a warning to implement

[Gabriel Dos Reis]

Tim Hollebeek <tim@hollebeek.com> writes:

| > Please, note that I'm not saying that GCC should not have an option to
| > trigger the proposed warning. I'm saying that that shouldn't be on by
| > default in -Wall.
| 
| Then noone will have it on (because it is such a rare case they won't
| realize they might need it).

That argument is flawed:  there are plenty of warning not included in
-Wall and yet actually used by people.

-- Gaby
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