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authorbors <bors@rust-lang.org>2024-09-25 04:57:12 +0000
committerbors <bors@rust-lang.org>2024-09-25 04:57:12 +0000
commit4c62024cd5dbafb64941bded422e4fbc2a100e73 (patch)
treed53288325071e253910a6b5ffbdef798a43a08a1 /compiler/rustc_data_structures/src/lib.rs
parent1b5aa96d6016bafe50e071b45d4d2e3c90fd766f (diff)
parent458537ebc0e7d893103e03450f8830061bab1b2d (diff)
downloadrust-4c62024cd5dbafb64941bded422e4fbc2a100e73.tar.gz
rust-4c62024cd5dbafb64941bded422e4fbc2a100e73.zip
Auto merge of #130803 - cuviper:file-buffered, r=joshtriplett
Add `File` constructors that return files wrapped with a buffer

In addition to the light convenience, these are intended to raise visibility that buffering is something you should consider when opening a file, since unbuffered I/O is a common performance footgun to Rust newcomers.

ACP: https://github.com/rust-lang/libs-team/issues/446
Tracking Issue: #130804
Diffstat (limited to 'compiler/rustc_data_structures/src/lib.rs')
-rw-r--r--compiler/rustc_data_structures/src/lib.rs1
1 files changed, 1 insertions, 0 deletions
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)]