syntax_data: {"ast_node_type":"other","tokens":[{"end":57,"kind":"keyword","start":0,"text":"ty::Array(ty,"}]}
source_snippet:         ty::Array(ty, _) => representability_ty(tcx, ty),
context_before:         // FIXME(#11924) allow zero-length arrays?
context_after:         ty::Tuple(tys) => {