syntax_data: {"ast_node_type":"other","tokens":[{"end":50,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:         // FIXME(#11924) allow zero-length arrays?
context_before:         ty::Adt(..) => tcx.representability_adt_ty(ty),
context_after:         ty::Array(ty, _) => representability_ty(tcx, ty),