use explicity created timezone instead of adding PartialEq and Eq to …

…the Local struct

src/naive/datetime/mod.rs

@@ -897,9 +897,11 @@ impl NaiveDateTime {
     /// # Example
     ///
     /// ```
-    /// use chrono::{NaiveDate, Local};
-    /// let dt = NaiveDate::from_ymd_opt(2015, 9, 5).unwrap().and_hms_opt(23, 56, 4).unwrap().and_local_timezone(Local).unwrap();
-    /// assert_eq!(dt.timezone(), Local);
+    /// use chrono::{NaiveDate, FixedOffset};
+    /// let hour = 3600;
+    /// let tz = FixedOffset::east_opt(5 * hour).unwrap();
+    /// let dt = NaiveDate::from_ymd_opt(2015, 9, 5).unwrap().and_hms_opt(23, 56, 4).unwrap().and_local_timezone(tz).unwrap();
+    /// assert_eq!(dt.timezone(), tz);
     pub fn and_local_timezone<Tz: TimeZone>(&self, tz: Tz) -> LocalResult<DateTime<Tz>> {
         tz.from_local_datetime(self)
     }

src/offset/local/mod.rs

@@ -51,7 +51,7 @@ mod tz_info;
 /// let dt: DateTime<Local> = Local::now();
 /// let dt: DateTime<Local> = Local.timestamp(0, 0);
 /// ```
-#[derive(Copy, Clone, Debug, PartialEq, Eq)]
+#[derive(Copy, Clone, Debug)]
 #[cfg_attr(feature = "rkyv", derive(Archive, Deserialize, Serialize))]
 #[cfg_attr(feature = "arbitrary", derive(arbitrary::Arbitrary))]
 pub struct Local;