{"ast_node_type":"variable","tokens":[{"end":95,"kind":"keyword","start":0,"text":"let"}]}
                let hint_ty = ascribed_ty.unwrap_or_else(|| self.next_ty_var(inner_expr.span));
                    hir_ty.map(|hir_ty| self.lower_ty_saving_user_provided_ty(hir_ty));
                // FIXME(unsafe_binders): coerce here if needed?