syntax_data: {"ast_node_type":"other","tokens":[{"end":75,"kind":"keyword","start":0,"text":"\"show"}]}
source_snippet:         "show all expected values in check-cfg diagnostics (default: no)"),
context_before:     check_cfg_all_expected: bool = (false, parse_bool, [UNTRACKED],
context_after:     checksum_hash_algorithm: Option<SourceFileHashAlgorithm> = (None, parse_cargo_src_file_hash, [TRACKED],