{"ast_node_type":"variable","tokens":[{"end":78,"kind":"keyword","start":0,"text":"&&"}]}
                            && let target_sig = target_fn_tys.with(target_hdr)
                            && let ty::FnPtr(target_fn_tys, target_hdr) = *ty.kind()
                            && let Some(target_sig) = target_sig.no_bound_vars()