assert field_info is None, (
            "Cannot specify FastAPI annotations in `Annotated` and default value"
            f" together for {param_name!r}"
        )
        field_info = value  # type: ignore[assignment]
        if isinstance(field_info, FieldInfo):
            field_info.annotation = type_annotation

    # Get Depends from type annotation
    if depends is not None and depends.dependency is None:

* ♻ Move internal variable for errors in `jsonable_encoder` to put related code closer. PR [#4560](https://github.com/tiangolo/fastapi/pull/4560) by [@GuilleQP](https://github.com/GuilleQP).
* ♻ Simplify conditional assignment in `fastapi/dependencies/utils.py`. PR [#4597](https://github.com/tiangolo/fastapi/pull/4597) by [@cikay](https://github.com/cikay).