[Bug c++/45278] -Wextra doesn't warn about (pointer 0 ).

2011-09-28 Thread paolo.carlini at oracle dot com 
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45278

Paolo Carlini paolo.carlini at oracle dot com changed:

   What|Removed |Added

 Status|NEW |ASSIGNED
 CC|gcc-bugs at gcc dot gnu.org |
 AssignedTo|unassigned at gcc dot   |paolo.carlini at oracle dot
   |gnu.org |com
  Known to fail||

--- Comment #2 from Paolo Carlini paolo.carlini at oracle dot com 2011-09-28 
20:40:03 UTC ---
On it.

[Bug c++/45278] -Wextra doesn't warn about (pointer 0 ).

2011-09-28 Thread paolo at gcc dot gnu.org 
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45278

--- Comment #3 from paolo at gcc dot gnu.org paolo at gcc dot gnu.org 
2011-09-28 22:04:51 UTC ---
Author: paolo
Date: Wed Sep 28 22:04:48 2011
New Revision: 179321

URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=179321
Log:
/cp
2011-09-28  Paolo Carlini  paolo.carl...@oracle.com

PR c++/45278
* typeck.c (cp_build_binary_op): With -Wextra, warn for ordered
comparison of pointer with zero.

/testsuite
2011-09-28  Paolo Carlini  paolo.carl...@oracle.com

PR c++/45278
* g++.dg/warn/Wextra-3.C: New.


Added:
trunk/gcc/testsuite/g++.dg/warn/Wextra-3.C
Modified:
trunk/gcc/cp/ChangeLog
trunk/gcc/cp/typeck.c
trunk/gcc/testsuite/ChangeLog

[Bug c++/45278] -Wextra doesn't warn about (pointer 0 ).

2011-09-28 Thread paolo.carlini at oracle dot com 
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45278

Paolo Carlini paolo.carlini at oracle dot com changed:

   What|Removed |Added

 Status|ASSIGNED|RESOLVED
 Resolution||FIXED
   Target Milestone|--- |4.7.0

--- Comment #4 from Paolo Carlini paolo.carlini at oracle dot com 2011-09-28 
22:05:55 UTC ---
Fixed for 4.7.0.

[Bug c++/45278] -Wextra doesn't warn about (pointer 0 ).

2010-08-13 Thread pinskia at gcc dot gnu dot org 


--- Comment #1 from pinskia at gcc dot gnu dot org  2010-08-13 21:28 ---
It works with the C front-end but the C++ front-end fails to warn.

Confirmed.


-- 

pinskia at gcc dot gnu dot org changed:

   What|Removed |Added

 Status|UNCONFIRMED |NEW
  Component|other   |c++
 Ever Confirmed|0   |1
  GCC build triplet|x86_64-gnu-linux|
   GCC host triplet|x86_64-gnu-linux|
 GCC target triplet|x86_64-gnu-linux|
   Keywords||diagnostic
   Last reconfirmed|-00-00 00:00:00 |2010-08-13 21:28:22
   date||


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45278