X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=compiler%2Frustc_expand%2Fsrc%2Flib.rs;h=20d01b6dc2688d9d8ba34a751490b65f5a74efee;hb=48316dfea1914d25189fa441e7310449ed76a446;hp=c18147592dc7022b449379f876b88237dc3bb67f;hpb=2b17aa67fc91b233bcca7ee91d55ee37706b01c7;p=rust.git

diff --git a/compiler/rustc_expand/src/lib.rs b/compiler/rustc_expand/src/lib.rs
index c18147592dc..20d01b6dc26 100644
--- a/compiler/rustc_expand/src/lib.rs
+++ b/compiler/rustc_expand/src/lib.rs
@@ -1,9 +1,8 @@
-#![allow(rustc::potential_query_instability)]
 #![feature(array_windows)]
 #![feature(associated_type_bounds)]
 #![feature(associated_type_defaults)]
 #![feature(if_let_guard)]
-#![feature(let_chains)]
+#![cfg_attr(bootstrap, feature(let_chains))]
 #![feature(let_else)]
 #![feature(macro_metavar_expr)]
 #![feature(proc_macro_diagnostic)]