about summary refs log tree commit diff
path: root/src/libcollectionstest/lib.rs
diff options
context:
space:
mode:
Diffstat (limited to 'src/libcollectionstest/lib.rs')
-rw-r--r--src/libcollectionstest/lib.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/libcollectionstest/lib.rs b/src/libcollectionstest/lib.rs
index 14ec8d58bef..1e08074b14d 100644
--- a/src/libcollectionstest/lib.rs
+++ b/src/libcollectionstest/lib.rs
@@ -18,6 +18,7 @@
 #![feature(const_fn)]
 #![feature(dedup_by)]
 #![feature(enumset)]
+#![feature(exact_size_is_empty)]
 #![feature(pattern)]
 #![feature(rand)]
 #![feature(repeat_str)]