{"ast_node_type":"other","tokens":[{"end":86,"kind":"keyword","start":0,"text":"//"}]}
                // If this type itself appears in no-bounds position, we propagate its
            ast::TyKind::Ref(_, mut_ty) | ast::TyKind::Ptr(mut_ty) => {
                // potentially tighter constraint or risk a false posive (issue 143653).