syntax_data: {"ast_node_type":"other","tokens":[{"end":30,"kind":"keyword","start":0,"text":")"}]}
source_snippet: ) -> SmallVec<[Ty<'tcx>; 4]> {
context_before:     ty: Ty<'tcx>,
context_after:     let mut tys = extract_component_raw(tcx, typing_env, ty, &mut Default::default());