[Issue 1977] integral arithmetic operation only on int?

[d-bugmail at puremagic.com]

http://d.puremagic.com/issues/show_bug.cgi?id=1977





------- Comment #3 from schveiguy at yahoo.com  2008-11-21 13:35 -------
Note that this also errors, and is provably correct.

byte b;
short s = b + b;

IMO, all arithmetic should be allowed on homogeneous operations.  That is,
performing arithmetic on two like types should be implicitly assignable to the
same type.


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