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-rw-r--r--compiler/rustc_target/src/lib.rs2
1 files changed, 2 insertions, 0 deletions
diff --git a/compiler/rustc_target/src/lib.rs b/compiler/rustc_target/src/lib.rs
index a7b54766b..b52002b12 100644
--- a/compiler/rustc_target/src/lib.rs
+++ b/compiler/rustc_target/src/lib.rs
@@ -12,12 +12,14 @@
#![feature(associated_type_bounds)]
#![feature(exhaustive_patterns)]
#![feature(iter_intersperse)]
+#![feature(let_chains)]
#![feature(min_specialization)]
#![feature(never_type)]
#![feature(rustc_attrs)]
#![feature(step_trait)]
#![deny(rustc::untranslatable_diagnostic)]
#![deny(rustc::diagnostic_outside_of_impl)]
+#![cfg_attr(not(bootstrap), allow(internal_features))]
use std::path::{Path, PathBuf};