fix up some warnings

src/__private_api.rs

@@ -87,8 +87,6 @@ pub fn enabled(level: Level, target: &str) -> bool {
 
 #[cfg(feature = "kv_unstable")]
 mod kv_support {
-    use super::*;
-
     use crate::kv;
 
     pub type Value<'a> = kv::Value<'a>;

src/kv/mod.rs

@@ -66,6 +66,7 @@
 //! // info!(a = 1; "Something of interest");
 //!
 //! let a: Value = record.key_values().get(Key::from("a")).unwrap();
+//! assert_eq!(1, a.to_i64().unwrap());
 //! # Ok(())
 //! # }
 //! ```

src/kv/source.rs

@@ -21,7 +21,7 @@ use std::fmt;
 ///
 /// ```
 /// # fn main() -> Result<(), log::kv::Error> {
-/// use log::kv::{self, Source, Key, Value, source::VisitSource};
+/// use log::kv::{self, Source, Key, Value, VisitSource};
 ///
 /// // A `VisitSource` that prints all key-values
 /// // VisitSources are fed the key-value pairs of each key-values

src/kv/value.rs

@@ -602,11 +602,6 @@ pub(in crate::kv) mod inner {
     #[cfg(test)]
     pub use value_bag::test::TestToken as Token;
 
-    #[cfg(test)]
-    pub fn to_test_token<'v>(inner: &Inner<'v>) -> Token {
-        inner.to_test_token()
-    }
-
     pub fn visit<'v>(
         inner: &Inner<'v>,
         visitor: impl VisitValue<'v>,