{"ast_node_type":"other","tokens":[{"end":77,"kind":"keyword","start":0,"text":"///"}]}
    /// `GenericArg::Infer` instead of the `Infer` variants on [`TyKind`] and
    /// Inference variables in [`GenericArg`] are always represented by
    /// [`ConstArgKind`] as it is not clear until hir ty lowering whether a