[Bug c/67730] [5/6 Regression] No warning when returning NULL in void function

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67730

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |5.3
            Summary|[5.2 Regression] No warning |[5/6 Regression] No warning
                   |when returning NULL in void |when returning NULL in void
                   |function                    |function