syntax_data: {"ast_node_type":"other","tokens":[{"end":70,"kind":"keyword","start":0,"text":"lint_opts:"}]}
source_snippet:         lint_opts: Vec<(String, lint::Level)> [TRACKED_NO_CRATE_HASH],
context_before:         debuginfo_compression: DebugInfoCompression [TRACKED],
context_after:         lint_cap: Option<lint::Level> [TRACKED_NO_CRATE_HASH],