From feefb66ebd967e0c9e81e01a814351ab3bc07495 Mon Sep 17 00:00:00 2001
From: Oliver Schneider <git-spam-no-reply9815368754983@oli-obk.de>
Date: Thu, 3 Nov 2016 13:30:54 +0100
Subject: [PATCH] recursively drop Box<Box<...Box<T>...>>

---
 src/interpreter/terminator/mod.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/interpreter/terminator/mod.rs b/src/interpreter/terminator/mod.rs
index 38768483d1d8..aad6238fdf8c 100644
--- a/src/interpreter/terminator/mod.rs
+++ b/src/interpreter/terminator/mod.rs
@@ -478,9 +478,9 @@ impl<'a, 'tcx> EvalContext<'a, 'tcx> {
         // TODO(solson): Call user-defined Drop::drop impls.
 
         match ty.sty {
-            ty::TyBox(_contents_ty) => {
+            ty::TyBox(contents_ty) => {
                 let contents_ptr = val.read_ptr(&self.memory)?;
-                // self.drop(contents_ptr, contents_ty)?;
+                self.drop(Value::ByRef(contents_ptr), contents_ty)?;
                 trace!("-deallocating box");
                 self.memory.deallocate(contents_ptr)?;
             }