syntax_data: {"ast_node_type":"other","tokens":[{"end":53,"kind":"keyword","start":0,"text":"\"enable"}]}
source_snippet:         "enable KCFI arity indicator (default: no)"),
context_before:     sanitizer_kcfi_arity: Option<bool> = (None, parse_opt_bool, [TRACKED],
context_after:     sanitizer_memory_track_origins: usize = (0, parse_sanitizer_memory_track_origins, [TRACKED],