else:
        get_flat_models_from_annotation(field_type, known_models=known_models)
    return known_models


def get_flat_models_from_fields(
    fields: Sequence[ModelField], known_models: TypeModelSet
) -> TypeModelSet:
    for field in fields:
        get_flat_models_from_field(field, known_models=known_models)
    return known_models


def _regenerate_error_with_loc(

import inspect
import warnings
from collections.abc import Sequence
from typing import Any, Literal, cast

from fastapi import routing
from fastapi._compat import (
    ModelField,
    get_definitions,
    get_flat_models_from_fields,
    get_model_name_map,
    get_schema_from_model_field,
    lenient_issubclass,
)
from fastapi.datastructures import DefaultPlaceholder, _Unset
from fastapi.dependencies.models import Dependant