From 0999b019f8e0a96ca7aac9fd5ec095d59b0806ec Mon Sep 17 00:00:00 2001
From: Josh Stone <jistone@redhat.com>
Date: Tue, 24 Sep 2024 14:25:16 -0700
Subject: Dogfood `feature(file_buffered)`

---
 compiler/rustc_data_structures/src/lib.rs                        | 1 +
 compiler/rustc_data_structures/src/obligation_forest/graphviz.rs | 3 +--
 2 files changed, 2 insertions(+), 2 deletions(-)

(limited to 'compiler/rustc_data_structures')

diff --git a/compiler/rustc_data_structures/src/lib.rs b/compiler/rustc_data_structures/src/lib.rs
index a35f5b1f17d..f225684d99f 100644
--- a/compiler/rustc_data_structures/src/lib.rs
+++ b/compiler/rustc_data_structures/src/lib.rs
@@ -23,6 +23,7 @@
 #![feature(cfg_match)]
 #![feature(core_intrinsics)]
 #![feature(extend_one)]
+#![feature(file_buffered)]
 #![feature(hash_raw_entry)]
 #![feature(macro_metavar_expr)]
 #![feature(map_try_insert)]
diff --git a/compiler/rustc_data_structures/src/obligation_forest/graphviz.rs b/compiler/rustc_data_structures/src/obligation_forest/graphviz.rs
index 60cde9a52b4..65a24366db8 100644
--- a/compiler/rustc_data_structures/src/obligation_forest/graphviz.rs
+++ b/compiler/rustc_data_structures/src/obligation_forest/graphviz.rs
@@ -1,6 +1,5 @@
 use std::env::var_os;
 use std::fs::File;
-use std::io::BufWriter;
 use std::path::Path;
 use std::sync::atomic::{AtomicUsize, Ordering};
 
@@ -33,7 +32,7 @@ impl<O: ForestObligation> ObligationForest<O> {
 
         let file_path = dir.as_ref().join(format!("{counter:010}_{description}.gv"));
 
-        let mut gv_file = BufWriter::new(File::create(file_path).unwrap());
+        let mut gv_file = File::create_buffered(file_path).unwrap();
 
         dot::render(&self, &mut gv_file).unwrap();
     }
-- 
cgit 1.4.1-3-g733a5