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-rw-r--r--compiler/rustc_middle/src/lib.rs3
1 files changed, 2 insertions, 1 deletions
diff --git a/compiler/rustc_middle/src/lib.rs b/compiler/rustc_middle/src/lib.rs
index a58cbc376..7e4063c2f 100644
--- a/compiler/rustc_middle/src/lib.rs
+++ b/compiler/rustc_middle/src/lib.rs
@@ -30,8 +30,10 @@
#![feature(core_intrinsics)]
#![feature(discriminant_kind)]
#![feature(exhaustive_patterns)]
+#![feature(generators)]
#![feature(get_mut_unchecked)]
#![feature(if_let_guard)]
+#![feature(iter_from_generator)]
#![feature(negative_impls)]
#![feature(never_type)]
#![feature(extern_types)]
@@ -43,7 +45,6 @@
#![feature(type_alias_impl_trait)]
#![feature(associated_type_bounds)]
#![feature(rustc_attrs)]
-#![cfg_attr(bootstrap, feature(half_open_range_patterns))]
#![feature(control_flow_enum)]
#![feature(associated_type_defaults)]
#![feature(trusted_step)]