syntax_data: {"ast_node_type":"other","tokens":[{"end":39,"kind":"keyword","start":0,"text":")"}]}
source_snippet: ) -> (Vec<VariantInfo>, Option<Size>) {
context_before:     adt_def: AdtDef<'tcx>,
context_after:     let build_variant_info = |n: Option<Symbol>, flds: &[Symbol], layout: TyAndLayout<'tcx>| {