syntax_data: {"ast_node_type":"other","tokens":[{"end":71,"kind":"keyword","start":0,"text":"Some(\"all-locals\")"}]}
source_snippet:             Some("all-locals") => *slot = MirStripDebugInfo::AllLocals,
context_before:             Some("locals-in-tiny-functions") => *slot = MirStripDebugInfo::LocalsInTinyFunctions,
context_after:             _ => return false,