From f10534b3179dcbc2667b1c6aed3039a5f3a40f0f Mon Sep 17 00:00:00 2001
From: Atul Bhosale <atul1bhosale@gmail.com>
Date: Sun, 15 Sep 2019 21:37:41 +0700
Subject: Use 'dyn' since trait objects without an explicit 'dyn' are
 deprecated (#194)

---
 src/errors.rs |  2 +-
 src/lib.rs    | 10 +++++-----
 src/tty.rs    |  8 ++++----
 3 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/src/errors.rs b/src/errors.rs
index 3c9e459..85e46b8 100644
--- a/src/errors.rs
+++ b/src/errors.rs
@@ -79,7 +79,7 @@ impl StdError for Error {
         }
     }
 
-    fn cause(&self) -> Option<&StdError> {
+    fn cause(&self) -> Option<&dyn StdError> {
         match self {
             Error::SerdeJsonError(ref err) => Some(err),
             Error::Http(ref err) => Some(err),
diff --git a/src/lib.rs b/src/lib.rs
index 061b431..e8f9e95 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -167,9 +167,9 @@ impl<'a> Images<'a> {
                         .map_err(Error::from)
                     })
                     .flatten(),
-            ) as Box<Stream<Item = Value, Error = Error> + Send>,
+            ) as Box<dyn Stream<Item = Value, Error = Error> + Send>,
             Err(e) => Box::new(futures::future::err(Error::IO(e)).into_stream())
-                as Box<Stream<Item = Value, Error = Error> + Send>,
+                as Box<dyn Stream<Item = Value, Error = Error> + Send>,
         }
     }
 
@@ -250,7 +250,7 @@ impl<'a> Images<'a> {
     /// source can be uncompressed on compressed via gzip, bzip2 or xz
     pub fn import(
         self,
-        mut tarball: Box<Read>,
+        mut tarball: Box<dyn Read>,
     ) -> impl Stream<Item = Value, Error = Error> {
         let mut bytes = Vec::new();
 
@@ -267,9 +267,9 @@ impl<'a> Images<'a> {
                             .map_err(Error::from)
                             .into_future()
                     }),
-            ) as Box<Stream<Item = Value, Error = Error> + Send>,
+            ) as Box<dyn Stream<Item = Value, Error = Error> + Send>,
             Err(e) => Box::new(futures::future::err(Error::IO(e)).into_stream())
-                as Box<Stream<Item = Value, Error = Error> + Send>,
+                as Box<dyn Stream<Item = Value, Error = Error> + Send>,
         }
     }
 }
diff --git a/src/tty.rs b/src/tty.rs
index 603c821..a4ab27f 100644
--- a/src/tty.rs
+++ b/src/tty.rs
@@ -23,13 +23,13 @@ pub enum StreamType {
 
 /// A multiplexed stream.
 pub struct Multiplexed {
-    stdin: Box<AsyncWrite>,
-    chunks: Box<futures::Stream<Item = Chunk, Error = crate::Error>>,
+    stdin: Box<dyn AsyncWrite>,
+    chunks: Box<dyn futures::Stream<Item = Chunk, Error = crate::Error>>,
 }
 
 pub struct MultiplexedBlocking {
-    stdin: Box<AsyncWrite>,
-    chunks: Box<Iterator<Item = Result<Chunk, crate::Error>>>,
+    stdin: Box<dyn AsyncWrite>,
+    chunks: Box<dyn Iterator<Item = Result<Chunk, crate::Error>>>,
 }
 
 /// Represent the current state of the decoding of a TTY frame
-- 
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