From 225298c3771f43582df603a137554d997a60592e Mon Sep 17 00:00:00 2001
From: "Felix S. Klock II" <pnkfelix@pnkfx.org>
Date: Thu, 23 Jul 2015 15:59:58 +0200
Subject: [PATCH] fix doc-tests by opting into `placement_in_syntax` feature
 where necessary.

---
 src/liballoc/boxed.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/liballoc/boxed.rs b/src/liballoc/boxed.rs
index 4b571a43627..acf22094233 100644
--- a/src/liballoc/boxed.rs
+++ b/src/liballoc/boxed.rs
@@ -75,7 +75,7 @@ use core::raw::{TraitObject};
 ///
 /// ```
 /// # #![feature(box_heap)]
-/// #![feature(box_syntax)]
+/// #![feature(box_syntax, placement_in_syntax)]
 /// use std::boxed::HEAP;
 ///
 /// fn main() {