about summary refs log tree commit diff
path: root/compiler/rustc_data_structures/src/lib.rs
diff options
context:
space:
mode:
Diffstat (limited to 'compiler/rustc_data_structures/src/lib.rs')
-rw-r--r--compiler/rustc_data_structures/src/lib.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/compiler/rustc_data_structures/src/lib.rs b/compiler/rustc_data_structures/src/lib.rs
index 17da3ea83c8..e4e86bcc41a 100644
--- a/compiler/rustc_data_structures/src/lib.rs
+++ b/compiler/rustc_data_structures/src/lib.rs
@@ -34,6 +34,7 @@
 #![feature(sized_hierarchy)]
 #![feature(test)]
 #![feature(thread_id_value)]
+#![feature(trusted_len)]
 #![feature(type_alias_impl_trait)]
 #![feature(unwrap_infallible)]
 // tidy-alphabetical-end