Gate methods as necessary

time/src/duration.rs

@@ -906,6 +906,7 @@ impl Duration {
     }
 
     /// Get the number of nanoseconds past the number of whole seconds.
+    #[cfg(feature = "quickcheck")]
     pub(crate) const fn subsec_nanoseconds_ranged(self) -> Nanoseconds {
         self.nanoseconds
     }

time/src/time.rs

@@ -375,6 +375,7 @@ impl Time {
     }
 
     /// Get the clock hour, minute, second, and nanosecond.
+    #[cfg(feature = "quickcheck")]
     pub(crate) const fn as_hms_nano_ranged(self) -> (Hours, Minutes, Seconds, Nanoseconds) {
         (self.hour, self.minute, self.second, self.nanosecond)
     }

time/src/utc_offset.rs

@@ -202,6 +202,7 @@ impl UtcOffset {
     /// assert_eq!(offset!(+1:02:03).as_hms(), (1, 2, 3));
     /// assert_eq!(offset!(-1:02:03).as_hms(), (-1, -2, -3));
     /// ```
+    #[cfg(feature = "quickcheck")]
     pub(crate) const fn as_hms_ranged(self) -> (Hours, Minutes, Seconds) {
         (self.hours, self.minutes, self.seconds)
     }