Add feature rustc_attrs

ecstatic-morse · workingjubilee · commit f9899763b788 · 2020-09-25T13:44:25.000-07:00
diff --git a/src/lib.rs b/src/lib.rs
@@ -201,6 +201,7 @@
 
 #![feature(
     repr_simd,
+    rustc_attrs,
     const_fn,
     platform_intrinsics,
     stdsimd,
