syntax_data: {"ast_node_type":"import","tokens":[{"end":87,"kind":"keyword","start":0,"text":"#[rustc_lint_opt_deny_field_access(\"use"}]}
source_snippet:     #[rustc_lint_opt_deny_field_access("use `Session::threads` instead of this field")]
context_before:     /// the num_cpus behavior.
context_after:     threads: usize = (1, parse_threads, [UNTRACKED],