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-rw-r--r--compiler/rustc_index/src/vec.rs1
1 files changed, 0 insertions, 1 deletions
diff --git a/compiler/rustc_index/src/vec.rs b/compiler/rustc_index/src/vec.rs
index 39aa27a23c1..c18a911b2fb 100644
--- a/compiler/rustc_index/src/vec.rs
+++ b/compiler/rustc_index/src/vec.rs
@@ -4,7 +4,6 @@ use rustc_serialize::{Decodable, Decoder, Encodable, Encoder};
 use std::fmt;
 use std::fmt::Debug;
 use std::hash::Hash;
-use std::iter::FromIterator;
 use std::marker::PhantomData;
 use std::ops::{Index, IndexMut, RangeBounds};
 use std::slice;