{"ast_node_type":"other","tokens":[{"end":92,"kind":"keyword","start":0,"text":"hir::BorrowKind::Pin"}]}
                    hir::BorrowKind::Pin => Ty::new_pinned_ref(self.tcx, region, ty, mutbl),
                    hir::BorrowKind::Ref => Ty::new_ref(self.tcx, region, ty, mutbl),
                    _ => unreachable!(),