Add rustc_attrs feature to test.

diff --git a/src/test/compile-fail/regions-assoc-type-outlives-container-hrtb.rs b/src/test/compile-fail/regions-assoc-type-outlives-container-hrtb.rs
index 5e02aae672d3554b11665793b03385ae28cb5219..7d955065ff45519a3af62c32a58fe8c0d95bd44e 100644 (file)
--- a/src/test/compile-fail/regions-assoc-type-outlives-container-hrtb.rs
+++ b/src/test/compile-fail/regions-assoc-type-outlives-container-hrtb.rs
@@ -12,6 +12,7 @@
 // "outlives" requirements. Issue #22246.
 
 #![allow(dead_code)]
+#![feature(rustc_attrs)]
 
 ///////////////////////////////////////////////////////////////////////////