[Bug c/14259] comparison is always true due to limited range of data type

[hans dot buchmann at fhso dot ch]

------- Additional Comments From hans dot buchmann at fhso dot ch  2004-02-23 14:32 -------
(In reply to comment #1)
> The warning seems correct to me, since char is unsigned on arm.
even if char is unsigned 
foo('\n') should return 0 and foo('A') should return 1

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14259