From 81b5efa7aaf55f53e8b7acd3859f07585d5cff04 Mon Sep 17 00:00:00 2001
From: KAMADA Ken'ichi <kamada@nanohz.org>
Date: Fri, 24 Mar 2017 23:09:22 +0900
Subject: [PATCH] Cleanup imports and require Rust 1.15.

---
 README        | 2 +-
 src/jpeg.rs   | 1 -
 src/reader.rs | 1 -
 src/tiff.rs   | 1 -
 src/value.rs  | 1 -
 5 files changed, 1 insertion(+), 5 deletions(-)

diff --git a/README b/README
index 7b32518..f554927 100644
--- a/README
+++ b/README
@@ -22,7 +22,7 @@ Usage
 Dependencies
 ------------
 
-   Rust 1.12 or later is required to build.
+   Rust 1.15 or later is required to build.
 
 Specifications
 --------------
diff --git a/src/jpeg.rs b/src/jpeg.rs
index 409adcf..0b3e38c 100644
--- a/src/jpeg.rs
+++ b/src/jpeg.rs
@@ -109,7 +109,6 @@ pub fn is_jpeg(buf: &[u8]) -> bool {
 #[cfg(test)]
 mod tests {
     use std::io::Cursor;
-    use error::Error;
     use super::*;
 
     #[test]
diff --git a/src/reader.rs b/src/reader.rs
index e75e30e..29d3742 100644
--- a/src/reader.rs
+++ b/src/reader.rs
@@ -105,7 +105,6 @@ impl Reader {
 #[cfg(test)]
 mod tests {
     use std::io::BufReader;
-    use tiff::Field;
     use value::Value;
     use super::*;
 
diff --git a/src/tiff.rs b/src/tiff.rs
index 32c7292..043a93d 100644
--- a/src/tiff.rs
+++ b/src/tiff.rs
@@ -192,7 +192,6 @@ impl DateTime {
 
 #[cfg(test)]
 mod tests {
-    use error::Error;
     use super::*;
 
     // Before the error is returned, the IFD is parsed twice as the
diff --git a/src/value.rs b/src/value.rs
index f3f0c04..b8bf411 100644
--- a/src/value.rs
+++ b/src/value.rs
@@ -263,7 +263,6 @@ fn parse_unknown<'a>(data: &'a [u8], offset: usize, count: usize)
 mod tests {
     use endian::BigEndian;
     use super::*;
-    use super::parse_short;
 
     #[test]
     fn byte() {