From 28e0d2f234973059bc0dce2aa4da140b2fae1fca Mon Sep 17 00:00:00 2001
From: DrMeepster <19316085+DrMeepster@users.noreply.github.com>
Date: Fri, 18 Dec 2020 14:53:55 -0800
Subject: [PATCH] Fix unused import error on wasm

---
 library/core/tests/mem.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/library/core/tests/mem.rs b/library/core/tests/mem.rs
index 86990fa0945a..5d0fedd4d9cc 100644
--- a/library/core/tests/mem.rs
+++ b/library/core/tests/mem.rs
@@ -1,5 +1,6 @@
 use core::mem::*;
 
+#[cfg(panic = "unwind")]
 use std::rc::Rc;
 
 #[test]