{"ast_node_type":"other","tokens":[{"end":100,"kind":"keyword","start":0,"text":".map(|kind|"}]}
                        .map(|kind| Adjustment { kind, target: Ty::new_fn_ptr(self.tcx, fn_ty_a) }),
                    adjustment
                    Adjust::Pointer(PointerCoercion::UnsafeFnPointer),