Rollup merge of #97216 - RalfJung:null-ptr-check, r=oli-obk

[rust.git] / library / std / src / lib.rs

diff --git a/library/std/src/lib.rs b/library/std/src/lib.rs
index 8ee50925f85f8e1ac04cf059c738e0093624a930..71ea5f1a1f01e0c54afe682dffb9cdead333e345 100644 (file)
--- a/library/std/src/lib.rs
+++ b/library/std/src/lib.rs
@@ -241,6 +241,7 @@
 #![feature(intra_doc_pointers)]
 #![feature(lang_items)]
 #![feature(let_chains)]
+#![feature(let_else)]
 #![feature(linkage)]
 #![feature(min_specialization)]
 #![feature(must_not_suspend)]
@@ -298,9 +299,9 @@
 #![feature(map_try_insert)]
 #![feature(new_uninit)]
 #![feature(thin_box)]
-#![feature(toowned_clone_into)]
 #![feature(try_reserve_kind)]
 #![feature(vec_into_raw_parts)]
+#![feature(slice_concat_trait)]
 //
 // Library features (unwind):
 #![feature(panic_unwind)]
@@ -343,7 +344,7 @@
 // to import the prelude implicitly when building crates that depend on std.
 #[prelude_import]
 #[allow(unused)]
-use prelude::v1::*;
+use prelude::rust_2021::*;
 
 // Access to Bencher, etc.
 #[cfg(test)]