syntax_data: {"ast_node_type":"other","tokens":[{"end":46,"kind":"keyword","start":0,"text":"crate_types:"}]}
source_snippet:         crate_types: Vec<CrateType> [TRACKED],
context_before:         #[rustc_lint_opt_deny_field_access("use `TyCtxt::crate_types` instead of this field")]
context_after:         optimize: OptLevel [TRACKED],