[cfe-commits] [PATCH] Enhance -Wtautological-compare

[Joerg Sonnenberger]

On Wed, Feb 29, 2012 at 11:36:05AM -0500, Xi Wang wrote:
> Clang doesn't issue warnings against tautological comparisons like
> (uchar < 0) and (uchar == -1).  Such tautological comparisons are
> often logic bugs that break the error handling.  Below are some
> recent examples.

Does this trigger for plain char on platforms with unsigned char?

Joerg