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* [Bug c++/41920] New: Invalid 'unused parameter' warning for parameters used in lambdas
@ 2009-11-03 5:17 bruck dot michael at googlemail dot com
2009-11-06 9:35 ` [Bug c++/41920] " pinskia at gcc dot gnu dot org
` (6 more replies)
0 siblings, 7 replies; 8+ messages in thread
From: bruck dot michael at googlemail dot com @ 2009-11-03 5:17 UTC (permalink / raw)
To: gcc-bugs
$ cat test1.c
int foo(int i)
{
auto bar = [=](){ return i; };
return bar();
}
$ arm-elf-g++.exe -std=gnu++0x -Wall -Wextra -c test1.c
test1.c:1:5: warning: unused parameter 'i'
--
Summary: Invalid 'unused parameter' warning for parameters used
in lambdas
Product: gcc
Version: 4.5.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: bruck dot michael at googlemail dot com
GCC host triplet: i686-pc-cygwin
GCC target triplet: arm-unknown-elf
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41920
^ permalink raw reply [flat|nested] 8+ messages in thread* [Bug c++/41920] Invalid 'unused parameter' warning for parameters used in lambdas 2009-11-03 5:17 [Bug c++/41920] New: Invalid 'unused parameter' warning for parameters used in lambdas bruck dot michael at googlemail dot com @ 2009-11-06 9:35 ` pinskia at gcc dot gnu dot org 2009-11-16 16:17 ` pinskia at gcc dot gnu dot org ` (5 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: pinskia at gcc dot gnu dot org @ 2009-11-06 9:35 UTC (permalink / raw) To: gcc-bugs ------- Comment #1 from pinskia at gcc dot gnu dot org 2009-11-06 09:35 ------- Confirmed. -- pinskia at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Ever Confirmed|0 |1 GCC host triplet|i686-pc-cygwin | GCC target triplet|arm-unknown-elf | Keywords| |diagnostic Last reconfirmed|0000-00-00 00:00:00 |2009-11-06 09:35:27 date| | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41920 ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/41920] Invalid 'unused parameter' warning for parameters used in lambdas 2009-11-03 5:17 [Bug c++/41920] New: Invalid 'unused parameter' warning for parameters used in lambdas bruck dot michael at googlemail dot com 2009-11-06 9:35 ` [Bug c++/41920] " pinskia at gcc dot gnu dot org @ 2009-11-16 16:17 ` pinskia at gcc dot gnu dot org 2010-01-20 20:23 ` [Bug c++/41920] [C++0x] " paolo dot carlini at oracle dot com ` (4 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: pinskia at gcc dot gnu dot org @ 2009-11-16 16:17 UTC (permalink / raw) To: gcc-bugs ------- Comment #2 from pinskia at gcc dot gnu dot org 2009-11-16 16:17 ------- *** Bug 42066 has been marked as a duplicate of this bug. *** -- pinskia at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |lloyd at randombit dot net http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41920 ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/41920] [C++0x] Invalid 'unused parameter' warning for parameters used in lambdas 2009-11-03 5:17 [Bug c++/41920] New: Invalid 'unused parameter' warning for parameters used in lambdas bruck dot michael at googlemail dot com 2009-11-06 9:35 ` [Bug c++/41920] " pinskia at gcc dot gnu dot org 2009-11-16 16:17 ` pinskia at gcc dot gnu dot org @ 2010-01-20 20:23 ` paolo dot carlini at oracle dot com 2010-01-20 20:26 ` paolo dot carlini at oracle dot com ` (3 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: paolo dot carlini at oracle dot com @ 2010-01-20 20:23 UTC (permalink / raw) To: gcc-bugs ------- Comment #3 from paolo dot carlini at oracle dot com 2010-01-20 20:23 ------- *** Bug 42815 has been marked as a duplicate of this bug. *** -- paolo dot carlini at oracle dot com changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |indy2718 at gmail dot com http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41920 ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/41920] [C++0x] Invalid 'unused parameter' warning for parameters used in lambdas 2009-11-03 5:17 [Bug c++/41920] New: Invalid 'unused parameter' warning for parameters used in lambdas bruck dot michael at googlemail dot com ` (2 preceding siblings ...) 2010-01-20 20:23 ` [Bug c++/41920] [C++0x] " paolo dot carlini at oracle dot com @ 2010-01-20 20:26 ` paolo dot carlini at oracle dot com 2010-01-20 20:53 ` jason at gcc dot gnu dot org ` (2 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: paolo dot carlini at oracle dot com @ 2010-01-20 20:26 UTC (permalink / raw) To: gcc-bugs ------- Comment #4 from paolo dot carlini at oracle dot com 2010-01-20 20:26 ------- Jason, we just got a third duplicate for this issue: if we could do something about it in time for 4.5.0... -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41920 ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/41920] [C++0x] Invalid 'unused parameter' warning for parameters used in lambdas 2009-11-03 5:17 [Bug c++/41920] New: Invalid 'unused parameter' warning for parameters used in lambdas bruck dot michael at googlemail dot com ` (3 preceding siblings ...) 2010-01-20 20:26 ` paolo dot carlini at oracle dot com @ 2010-01-20 20:53 ` jason at gcc dot gnu dot org 2010-01-20 21:30 ` jason at gcc dot gnu dot org 2010-01-20 22:00 ` jason at gcc dot gnu dot org 6 siblings, 0 replies; 8+ messages in thread From: jason at gcc dot gnu dot org @ 2010-01-20 20:53 UTC (permalink / raw) To: gcc-bugs -- jason at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- AssignedTo|unassigned at gcc dot gnu |jason at gcc dot gnu dot org |dot org | Status|NEW |ASSIGNED Last reconfirmed|2009-11-06 09:35:27 |2010-01-20 20:53:01 date| | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41920 ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/41920] [C++0x] Invalid 'unused parameter' warning for parameters used in lambdas 2009-11-03 5:17 [Bug c++/41920] New: Invalid 'unused parameter' warning for parameters used in lambdas bruck dot michael at googlemail dot com ` (4 preceding siblings ...) 2010-01-20 20:53 ` jason at gcc dot gnu dot org @ 2010-01-20 21:30 ` jason at gcc dot gnu dot org 2010-01-20 22:00 ` jason at gcc dot gnu dot org 6 siblings, 0 replies; 8+ messages in thread From: jason at gcc dot gnu dot org @ 2010-01-20 21:30 UTC (permalink / raw) To: gcc-bugs ------- Comment #5 from jason at gcc dot gnu dot org 2010-01-20 21:30 ------- Subject: Bug 41920 Author: jason Date: Wed Jan 20 21:30:28 2010 New Revision: 156085 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=156085 Log: PR c++/41920 * semantics.c (build_lambda_object): Call mark_used on captured variables. Added: trunk/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-warn1.C Modified: trunk/gcc/cp/ChangeLog trunk/gcc/cp/semantics.c trunk/gcc/testsuite/ChangeLog -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41920 ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/41920] [C++0x] Invalid 'unused parameter' warning for parameters used in lambdas 2009-11-03 5:17 [Bug c++/41920] New: Invalid 'unused parameter' warning for parameters used in lambdas bruck dot michael at googlemail dot com ` (5 preceding siblings ...) 2010-01-20 21:30 ` jason at gcc dot gnu dot org @ 2010-01-20 22:00 ` jason at gcc dot gnu dot org 6 siblings, 0 replies; 8+ messages in thread From: jason at gcc dot gnu dot org @ 2010-01-20 22:00 UTC (permalink / raw) To: gcc-bugs ------- Comment #6 from jason at gcc dot gnu dot org 2010-01-20 22:00 ------- Fixed. -- jason at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution| |FIXED Target Milestone|--- |4.5.0 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41920 ^ permalink raw reply [flat|nested] 8+ messages in thread
end of thread, other threads:[~2010-01-20 22:00 UTC | newest] Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2009-11-03 5:17 [Bug c++/41920] New: Invalid 'unused parameter' warning for parameters used in lambdas bruck dot michael at googlemail dot com 2009-11-06 9:35 ` [Bug c++/41920] " pinskia at gcc dot gnu dot org 2009-11-16 16:17 ` pinskia at gcc dot gnu dot org 2010-01-20 20:23 ` [Bug c++/41920] [C++0x] " paolo dot carlini at oracle dot com 2010-01-20 20:26 ` paolo dot carlini at oracle dot com 2010-01-20 20:53 ` jason at gcc dot gnu dot org 2010-01-20 21:30 ` jason at gcc dot gnu dot org 2010-01-20 22:00 ` jason at gcc dot gnu dot org
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