X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=compiler%2Frustc_middle%2Fsrc%2Flib.rs;h=8d9a0388e21fd1e7426018586398ebd04005e21c;hb=5ae73634dc63e48a23467b970e2fbcc81cb2ec73;hp=a180706e1cf0f55d2cabdcd7a39263f8574d47b8;hpb=c084c263977ba7376ce944b9dd6b8dffdc2eee48;p=rust.git

diff --git a/compiler/rustc_middle/src/lib.rs b/compiler/rustc_middle/src/lib.rs
index a180706e1cf..8d9a0388e21 100644
--- a/compiler/rustc_middle/src/lib.rs
+++ b/compiler/rustc_middle/src/lib.rs
@@ -44,7 +44,7 @@
 #![feature(type_alias_impl_trait)]
 #![feature(associated_type_bounds)]
 #![feature(rustc_attrs)]
-#![feature(half_open_range_patterns)]
+#![cfg_attr(bootstrap, feature(half_open_range_patterns))]
 #![feature(control_flow_enum)]
 #![feature(associated_type_defaults)]
 #![feature(trusted_step)]