From 53c2ed4274201780265c0a9d270599b26969c5a2 Mon Sep 17 00:00:00 2001
From: Erick Tryzelaar <erick.tryzelaar@gmail.com>
Date: Tue, 18 Aug 2015 13:24:28 -0700
Subject: [PATCH] Fix bug resizing attribute vec

---
 syntex_syntax/Cargo.toml  | 2 +-
 syntex_syntax/src/attr.rs | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/syntex_syntax/Cargo.toml b/syntex_syntax/Cargo.toml
index 14e0296c..8b8cb6fe 100644
--- a/syntex_syntax/Cargo.toml
+++ b/syntex_syntax/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "syntex_syntax"
-version = "0.11.0"
+version = "0.11.1"
 authors = [ "erick.tryzelaar@gmail.com" ]
 license = "MIT/Apache-2.0"
 description = "Export of libsyntax for code generation"
diff --git a/syntex_syntax/src/attr.rs b/syntex_syntax/src/attr.rs
index 72a53e6a..e93a13b7 100644
--- a/syntex_syntax/src/attr.rs
+++ b/syntex_syntax/src/attr.rs
@@ -39,8 +39,8 @@ pub fn mark_used(attr: &Attribute) {
         let idx = (id / 64) as usize;
         let shift = id % 64;
         if slot.borrow().len() <= idx {
-            slot.borrow_mut().extend(
-                (slot.borrow().len() .. idx).map(|_| 0));
+            let len = slot.borrow().len();
+            slot.borrow_mut().extend((0 .. (idx + 1 - len)).map(|_| 0));
         }
         slot.borrow_mut()[idx] |= 1 << shift;
     });