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-rw-r--r--compiler/rustc_mir_transform/src/lib.rs7
1 files changed, 4 insertions, 3 deletions
diff --git a/compiler/rustc_mir_transform/src/lib.rs b/compiler/rustc_mir_transform/src/lib.rs
index c0c66daffa8..3b2332a6e31 100644
--- a/compiler/rustc_mir_transform/src/lib.rs
+++ b/compiler/rustc_mir_transform/src/lib.rs
@@ -1,16 +1,17 @@
+#![allow(rustc::potential_query_instability)]
 #![feature(box_patterns)]
 #![feature(box_syntax)]
 #![feature(crate_visibility_modifier)]
+#![feature(let_chains)]
 #![feature(let_else)]
 #![feature(map_try_insert)]
 #![feature(min_specialization)]
-#![feature(option_get_or_insert_default)]
-#![feature(once_cell)]
 #![feature(never_type)]
+#![feature(once_cell)]
+#![feature(option_get_or_insert_default)]
 #![feature(trusted_step)]
 #![feature(try_blocks)]
 #![recursion_limit = "256"]
-#![allow(rustc::potential_query_instability)]
 
 #[macro_use]
 extern crate tracing;