{"ast_node_type":"other","tokens":[{"end":46,"kind":"keyword","start":0,"text":"GenericParamDefKind::Const"}]}
            GenericParamDefKind::Const { .. },
            GenericArg::Type(hir::Ty { kind: hir::TyKind::Path(_), .. }),
        ) => add_braces_suggestion(arg, &mut err),