X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=src%2Flibcore%2Flib.rs;h=f77b4d7461e74a164f6df4982150c2854f1f5742;hb=b626202087dff72216c14e08e11d936136dc2126;hp=15720ddcfc677f19a5f358fb0d9f37576866be3f;hpb=c854aecd629886be7010b99c17f49e0ebf44055e;p=rust.git

diff --git a/src/libcore/lib.rs b/src/libcore/lib.rs
index 15720ddcfc6..f77b4d7461e 100644
--- a/src/libcore/lib.rs
+++ b/src/libcore/lib.rs
@@ -133,7 +133,7 @@
 #![feature(associated_type_bounds)]
 #![feature(const_type_id)]
 #![feature(const_caller_location)]
-#![feature(slice_patterns)]
+#![cfg_attr(bootstrap, feature(slice_patterns))]
 
 #[prelude_import]
 #[allow(unused)]