fn parse_directive_items<'p, S: Stage>(
cx: &mut AcceptContext<'_, '_, S>,
mode: Mode,
items: impl Iterator<Item = &'p MetaItemOrLitParser>,
is_root: bool,
) -> Option<Directive>fn parse_directive_items<'p, S: Stage>(
cx: &mut AcceptContext<'_, '_, S>,
mode: Mode,
items: impl Iterator<Item = &'p MetaItemOrLitParser>,
is_root: bool,
) -> Option<Directive>