On 22/03/2008, at 6:37 PM, Erick Tryzelaar wrote:

> I've decided to try out binding llvm to felix, and I'm getting some
> strange error messages:
>
> Other exn = Flx_exceptions.Free_fixpoint(_)

On library functions  explicitly define the return type.
It may fail anyhow.

the problem is distinguishing an infinite recursion from
a recursive type.


> Warning: typeclass Builder entry create_at_end is not virtual
> Warning: typeclass Builder entry create_before is not virtual

Ah, that is a bug ..

>  typeclass Builder[t] {
>    // Create a builder.
>    virtual gen create: unit -> t;
>
>    // Create a builder and set it before the instruction.
>    virtual gen create_before (bb:BasicBlock::t, i:Instruction::t) = {

generators can't be virtual .. it's purely a syntax problem (only one
of virtual and generator is recorded, the other attribute is
simply lost .. :)



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