{"ast_node_type":"function","tokens":[{"end":52,"kind":"keyword","start":0,"text":"pub"}]}
    pub fn as_unambig_ct(&self) -> &ConstArg<'hir> {
    /// [visit_infer]: [rustc_hir::intravisit::Visitor::visit_infer]
        // SAFETY: `ConstArg` is `repr(C)` and `ConstArgKind` is marked `repr(u8)` so that the