs-commit at gcc dot gnu.org
2021-09-23 15:52 ` redi at gcc dot gnu.org
` (7 subsequent siblings)
9 siblings, 0 replies; 11+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2021-09-23 15:08 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102425
--- Comment #2 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Jonathan Wakely <redi@gcc.gnu.org>:
https://gcc.gnu.org/g:ce01e2e64c340dadb55a8a24c545a13e654804d4
commit r12-3859-gce01e2e64c340dadb55a8a24c545a13e654804d4
Author: Jonathan Wakely <jwakely@redhat.com>
Date: Wed Sep 22 11:58:20 2021 +0100
libstdc++: std::system_category should know meaning of zero [PR102425]
Although 0 is not an errno value, it should still be recognized as
corresponding to a value belonging to the generic_category().
Signed-off-by: Jonathan Wakely <jwakely@redhat.com>
libstdc++-v3/ChangeLog:
PR libstdc++/102425
* src/c++11/system_error.cc
(system_error_category::default_error_condition): Add 0 to
switch.
* testsuite/19_diagnostics/error_category/102425.cc: New test.
^ permalink raw reply [flat|nested] 11+ messages in thread
* [Bug libstdc++/102425] std::error_code() does not compare equal to std::error_condition()
2021-09-21 12:19 [Bug libstdc++/102425] New: std::error_code() does not compare equal to std::error_condition() pdimov at gmail dot com
2021-09-21 13:56 ` [Bug libstdc++/102425] " redi at gcc dot gnu.org
2021-09-23 15:08 ` cvs-commit at gcc dot gnu.org
@ 2021-09-23 15:52 ` redi at gcc dot gnu.org
2021-10-12 10:59 ` cvs-commit at gcc dot gnu.org
` (6 subsequent siblings)
9 siblings, 0 replies; 11+ messages in thread
From: redi at gcc dot gnu.org @ 2021-09-23 15:52 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102425
--- Comment #3 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Fixed on trunk so far, but I'll backport it.
^ permalink raw reply [flat|nested] 11+ messages in thread
* [Bug libstdc++/102425] std::error_code() does not compare equal to std::error_condition()
2021-09-21 12:19 [Bug libstdc++/102425] New: std::error_code() does not compare equal to std::error_condition() pdimov at gmail dot com
` (2 preceding siblings ...)
2021-09-23 15:52 ` redi at gcc dot gnu.org
@ 2021-10-12 10:59 ` cvs-commit at gcc dot gnu.org
2021-10-12 16:28 ` cvs-commit at gcc dot gnu.org
` (5 subsequent siblings)
9 siblings, 0 replies; 11+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2021-10-12 10:59 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102425
--- Comment #4 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-11 branch has been updated by Jonathan Wakely
<redi@gcc.gnu.org>:
https://gcc.gnu.org/g:da206878f64ef66b1f7527c4d87e8baf9a5c5bfd
commit r11-9110-gda206878f64ef66b1f7527c4d87e8baf9a5c5bfd
Author: Jonathan Wakely <jwakely@redhat.com>
Date: Wed Sep 22 11:58:20 2021 +0100
libstdc++: std::system_category should know meaning of zero [PR102425]
Although 0 is not an errno value, it should still be recognized as
corresponding to a value belonging to the generic_category().
Signed-off-by: Jonathan Wakely <jwakely@redhat.com>
libstdc++-v3/ChangeLog:
PR libstdc++/102425
* src/c++11/system_error.cc
(system_error_category::default_error_condition): Add 0 to
switch.
* testsuite/19_diagnostics/error_category/102425.cc: New test.
(cherry picked from commit ce01e2e64c340dadb55a8a24c545a13e654804d4)
^ permalink raw reply [flat|nested] 11+ messages in thread
* [Bug libstdc++/102425] std::error_code() does not compare equal to std::error_condition()
2021-09-21 12:19 [Bug libstdc++/102425] New: std::error_code() does not compare equal to std::error_condition() pdimov at gmail dot com
` (3 preceding siblings ...)
2021-10-12 10:59 ` cvs-commit at gcc dot gnu.org
@ 2021-10-12 16:28 ` cvs-commit at gcc dot gnu.org
2021-10-12 16:34 ` redi at gcc dot gnu.org
` (4 subsequent siblings)
9 siblings, 0 replies; 11+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2021-10-12 16:28 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102425
--- Comment #5 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-10 branch has been updated by Jonathan Wakely
<redi@gcc.gnu.org>:
https://gcc.gnu.org/g:49f0936bdcdbad9903c3a1e9342205fd27cb8596
commit r10-10188-g49f0936bdcdbad9903c3a1e9342205fd27cb8596
Author: Jonathan Wakely <jwakely@redhat.com>
Date: Wed Sep 22 11:58:20 2021 +0100
libstdc++: std::system_category should know meaning of zero [PR102425]
Although 0 is not an errno value, it should still be recognized as
corresponding to a value belonging to the generic_category().
Signed-off-by: Jonathan Wakely <jwakely@redhat.com>
libstdc++-v3/ChangeLog:
PR libstdc++/102425
* src/c++11/system_error.cc
(system_error_category::default_error_condition): Add 0 to
switch.
* testsuite/19_diagnostics/error_category/102425.cc: New test.
(cherry picked from commit ce01e2e64c340dadb55a8a24c545a13e654804d4)
^ permalink raw reply [flat|nested] 11+ messages in thread
* [Bug libstdc++/102425] std::error_code() does not compare equal to std::error_condition()
2021-09-21 12:19 [Bug libstdc++/102425] New: std::error_code() does not compare equal to std::error_condition() pdimov at gmail dot com
` (4 preceding siblings ...)
2021-10-12 16:28 ` cvs-commit at gcc dot gnu.org
@ 2021-10-12 16:34 ` redi at gcc dot gnu.org
2021-10-13 19:42 ` cvs-commit at gcc dot gnu.org
` (3 subsequent siblings)
9 siblings, 0 replies; 11+ messages in thread
From: redi at gcc dot gnu.org @ 2021-10-12 16:34 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102425
Jonathan Wakely <redi at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|--- |9.5
--- Comment #6 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Fixed for 10.4 and 11.3 so far.
^ permalink raw reply [flat|nested] 11+ messages in thread
* [Bug libstdc++/102425] std::error_code() does not compare equal to std::error_condition()
2021-09-21 12:19 [Bug libstdc++/102425] New: std::error_code() does not compare equal to std::error_condition() pdimov at gmail dot com
` (5 preceding siblings ...)
2021-10-12 16:34 ` redi at gcc dot gnu.org
@ 2021-10-13 19:42 ` cvs-commit at gcc dot gnu.org
2021-10-13 19:46 ` redi at gcc dot gnu.org
` (2 subsequent siblings)
9 siblings, 0 replies; 11+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2021-10-13 19:42 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102425
--- Comment #7 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-9 branch has been updated by Jonathan Wakely
<redi@gcc.gnu.org>:
https://gcc.gnu.org/g:b90b39a33154949979def3117ca868950ce8025c
commit r9-9778-gb90b39a33154949979def3117ca868950ce8025c
Author: Jonathan Wakely <jwakely@redhat.com>
Date: Wed Sep 22 11:58:20 2021 +0100
libstdc++: std::system_category should know meaning of zero [PR102425]
Although 0 is not an errno value, it should still be recognized as
corresponding to a value belonging to the generic_category().
Signed-off-by: Jonathan Wakely <jwakely@redhat.com>
libstdc++-v3/ChangeLog:
PR libstdc++/102425
* src/c++11/system_error.cc
(system_error_category::default_error_condition): Add 0 to
switch.
* testsuite/19_diagnostics/error_category/102425.cc: New test.
(cherry picked from commit ce01e2e64c340dadb55a8a24c545a13e654804d4)
^ permalink raw reply [flat|nested] 11+ messages in thread
* [Bug libstdc++/102425] std::error_code() does not compare equal to std::error_condition()
2021-09-21 12:19 [Bug libstdc++/102425] New: std::error_code() does not compare equal to std::error_condition() pdimov at gmail dot com
` (6 preceding siblings ...)
2021-10-13 19:42 ` cvs-commit at gcc dot gnu.org
@ 2021-10-13 19:46 ` redi at gcc dot gnu.org
2022-02-11 14:39 ` redi at gcc dot gnu.org
2022-03-16 9:45 ` redi at gcc dot gnu.org
9 siblings, 0 replies; 11+ messages in thread
From: redi at gcc dot gnu.org @ 2021-10-13 19:46 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102425
Jonathan Wakely <redi at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Resolution|--- |FIXED
Status|ASSIGNED |RESOLVED
--- Comment #8 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Fixed for 9.5 too, thanks for the report.
This also prompted https://wg21.link/lwg3598
^ permalink raw reply [flat|nested] 11+ messages in thread
* [Bug libstdc++/102425] std::error_code() does not compare equal to std::error_condition()
2021-09-21 12:19 [Bug libstdc++/102425] New: std::error_code() does not compare equal to std::error_condition() pdimov at gmail dot com
` (7 preceding siblings ...)
2021-10-13 19:46 ` redi at gcc dot gnu.org
@ 2022-02-11 14:39 ` redi at gcc dot gnu.org
2022-03-16 9:45 ` redi at gcc dot gnu.org
9 siblings, 0 replies; 11+ messages in thread
From: redi at gcc dot gnu.org @ 2022-02-11 14:39 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102425
--- Comment #9 from Jonathan Wakely <redi at gcc dot gnu.org> ---
(In reply to Jonathan Wakely from comment #8)
> This also prompted https://wg21.link/lwg3598
Which has been voted into the working draft now.
^ permalink raw reply [flat|nested] 11+ messages in thread
* [Bug libstdc++/102425] std::error_code() does not compare equal to std::error_condition()
2021-09-21 12:19 [Bug libstdc++/102425] New: std::error_code() does not compare equal to std::error_condition() pdimov at gmail dot com
` (8 preceding siblings ...)
2022-02-11 14:39 ` redi at gcc dot gnu.org
@ 2022-03-16 9:45 ` redi at gcc dot gnu.org
9 siblings, 0 replies; 11+ messages in thread
From: redi at gcc dot gnu.org @ 2022-03-16 9:45 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102425
Jonathan Wakely <redi at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |redi at gcc dot gnu.org
--- Comment #10 from Jonathan Wakely <redi at gcc dot gnu.org> ---
*** Bug 90370 has been marked as a duplicate of this bug. ***
^ permalink raw reply [flat|nested] 11+ messages in thread
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2021-09-21 12:19 [Bug libstdc++/102425] New: std::error_code() does not compare equal to std::error_condition() pdimov at gmail dot com
2021-09-21 13:56 ` [Bug libstdc++/102425] " redi at gcc dot gnu.org
2021-09-23 15:08 ` cvs-commit at gcc dot gnu.org
2021-09-23 15:52 ` redi at gcc dot gnu.org
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