On Wed, Mar 5, 2008 at 7:01 PM, Igor Stasenko <siguctua at gmail.com> wrote:

> Hello,
>
> i currently tried to implement a proxy (subclass of ProtoObject) with
> own IfTrue:/ifFalse: methods.
> What i can't understand, is why VM throws me with #mustBeBoolean
> message instead of doing real send if optimized pattern fails (when
> receiver of #IfTrue: is a non-boolean)?
>
> Is there any way, without modifying compiler, how to force it to do real
> send?
>
>
Oh, you'll also have trouble with >>class and >>==. These two messages are
implemented directly in the VM and bypass method lookup. I have no solution
to this but there's a patch for the VM here:
http://wiki.squeak.org/squeak/2074.

Gulik.

-- 
http://people.squeakfoundation.org/person/mikevdg
http://gulik.pbwiki.com/
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