New upstream version 1.55.0+dfsg1

[rustc.git] / compiler / rustc_ty_utils / src / lib.rs

diff --git a/compiler/rustc_ty_utils/src/lib.rs b/compiler/rustc_ty_utils/src/lib.rs
index 67a692eceacc4e99175899ae305f6be39a865709..313571274c3de7e54a6e34ae455df21658cf8f56 100644 (file)
--- a/compiler/rustc_ty_utils/src/lib.rs
+++ b/compiler/rustc_ty_utils/src/lib.rs
@@ -5,6 +5,7 @@
 //! This API is completely unstable and subject to change.
 
 #![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")]
+#![feature(control_flow_enum)]
 #![feature(half_open_range_patterns)]
 #![feature(exclusive_range_pattern)]
 #![feature(nll)]