[Issue 438] Compiler allows returning value from void function

[Sean Kelly]

Brad Roberts wrote:
>  > http://d.puremagic.com/issues/show_bug.cgi?id=438
> 
> Can you point to where this is documented in the language spec and maybe 
> some past threads discussing it?  I'm really curious as to the reasons 
> behind the choice.

I can understand accepting "return void" from a void function, as in 
C++, but I would expect returning anything else to generate a compile error.