syntax_data: {"ast_node_type":"other","tokens":[{"end":74,"kind":"keyword","start":0,"text":"remark:"}]}
source_snippet:     remark: Passes = (Passes::Some(Vec::new()), parse_passes, [UNTRACKED],
context_before:         "choose which RELRO level to use"),
context_after:         "output remarks for these optimization passes (space separated, or \"all\")"),