Yes, I've argued strongly against warnings.

...code actually performs float->double->float conversions). Such unwanted conversions have caused performance loss on...

That's definitely a worry. Having a Nagging Nellie giving false alarms on errors too...

Very often, actually.  Basically, any time I have a lot of floating point numbers that...

...A problem may be in real->double conversions, because I think D feels free to...

Please, _NOOOOOOO!!_  The integer conversion errors are already arguably too pedantic, make generic code harder...

...float, and real=>double conversions (on some computers real=>double conversions don't cause loss...

...float, and real=>double conversions (on some computers real=>double conversions don't cause loss...

...some array constant
folding. This caused implicit conversions to fail in a few cases, eg...

...them is pretty much overkill, as neither conversions nor arithmetic operations would be used.

 - Currently...