from numba.core.extending import overload
from numba.core import types
from numba.misc.special import literally, literal_unroll
from numba.core.errors import TypingError


@overload(literally)
def _ov_literally(obj):
    if isinstance(obj, (types.Literal, types.InitialValue)):
        return lambda obj: obj
    else:
        m = "Invalid use of non-Literal type in literally({})".format(obj)
        raise TypingError(m)


@overload(literal_unroll)
def literal_unroll_impl(container):
    if isinstance(container, types.Poison):
        m = f"Invalid use of non-Literal type in literal_unroll({container})"
        raise TypingError(m)

    def impl(container):
        return container
    return impl