{"ast_node_type":"function","tokens":[{"end":96,"kind":"keyword","start":0,"text":"fn"}]}
    fn lower_anon_const_to_const_arg(&mut self, anon: &AnonConst) -> &'hir hir::ConstArg<'hir> {
    /// [`Self::lower_anon_const_to_anon_const`].
        self.arena.alloc(self.lower_anon_const_to_const_arg_direct(anon))