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-rw-r--r--src/librustdoc/lib.rs4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/librustdoc/lib.rs b/src/librustdoc/lib.rs
index 92380d124..14d695582 100644
--- a/src/librustdoc/lib.rs
+++ b/src/librustdoc/lib.rs
@@ -9,14 +9,14 @@
#![feature(control_flow_enum)]
#![feature(drain_filter)]
#![feature(let_chains)]
-#![feature(let_else)]
+#![cfg_attr(bootstrap, feature(let_else))]
#![feature(test)]
#![feature(never_type)]
#![feature(once_cell)]
#![feature(type_ascription)]
#![feature(iter_intersperse)]
#![feature(type_alias_impl_trait)]
-#![feature(generic_associated_types)]
+#![cfg_attr(bootstrap, feature(generic_associated_types))]
#![recursion_limit = "256"]
#![warn(rustc::internal)]
#![allow(clippy::collapsible_if, clippy::collapsible_else_if)]