void main returning int - why compiles?
svv1999 at hotmail.com
Sat Jan 1 16:01:50 PST 2011
Daren Scot Wilson wrote:
> As shown, the "total evil" return statement gets a value from subroutine
>From the docs:
| Expression is allowed even if the function specifies a void return
| type. The Expression will be evaluated, but nothing will be returned.
| If the Expression has no side effects, and the return type is void,
| then it is illegal.
http://www.digitalmars.com/d/2.0/statement.html (cited 01/01/11)
_and_ foo() is not marked to have no side effects.
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