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authorbors <bors@rust-lang.org>2023-08-28 05:15:56 +0000
committerbors <bors@rust-lang.org>2023-08-28 05:15:56 +0000
commit41cb42a370b35707a75c79ff9ab6af1191b638fb (patch)
treec36b9d3ee534c593067b7b9f1c8e00c1d48e9e3d /compiler/rustc_span/src/lib.rs
parentf7dd70c3c9edeecdbedf4d80c83317c50a817756 (diff)
parentf26293dca4a4bc2fa6158964546617a6a34da639 (diff)
downloadrust-41cb42a370b35707a75c79ff9ab6af1191b638fb.tar.gz
rust-41cb42a370b35707a75c79ff9ab6af1191b638fb.zip
Auto merge of #115296 - saethlin:dont-duplicate-allocs, r=jackh726
Load include_bytes! directly into an Lrc

This PR deletes an innocent-looking `.into()` that was converting from a `Vec<u8>` to `Lrc<[u8]>`. This has significant runtime and memory overhead when using `include_bytes!` to pull in a large binary file.
Diffstat (limited to 'compiler/rustc_span/src/lib.rs')
-rw-r--r--compiler/rustc_span/src/lib.rs2
1 files changed, 2 insertions, 0 deletions
diff --git a/compiler/rustc_span/src/lib.rs b/compiler/rustc_span/src/lib.rs
index efaed0f68ce..62fe49fe2a2 100644
--- a/compiler/rustc_span/src/lib.rs
+++ b/compiler/rustc_span/src/lib.rs
@@ -21,6 +21,8 @@
 #![feature(rustc_attrs)]
 #![feature(let_chains)]
 #![feature(round_char_boundary)]
+#![feature(read_buf)]
+#![feature(new_uninit)]
 #![deny(rustc::untranslatable_diagnostic)]
 #![deny(rustc::diagnostic_outside_of_impl)]
 #![allow(internal_features)]