[Bug c/65120] [5 Regression] Wlogical-not-parentheses should not warn about double exclamation !!

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65120

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |diagnostic
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2015-02-19
      Known to work|                            |4.9.2
   Target Milestone|---                         |5.0
            Summary|[gcc5]                      |[5 Regression]
                   |Wlogical-not-parentheses    |Wlogical-not-parentheses
                   |should not warn about       |should not warn about
                   |double exclamation !!       |double exclamation !!
     Ever confirmed|0                           |1

--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
testcase you can compile and which warns with -Wall

int a, b;
int main()
{
  if (!!a == b)
    return 1;
  return 0;
}