[Bug c++/40752] -Wconversion: do not warn for operands not larger than target type

[pinskia at gcc dot gnu dot org]

------- Comment #8 from pinskia at gcc dot gnu dot org  2009-07-15 08:13 -------
For:

        c += (char) 1;

The value can change as you have a wrapping if c is CHAR_MAX.

Likewise with:
    c += c2;


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40752