From d5d32ecac6482ee1bf24c12092e0d7b6d29a5f70 Mon Sep 17 00:00:00 2001
From: eldesh <nephits@gmail.com>
Date: Wed, 18 Dec 2019 15:26:04 +0900
Subject: [PATCH 1/3] Impl: source method for openssl error

---
 src/imp/openssl.rs | 7 +++++++
 src/lib.rs         | 4 ++++
 2 files changed, 11 insertions(+)

diff --git a/src/imp/openssl.rs b/src/imp/openssl.rs
index cc83f2e6..93c44329 100644
--- a/src/imp/openssl.rs
+++ b/src/imp/openssl.rs
@@ -133,6 +133,13 @@ impl error::Error for Error {
             Error::Ssl(ref e, _) => error::Error::cause(e),
         }
     }
+
+    fn source(&self) -> Option<&error::Error + 'static> {
+        match *self {
+            Error::Normal(ref e) => Some(e),
+            Error::Ssl(ref e, _) => Some(e),
+        }
+    }
 }
 
 impl fmt::Display for Error {
diff --git a/src/lib.rs b/src/lib.rs
index 34f3fa0a..6a4c0433 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -139,6 +139,10 @@ impl error::Error for Error {
     fn cause(&self) -> Option<&error::Error> {
         error::Error::cause(&self.0)
     }
+
+    fn source(&self) -> Option<&error::Error + 'static> {
+        error::Error::source(&self.0)
+    }
 }
 
 impl fmt::Display for Error {

From b7edc59d5bc7b8f2624e121fadfb0b9a3ac7ef64 Mon Sep 17 00:00:00 2001
From: eldesh <nephits@gmail.com>
Date: Wed, 18 Dec 2019 16:53:00 +0900
Subject: [PATCH 2/3] Add: 'dyn' annotation

---
 src/imp/openssl.rs | 4 ++--
 src/lib.rs         | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/imp/openssl.rs b/src/imp/openssl.rs
index 93c44329..3cff788c 100644
--- a/src/imp/openssl.rs
+++ b/src/imp/openssl.rs
@@ -127,14 +127,14 @@ impl error::Error for Error {
         }
     }
 
-    fn cause(&self) -> Option<&error::Error> {
+    fn cause(&self) -> Option<&dyn error::Error> {
         match *self {
             Error::Normal(ref e) => error::Error::cause(e),
             Error::Ssl(ref e, _) => error::Error::cause(e),
         }
     }
 
-    fn source(&self) -> Option<&error::Error + 'static> {
+    fn source(&self) -> Option<&(dyn error::Error + 'static)> {
         match *self {
             Error::Normal(ref e) => Some(e),
             Error::Ssl(ref e, _) => Some(e),
diff --git a/src/lib.rs b/src/lib.rs
index 6a4c0433..e1902466 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -136,11 +136,11 @@ impl error::Error for Error {
         error::Error::description(&self.0)
     }
 
-    fn cause(&self) -> Option<&error::Error> {
+    fn cause(&self) -> Option<&dyn error::Error> {
         error::Error::cause(&self.0)
     }
 
-    fn source(&self) -> Option<&error::Error + 'static> {
+    fn source(&self) -> Option<&(dyn error::Error + 'static)> {
         error::Error::source(&self.0)
     }
 }

From 92432c9fbc9d4ee675f1bd79a03bc053eb36bdf8 Mon Sep 17 00:00:00 2001
From: eldesh <nephits@gmail.com>
Date: Wed, 25 Dec 2019 13:40:09 +0900
Subject: [PATCH 3/3] remove: cause implementation

---
 src/imp/openssl.rs | 7 -------
 1 file changed, 7 deletions(-)

diff --git a/src/imp/openssl.rs b/src/imp/openssl.rs
index 3cff788c..9dfc4b74 100644
--- a/src/imp/openssl.rs
+++ b/src/imp/openssl.rs
@@ -127,13 +127,6 @@ impl error::Error for Error {
         }
     }
 
-    fn cause(&self) -> Option<&dyn error::Error> {
-        match *self {
-            Error::Normal(ref e) => error::Error::cause(e),
-            Error::Ssl(ref e, _) => error::Error::cause(e),
-        }
-    }
-
     fn source(&self) -> Option<&(dyn error::Error + 'static)> {
         match *self {
             Error::Normal(ref e) => Some(e),