How do I avoid this warning?
Dave Williss
dwilliss@microimages.com
Thu Jul 18 08:01:00 GMT 2002
I get a lot of warnings of the type:
warning: choosing `FOO::operator BAR*()` over `FOO::operator const
BAR*()
for conversion from FRED to const BAR*
because conversion sequence for the argument is better
How do I code so that the conversion won't be better?
I was going to ask if there was an option to disable this warning, but I can
see a case where this really would be incorrect behavior. If the const
operator returns a pointer to internal data directly and the non-const has
to make a copy that the caller is expected to free, calling the non-const
method when the const was intended would give unexpected results (and leak
memory). This is just a hypothetical situation, but supports the need for
the warning.
So how do I force it to behave and call the correct method?
-- Dave Williss
------
Meddle not in the affairs of dragons,
for you are crunchy and taste good with catsup
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