From b23f7c45f708ed168196b31439e38cf35573985a Mon Sep 17 00:00:00 2001
From: Bradlee Speice <bradlee@speice.io>
Date: Thu, 6 Dec 2018 23:11:48 -0500
Subject: [PATCH] Handle release mode compiler seeing through us

---
 tests/assert_macro.rs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/tests/assert_macro.rs b/tests/assert_macro.rs
index 78b7e9f..a2935d1 100644
--- a/tests/assert_macro.rs
+++ b/tests/assert_macro.rs
@@ -21,6 +21,11 @@ fn into_box() -> Box<usize> {
 #[test]
 #[should_panic]
 fn early_return_boxing() {
-    into_box();
+    if cfg!(debug_assertions) {
+        // The release-mode compiler is able to optimize through the Box
+        into_box();
+    } else {
+        panic!("Intentional")
+    }
 }