[Bug c++/86879] G++ should warn about redundant tests for null pointers returned from functions with __attribute__((returns_nonnull))

[msebor at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86879

Martin Sebor <msebor at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2018-08-07
                 CC|                            |msebor at gcc dot gnu.org
     Ever confirmed|0                           |1

--- Comment #1 from Martin Sebor <msebor at gcc dot gnu.org> ---
Confirmed.  It sounds like a useful enhancement.  It also shouldn't be hard to
implement -- similar functionality already exists for function arguments
declared nonnull, and for addresses of functions and non-allocated objects.