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-rw-r--r--library/std/src/lib.rs3
1 files changed, 2 insertions, 1 deletions
diff --git a/library/std/src/lib.rs b/library/std/src/lib.rs
index 59dff9f6771..f2490a77ce0 100644
--- a/library/std/src/lib.rs
+++ b/library/std/src/lib.rs
@@ -264,7 +264,8 @@
 #![feature(const_ipv4)]
 #![feature(const_ipv6)]
 #![feature(const_option)]
-#![feature(const_raw_ptr_deref)]
+#![cfg_attr(bootstrap, feature(const_raw_ptr_deref))]
+#![cfg_attr(not(bootstrap), feature(const_mut_refs))]
 #![feature(const_socketaddr)]
 #![feature(const_trait_impl)]
 #![feature(container_error_extra)]