Re: Conservative GC isn't safe

[Stefan Monnier]

>> res = Fvector (ito - ifrom, aref_addr (string, ifrom));
> But 'string' still references the contents array of the vector, so GC
> will mark it when it comes to 'string'.

But after computing "aref_addr (string, ifrom)", it may very well be
that `string` is dead and the compiler may then decide not to write
it into the stack.


        Stefan