let trait_predicate = self.infcx.shallow_resolve(obligation.predicate);
let placeholder_trait_predicate =
- self.infcx().replace_bound_vars_with_placeholders(trait_predicate).trait_ref;
+ self.infcx.replace_bound_vars_with_placeholders(trait_predicate).trait_ref;
let placeholder_self_ty = placeholder_trait_predicate.self_ty();
let placeholder_trait_predicate = ty::Binder::dummy(placeholder_trait_predicate);
let (def_id, substs) = match *placeholder_self_ty.kind() {
debug!(?obligation, "confirm_trait_alias_candidate");
let alias_def_id = obligation.predicate.def_id();
- let predicate = self.infcx().replace_bound_vars_with_placeholders(obligation.predicate);
+ let predicate = self.infcx.replace_bound_vars_with_placeholders(obligation.predicate);
let trait_ref = predicate.trait_ref;
let trait_def_id = trait_ref.def_id;
let substs = trait_ref.substs;