Rollup merge of #92706 - umanwizard:btree, r=dtolnay

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

diff --git a/library/proc_macro/src/lib.rs b/library/proc_macro/src/lib.rs
index ef96d72a38b54728f46f66f297dbf812b3746b04..c5afca6d56a2d29a33255a1330dc74b579541284 100644 (file)
--- a/library/proc_macro/src/lib.rs
+++ b/library/proc_macro/src/lib.rs
@@ -25,12 +25,12 @@
 #![feature(allow_internal_unstable)]
 #![feature(decl_macro)]
 #![feature(extern_types)]
-#![feature(in_band_lifetimes)]
 #![feature(negative_impls)]
 #![feature(auto_traits)]
 #![feature(restricted_std)]
 #![feature(rustc_attrs)]
 #![feature(min_specialization)]
+#![feature(panic_update_hook)]
 #![recursion_limit = "256"]
 
 #[unstable(feature = "proc_macro_internals", issue = "27812")]