syntax_data: {"ast_node_type":"other","tokens":[{"end":38,"kind":"keyword","start":0,"text":"#[serde(rename"}]}
source_snippet:     #[serde(rename = "linker-is-gnu")]
context_before:     lld_flavor_json: Option<LldFlavor>,
context_after:     linker_is_gnu_json: Option<bool>,