SelectMessage(
    declarations=[
        UnsupportedStatement(
            keyword="unknown",
            body=None,
            expressions=[VariableExpression(arg=VariableRef(name="x"), annotation=None, attributes=[])],
        )
    ],
    selectors=[
        VariableExpression(
            arg=VariableRef(name="count"), annotation=FunctionAnnotation(name="integer", options=[]), attributes=[]
        )
    ],
    variants=[Variant(keys=[CatchallKey(value=None)], value=["Reserved statement"])],
)
