https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91335

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
                 CC|                            |msebor at gcc dot gnu.org
         Resolution|---                         |INVALID

--- Comment #5 from Martin Sebor <msebor at gcc dot gnu.org> ---
Declaring the variable with attribute unused (or [[maybe_unused]]) is the
intended mechanism to suppress the warning when the variable is meant to be
declared but not otherwise referenced:

  int main() {
    if (int *f __attribute__ ((unused)) = foo())
      return 1;
  }

I agree that the warning for the test case is not just by design but desirable,
and since there are several straightforward solutions I think this report
should be resolved invalid.

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