Update chrono (#5220)

Cargo.lock

@@ -229,16 +229,16 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
 [[package]]
 name = "chrono"
-version = "0.4.31"
+version = "0.4.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7f2c685bad3eb3d45a01354cedb7d5faa66194d1d58ba6e267a8de788f79db38"
+checksum = "8a0d04d43504c61aa6c7531f1871dd0d418d91130162063b789da00fd7057a5e"
 dependencies = [
  "android-tzdata",
  "iana-time-zone",
  "js-sys",
  "num-traits",
  "wasm-bindgen",
- "windows-targets 0.48.5",
+ "windows-targets 0.52.0",
 ]
 
 [[package]]

Cargo.toml

@@ -47,7 +47,7 @@ atty = "0.2.14"
 bitflags = "2.4.1"
 bstr = "0.2.17"
 cfg-if = "1.0"
-chrono = "0.4.31"
+chrono = "0.4.37"
 crossbeam-utils = "0.8.16"
 flame = "0.2.2"
 glob = "0.3"

vm/src/stdlib/time.rs

@@ -14,7 +14,7 @@ mod time {
     };
     use chrono::{
         naive::{NaiveDate, NaiveDateTime, NaiveTime},
-        Datelike, Timelike,
+        DateTime, Datelike, Timelike,
     };
     use std::time::Duration;
 
@@ -110,17 +110,17 @@ mod time {
         Ok(get_perf_time(vm)?.as_nanos())
     }
 
-    fn pyobj_to_naive_date_time(
+    fn pyobj_to_date_time(
         value: Either<f64, i64>,
         vm: &VirtualMachine,
-    ) -> PyResult<NaiveDateTime> {
+    ) -> PyResult<DateTime<chrono::offset::Utc>> {
         let timestamp = match value {
             Either::A(float) => {
                 let secs = float.trunc() as i64;
                 let nsecs = (float.fract() * 1e9) as u32;
-                NaiveDateTime::from_timestamp_opt(secs, nsecs)
+                DateTime::<chrono::offset::Utc>::from_timestamp(secs, nsecs)
             }
-            Either::B(int) => NaiveDateTime::from_timestamp_opt(int, 0),
+            Either::B(int) => DateTime::<chrono::offset::Utc>::from_timestamp(int, 0),
         };
         timestamp.ok_or_else(|| {
             vm.new_overflow_error("timestamp out of range for platform time_t".to_owned())
@@ -131,14 +131,14 @@ mod time {
         /// Construct a localtime from the optional seconds, or get the current local time.
         fn naive_or_local(self, vm: &VirtualMachine) -> PyResult<NaiveDateTime> {
             Ok(match self {
-                OptionalArg::Present(secs) => pyobj_to_naive_date_time(secs, vm)?,
+                OptionalArg::Present(secs) => pyobj_to_date_time(secs, vm)?.naive_utc(),
                 OptionalArg::Missing => chrono::offset::Local::now().naive_local(),
             })
         }
 
         fn naive_or_utc(self, vm: &VirtualMachine) -> PyResult<NaiveDateTime> {
             Ok(match self {
-                OptionalArg::Present(secs) => pyobj_to_naive_date_time(secs, vm)?,
+                OptionalArg::Present(secs) => pyobj_to_date_time(secs, vm)?.naive_utc(),
                 OptionalArg::Missing => chrono::offset::Utc::now().naive_utc(),
             })
         }
@@ -174,7 +174,7 @@ mod time {
     #[pyfunction]
     fn mktime(t: PyStructTime, vm: &VirtualMachine) -> PyResult<f64> {
         let datetime = t.to_date_time(vm)?;
-        let seconds_since_epoch = datetime.timestamp() as f64;
+        let seconds_since_epoch = datetime.and_utc().timestamp() as f64;
         Ok(seconds_since_epoch)
     }