impl SessionDiagnostic for LayoutError and Spanned<T>

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

diff --git a/compiler/rustc_middle/src/lib.rs b/compiler/rustc_middle/src/lib.rs
index 4064a8f97334b4f4c683aafb25fbb844f12d9348..01b9277b9836204eb983af36dbe756fe68c3138b 100644 (file)
--- a/compiler/rustc_middle/src/lib.rs
+++ b/compiler/rustc_middle/src/lib.rs
@@ -31,7 +31,7 @@
 #![feature(discriminant_kind)]
 #![feature(exhaustive_patterns)]
 #![feature(get_mut_unchecked)]
-#![feature(generic_associated_types)]
+#![cfg_attr(bootstrap, feature(generic_associated_types))]
 #![feature(if_let_guard)]
 #![feature(map_first_last)]
 #![feature(negative_impls)]
@@ -40,7 +40,7 @@
 #![feature(new_uninit)]
 #![feature(once_cell)]
 #![feature(let_chains)]
-#![feature(let_else)]
+#![cfg_attr(bootstrap, feature(let_else))]
 #![feature(min_specialization)]
 #![feature(trusted_len)]
 #![feature(type_alias_impl_trait)]