PR c++/36921 [4.3/4.4 Regression] warning "comparison does not have mathematical meaning" is not correct for overloaded operators that do not return boolean

[Mark Mitchell]

Jason Merrill wrote:

> Mark: I understand your objection on the basis of user-defined Boolean
> types, but I think that the false positive rate for this warning for
> arbitrary overloads such as the PR submitter's is likely to outweigh the
> false negatives for Boolean classes.

I'm just not sure.  That also means I don't object if everyone else
feels that it makes sense to avoid the warning. :-)

Thanks,

-- 
Mark Mitchell
CodeSourcery
mark@codesourcery.com
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