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authorVadim Petrochenkov <vadim.petrochenkov@gmail.com>2017-01-21 22:44:44 +0300
committerVadim Petrochenkov <vadim.petrochenkov@gmail.com>2017-01-30 23:14:15 +0300
commit4a4f8ff0a3eeb0855f03ad88c2f11f12761041f0 (patch)
treea3754f8245c5d5ecad4afac3db82eb8445ef523e /src/liballoc
parentffba0cea621c2609582b4e201b76b3b19860ec4f (diff)
downloadrust-4a4f8ff0a3eeb0855f03ad88c2f11f12761041f0.tar.gz
rust-4a4f8ff0a3eeb0855f03ad88c2f11f12761041f0.zip
Implement Drop for Box
Diffstat (limited to 'src/liballoc')
-rw-r--r--src/liballoc/boxed.rs8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/liballoc/boxed.rs b/src/liballoc/boxed.rs
index d98bc189292..b6f490e09cd 100644
--- a/src/liballoc/boxed.rs
+++ b/src/liballoc/boxed.rs
@@ -293,6 +293,14 @@ impl<T: ?Sized> Box<T> {
     }
 }
 
+#[cfg(not(stage0))]
+#[stable(feature = "rust1", since = "1.0.0")]
+unsafe impl<#[may_dangle] T: ?Sized> Drop for Box<T> {
+    fn drop(&mut self) {
+        // FIXME: Do nothing, drop is currently performed by compiler.
+    }
+}
+
 #[stable(feature = "rust1", since = "1.0.0")]
 impl<T: Default> Default for Box<T> {
     /// Creates a `Box<T>`, with the `Default` value for T.