Rollup merge of #98916 - ChrisDenton:hiberfil.sys, r=thomcc

[rust.git] / compiler / rustc_mir_build / src / lib.rs

diff --git a/compiler/rustc_mir_build/src/lib.rs b/compiler/rustc_mir_build/src/lib.rs
index 11cd2a9aa4dea9b03ed61d3e6658aa0ad15084fe..a7d8431b6c7a2dd1bf3b2d7d2a354c9f5bc77853 100644 (file)
--- a/compiler/rustc_mir_build/src/lib.rs
+++ b/compiler/rustc_mir_build/src/lib.rs
@@ -5,7 +5,7 @@
 #![feature(box_patterns)]
 #![feature(control_flow_enum)]
 #![feature(if_let_guard)]
-#![feature(let_chains)]
+#![cfg_attr(bootstrap, feature(let_chains))]
 #![feature(let_else)]
 #![feature(min_specialization)]
 #![feature(once_cell)]