1 files changed, 12 insertions, 34 deletions
diff --git a/src/error.rs b/src/error.rs
index d7beeaf..b6730e3 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -51,7 +51,7 @@ pub enum ConfigError {
 
         /// The captured error from attempting to parse the file in its desired format.
         /// This is the actual error object from the library used for the parsing.
-        cause: Box<Error + Send + Sync>,
+        cause: Box<dyn Error + Send + Sync>,
     },
 
     /// Value could not be converted into the requested type.
@@ -76,7 +76,7 @@ pub enum ConfigError {
     Message(String),
 
     /// Unadorned error from a foreign origin.
-    Foreign(Box<Error + Send + Sync>),
+    Foreign(Box<dyn Error + Send + Sync>),
 }
 
 impl ConfigError {
@@ -88,9 +88,9 @@ impl ConfigError {
         expected: &'static str,
     ) -> Self {
         ConfigError::Type {
-            origin: origin,
-            unexpected: unexpected,
-            expected: expected,
+            origin,
+            unexpected,
+            expected,
             key: None,
         }
     }
@@ -105,9 +105,9 @@ impl ConfigError {
                 expected,
                 ..
             } => ConfigError::Type {
-                origin: origin,
-                unexpected: unexpected,
-                expected: expected,
+                origin,
+                unexpected,
+                expected,
                 key: Some(key.into()),
             },
 
@@ -166,7 +166,9 @@ impl fmt::Debug for ConfigError {
 impl fmt::Display for ConfigError {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         match *self {
-            ConfigError::Frozen | ConfigError::PathParse(_) => write!(f, "{}", self.description()),
+            ConfigError::Frozen => write!(f, "configuration is frozen"),
+
+            ConfigError::PathParse(ref kind) => write!(f, "{}", kind.description()),
 
             ConfigError::Message(ref s) => write!(f, "{}", s),
 
@@ -208,31 +210,7 @@ impl fmt::Display for ConfigError {
     }
 }
 
-impl Error for ConfigError {
-    fn description(&self) -> &str {
-        match *self {
-            ConfigError::Frozen => "configuration is frozen",
-            ConfigError::NotFound(_) => "configuration property not found",
-            ConfigError::Type { .. } => "invalid type",
-            ConfigError::Foreign(ref cause) | ConfigError::FileParse { ref cause, .. } => {
-                cause.description()
-            }
-            ConfigError::PathParse(ref kind) => kind.description(),
-
-            _ => "configuration error",
-        }
-    }
-
-    fn cause(&self) -> Option<&Error> {
-        match *self {
-            ConfigError::Foreign(ref cause) | ConfigError::FileParse { ref cause, .. } => {
-                Some(cause.as_ref())
-            }
-
-            _ => None,
-        }
-    }
-}
+impl Error for ConfigError { }
 
 impl de::Error for ConfigError {
     fn custom<T: fmt::Display>(msg: T) -> Self {