[Bug c++/53301] [4.8 Regression] Spurious -Wzero-as-null-pointer-constant with reference arguments

[paolo.carlini at oracle dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53301

Paolo Carlini <paolo.carlini at oracle dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |ASSIGNED
   Last reconfirmed|                            |2012-05-09
         AssignedTo|unassigned at gcc dot       |paolo.carlini at oracle dot
                   |gnu.org                     |com
   Target Milestone|---                         |4.7.1
            Summary|Spurious                    |[4.8 Regression] Spurious
                   |-Wzero-as-null-pointer-cons |-Wzero-as-null-pointer-cons
                   |tant with reference         |tant with reference
                   |arguments                   |arguments
     Ever Confirmed|0                           |1

--- Comment #1 from Paolo Carlini <paolo.carlini at oracle dot com> 2012-05-09 22:34:00 UTC ---
In a sense this is a regression caused by the fix for PR52718, 4.7.0 doesn't
warn. Tightening the check shouldn't be very difficult.