{"ast_node_type":"variable","tokens":[{"end":88,"kind":"keyword","start":0,"text":"if"}]}
    if let BackendRepr::Scalar(abi::Scalar::Initialized { .. }) = op.layout.backend_repr
    // If this constant has scalar ABI, return it as a `ConstValue::Scalar`.
        && let Some(scalar) = ecx.read_scalar(op).discard_err()