{"ast_node_type":"other","tokens":[{"end":69,"kind":"keyword","start":0,"text":"BackendRepr::Scalar(abi::Scalar::Initialized"}]}
        BackendRepr::Scalar(abi::Scalar::Initialized { .. }) => true,
    let force_as_immediate = match op.layout.backend_repr {
        // We don't *force* `ConstValue::Slice` for `ScalarPair`. This has the advantage that if the