[Issue 2746] Make float.init signalling NaN by default

[d-bugmail at puremagic.com]

http://d.puremagic.com/issues/show_bug.cgi?id=2746





------- Comment #1 from bugzilla at digitalmars.com  2009-03-20 01:29 -------
I'll put it in, but there's a problem if the compiler does any constant folding
on the values - they'll get converted to quiet NaNs.


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