{"ast_node_type":"other","tokens":[{"end":85,"kind":"keyword","start":0,"text":"CONST_TAG"}]}
                CONST_TAG => GenericArgKind::Const(ty::Const(Interned::new_unchecked(
                ))),
                    ptr.cast::<WithCachedTypeInfo<ty::ConstKind<'tcx>>>().as_ref(),