c/8715: '~' operator for unsigned char and conversion to bool

[bangerth@dealii.org]

Synopsis: '~' operator for unsigned char and conversion to bool

State-Changed-From-To: open->analyzed
State-Changed-By: bangerth
State-Changed-When: Wed Dec  4 14:08:39 2002
State-Changed-Why:
    Richard Earnshaw has already analyzed this. However, I
    concur with the submitter that the message as is is
    rather misleading.

http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=8715