[Bug c++/17645] Add a warning for potentially unsafe unsigned operations

[pinskia at gcc dot gnu dot org]

------- Additional Comments From pinskia at gcc dot gnu dot org  2004-09-24 14:44 -------
Do you mean -ftrapv?

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                 CC|                            |trt at acm dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17645