diff options
Diffstat (limited to 'compiler/InterpreterUtils.ml')
| -rw-r--r-- | compiler/InterpreterUtils.ml | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/compiler/InterpreterUtils.ml b/compiler/InterpreterUtils.ml index 60747b2a..5e2746c5 100644 --- a/compiler/InterpreterUtils.ml +++ b/compiler/InterpreterUtils.ml @@ -474,6 +474,11 @@ let instantiate_fun_sig (ctx : C.eval_ctx) (generics : T.generic_args) (* Erase the regions in the generics we use for the instantiation *) let generics = Subst.generic_args_erase_regions generics in let tr_self = Subst.trait_instance_id_erase_regions tr_self in + (* Compute the regions hierarchy *) + let regions_hierarchy = + RegionsHierarchy.compute_regions_hierarchy_for_sig + ctx.type_context.type_decls sg + in (* Generate fresh abstraction ids and create a substitution from region * group ids to abstraction ids *) let rg_abs_ids_bindings = @@ -481,7 +486,7 @@ let instantiate_fun_sig (ctx : C.eval_ctx) (generics : T.generic_args) (fun rg -> let abs_id = C.fresh_abstraction_id () in (rg.T.id, abs_id)) - sg.regions_hierarchy + regions_hierarchy in let asubst_map : V.AbstractionId.id T.RegionGroupId.Map.t = List.fold_left @@ -512,7 +517,7 @@ let instantiate_fun_sig (ctx : C.eval_ctx) (generics : T.generic_args) (* Substitute the signature *) let inst_sig = AssociatedTypes.ctx_subst_norm_signature ctx asubst rsubst tsubst cgsubst - tr_subst tr_self sg + tr_subst tr_self sg regions_hierarchy in (* Return *) inst_sig |