about summary refs log tree commit diff
path: root/compiler/rustc_trait_selection/src/lib.rs
diff options
context:
space:
mode:
Diffstat (limited to 'compiler/rustc_trait_selection/src/lib.rs')
-rw-r--r--compiler/rustc_trait_selection/src/lib.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/compiler/rustc_trait_selection/src/lib.rs b/compiler/rustc_trait_selection/src/lib.rs
index 7c1bfebef2c..fd3d62d1321 100644
--- a/compiler/rustc_trait_selection/src/lib.rs
+++ b/compiler/rustc_trait_selection/src/lib.rs
@@ -18,6 +18,7 @@
 #![allow(rustc::untranslatable_diagnostic)]
 #![feature(assert_matches)]
 #![feature(associated_type_bounds)]
+#![feature(associated_type_defaults)]
 #![feature(box_patterns)]
 #![feature(control_flow_enum)]
 #![feature(extract_if)]