syntax_data: {"ast_node_type":"other","tokens":[{"end":92,"kind":"keyword","start":0,"text":"(AdtKind::Struct,"}]}
source_snippet:                         (AdtKind::Struct, Included(1), Included(_hi)) if is_transparent => {
context_before:                         }
context_after:                             // FIXME(@joshlf): Support `NonZero` types: