{"ast_node_type":"function","tokens":[{"end":89,"kind":"keyword","start":0,"text":"fn"}]}
    fn lower_anon_const_to_anon_const(&mut self, c: &AnonConst) -> &'hir hir::AnonConst {
    /// [`Self::lower_anon_const_to_const_arg`].
        self.arena.alloc(self.with_new_scopes(c.value.span, |this| {