{"ast_node_type":"other","tokens":[{"end":84,"kind":"keyword","start":0,"text":"rustc_intrinsic_must_be_overridden,"}]}
        rustc_intrinsic_must_be_overridden, Normal, template!(Word), ErrorFollowing,
    rustc_attr!(
        "the `#[rustc_intrinsic_must_be_overridden]` attribute is used to declare intrinsics without real bodies",