Clarify module hierarchy

src/offset/local/mod.rs

@@ -12,17 +12,20 @@ use crate::naive::{NaiveDate, NaiveDateTime};
 use crate::{Date, DateTime};
 
 #[cfg(all(not(unix), not(windows)))]
-#[path = "sys/stub.rs"]
+#[path = "stub.rs"]
 mod inner;
 
 #[cfg(unix)]
-#[path = "sys/unix.rs"]
+#[path = "unix.rs"]
 mod inner;
 
 #[cfg(windows)]
-#[path = "sys/windows.rs"]
+#[path = "windows.rs"]
 mod inner;
 
+#[cfg(unix)]
+mod tz_info;
+
 /// The local timescale. This is implemented via the standard `time` crate.
 ///
 /// Using the [`TimeZone`](./trait.TimeZone.html) methods

src/offset/local/tz_info/rule.rs

@@ -639,10 +639,10 @@ pub(crate) fn is_leap_year(year: i32) -> bool {
 
 #[cfg(test)]
 mod tests {
+    use super::super::timezone::Transition;
+    use super::super::{Error, TimeZone};
     use super::{AlternateTime, LocalTimeType, RuleDay, TransitionRule};
     use crate::matches;
-    use crate::offset::tz_info::timezone::Transition;
-    use crate::offset::tz_info::{Error, TimeZone};
 
     #[test]
     fn test_quoted() -> Result<(), Error> {

src/offset/local/tz_info/timezone.rs

@@ -533,9 +533,9 @@ const SECONDS_PER_28_DAYS: i64 = SECONDS_PER_DAY * 28;
 
 #[cfg(test)]
 mod tests {
+    use super::super::Error;
     use super::{LeapSecond, LocalTimeType, TimeZone, TimeZoneName, Transition, TransitionRule};
     use crate::matches;
-    use crate::offset::tz_info::Error;
 
     #[test]
     fn test_no_dst() -> Result<(), Error> {

src/offset/local/unix.rs

@@ -10,8 +10,8 @@
 
 use std::sync::Once;
 
+use super::tz_info::TimeZone;
 use super::{DateTime, FixedOffset, Local, NaiveDateTime};
-use crate::offset::tz_info::TimeZone;
 use crate::Utc;
 
 pub(super) fn now() -> DateTime<Local> {

src/offset/mod.rs

@@ -33,9 +33,6 @@ mod local;
 #[cfg(feature = "clock")]
 pub use self::local::Local;
 
-#[cfg(all(unix, feature = "clock"))]
-mod tz_info;
-
 mod utc;
 pub use self::utc::Utc;