or this

Author: jamesbt365

src/model/mod.rs

@@ -62,6 +62,7 @@ pub use self::timestamp::Timestamp;
 /// use serenity::model::prelude::*;
 /// ```
 pub mod prelude {
+    #[cfg(not(feature = "unstable"))]
     pub(crate) use serde::de::Visitor;
     pub(crate) use serde::{Deserialize, Deserializer};
 

src/model/utils.rs

@@ -3,6 +3,7 @@ use std::fmt;
 use arrayvec::ArrayVec;
 use serde::de::Error as DeError;
 use serde_cow::CowStr;
+#[cfg(not(feature = "unstable"))]
 use serde_json::value::RawValue;
 use small_fixed_array::FixedString;