Fix linter warnings

qzed · qzed · commit a1028d6d1cc1 · 2019-07-07T04:28:38.000+02:00
diff --git a/src/error.rs b/src/error.rs
@@ -45,7 +45,7 @@ impl From<Context<ErrorKind>> for Error {
 }
 
 impl Fail for Error {
-    fn cause(&self) -> Option<&Fail> {
+    fn cause(&self) -> Option<&dyn Fail> {
         self.inner.cause()
     }
 

Original file line number	Diff line number	Diff line change
`@@ -45,7 +45,7 @@ impl From<Context<ErrorKind>> for Error {`
`45`	`45`	`}`
`46`	`46`
`47`	`47`	`impl Fail for Error {`
`48`		`- fn cause(&self) -> Option<&Fail> {`
	`48`	`+ fn cause(&self) -> Option<&dyn Fail> {`
`49`	`49`	`self.inner.cause()`
`50`	`50`	`}`
`51`	`51`