chore: checkpoint before Python removal

vendor/time/benchmarks/rand08.rs

@@ -0,0 +1,30 @@
+use criterion::Bencher;
+use rand08::rngs::mock::StepRng;
+use rand08::Rng;
+use time::{Date, Duration, Month, OffsetDateTime, PrimitiveDateTime, Time, UtcOffset, Weekday};
+
+macro_rules! bench_rand {
+    ($($name:ident : $type:ty),* $(,)?) => {
+        setup_benchmark! {
+            "Random",
+            $(fn $name(ben: &mut Bencher<'_>) {
+                iter_batched_ref!(
+                    ben,
+                    || StepRng::new(0, 1),
+                    [|rng| rng.r#gen::<$type>()]
+                );
+            })*
+        }
+    }
+}
+
+bench_rand![
+    time: Time,
+    date: Date,
+    utc_offset: UtcOffset,
+    primitive_date_time: PrimitiveDateTime,
+    offset_date_time: OffsetDateTime,
+    duration: Duration,
+    weekday: Weekday,
+    month: Month,
+];