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_codegen_llvm/src/back/lto.rs | 7 +++----
 compiler/rustc_codegen_llvm/src/lib.rs      | 1 +
 2 files changed, 4 insertions(+), 4 deletions(-)

(limited to 'compiler/rustc_codegen_llvm/src')

diff --git a/compiler/rustc_codegen_llvm/src/back/lto.rs b/compiler/rustc_codegen_llvm/src/back/lto.rs
index 5e510177818..1f7a923dd2c 100644
--- a/compiler/rustc_codegen_llvm/src/back/lto.rs
+++ b/compiler/rustc_codegen_llvm/src/back/lto.rs
@@ -808,8 +808,7 @@ struct ThinLTOKeysMap {
 impl ThinLTOKeysMap {
     fn save_to_file(&self, path: &Path) -> io::Result<()> {
         use std::io::Write;
-        let file = File::create(path)?;
-        let mut writer = io::BufWriter::new(file);
+        let mut writer = File::create_buffered(path)?;
         // The entries are loaded back into a hash map in `load_from_file()`, so
         // the order in which we write them to file here does not matter.
         for (module, key) in &self.keys {
@@ -821,8 +820,8 @@ impl ThinLTOKeysMap {
     fn load_from_file(path: &Path) -> io::Result<Self> {
         use std::io::BufRead;
         let mut keys = BTreeMap::default();
-        let file = File::open(path)?;
-        for line in io::BufReader::new(file).lines() {
+        let file = File::open_buffered(path)?;
+        for line in file.lines() {
             let line = line?;
             let mut split = line.split(' ');
             let module = split.next().unwrap();
diff --git a/compiler/rustc_codegen_llvm/src/lib.rs b/compiler/rustc_codegen_llvm/src/lib.rs
index d69112612ba..bdfc0f626f8 100644
--- a/compiler/rustc_codegen_llvm/src/lib.rs
+++ b/compiler/rustc_codegen_llvm/src/lib.rs
@@ -11,6 +11,7 @@
 #![feature(assert_matches)]
 #![feature(exact_size_is_empty)]
 #![feature(extern_types)]
+#![feature(file_buffered)]
 #![feature(hash_raw_entry)]
 #![feature(impl_trait_in_assoc_type)]
 #![feature(iter_intersperse)]
-- 
cgit 1.4.1-3-g733a5