From c4c9ff8d3f1eed85ec7bb08e402e64f545d45e42 Mon Sep 17 00:00:00 2001
From: Oliver Schneider <git-spam-no-reply9815368754983@oli-obk.de>
Date: Tue, 14 Feb 2017 16:55:30 +0100
Subject: [PATCH] remove memory leak from run-pass test

---
 tests/run-pass/option_box_transmute_ptr.rs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/tests/run-pass/option_box_transmute_ptr.rs b/tests/run-pass/option_box_transmute_ptr.rs
index c81db8e8b235..0786db1ef895 100644
--- a/tests/run-pass/option_box_transmute_ptr.rs
+++ b/tests/run-pass/option_box_transmute_ptr.rs
@@ -3,7 +3,10 @@ fn option_box_deref() -> i32 {
     let val = Some(Box::new(42));
     unsafe {
         let ptr: *const i32 = std::mem::transmute::<Option<Box<i32>>, *const i32>(val);
-        *ptr
+        let ret = *ptr;
+        // unleak memory
+        std::mem::transmute::<*const i32, Option<Box<i32>>>(ptr);
+        ret
     }
 }