From 41fcdab3b5549ed93c87409bcf0b526a39d8b31c Mon Sep 17 00:00:00 2001
From: clubby789 <jamie@hill-daniel.co.uk>
Date: Thu, 3 Apr 2025 13:28:10 +0000
Subject: Switch `time` to `jiff` for time formatting in ICE dumps

---
 compiler/rustc_driver_impl/src/lib.rs | 13 +++----------
 1 file changed, 3 insertions(+), 10 deletions(-)

(limited to 'compiler/rustc_driver_impl/src')

diff --git a/compiler/rustc_driver_impl/src/lib.rs b/compiler/rustc_driver_impl/src/lib.rs
index f1dc4bb795e..75478d9fdea 100644
--- a/compiler/rustc_driver_impl/src/lib.rs
+++ b/compiler/rustc_driver_impl/src/lib.rs
@@ -30,7 +30,7 @@ use std::path::{Path, PathBuf};
 use std::process::{self, Command, Stdio};
 use std::sync::OnceLock;
 use std::sync::atomic::{AtomicBool, Ordering};
-use std::time::{Instant, SystemTime};
+use std::time::Instant;
 use std::{env, str};
 
 use rustc_ast as ast;
@@ -66,8 +66,6 @@ use rustc_session::{EarlyDiagCtxt, Session, config, filesearch};
 use rustc_span::FileName;
 use rustc_target::json::ToJson;
 use rustc_target::spec::{Target, TargetTuple};
-use time::OffsetDateTime;
-use time::macros::format_description;
 use tracing::trace;
 
 #[allow(unused_macros)]
@@ -1304,13 +1302,8 @@ fn ice_path_with_config(config: Option<&UnstableOptions>) -> &'static Option<Pat
                 .or_else(|| std::env::current_dir().ok())
                 .unwrap_or_default(),
         };
-        let now: OffsetDateTime = SystemTime::now().into();
-        let file_now = now
-            .format(
-                // Don't use a standard datetime format because Windows doesn't support `:` in paths
-                &format_description!("[year]-[month]-[day]T[hour]_[minute]_[second]"),
-            )
-            .unwrap_or_default();
+        // Don't use a standard datetime format because Windows doesn't support `:` in paths
+        let file_now = jiff::Zoned::now().strftime("%Y-%m-%dT%H_%M_%S");
         let pid = std::process::id();
         path.push(format!("rustc-ice-{file_now}-{pid}.txt"));
         Some(path)
-- 
cgit 1.4.1-3-g733a5