Remove unnecessary cast of integer literal

tcharding · tcharding · commit 35dd77a9a6fb · 2022-06-07T15:15:26.000+10:00
Clippy emits:

  warning: casting integer literal to `usize` is unnecessary

Remove the unnecessary cast.
diff --git a/src/blockdata/transaction.rs b/src/blockdata/transaction.rs
@@ -1009,7 +1009,7 @@ mod tests {
         assert_eq!(txin.script_sig, Script::new());
         assert_eq!(txin.sequence, 0xFFFFFFFF);
         assert_eq!(txin.previous_output, OutPoint::default());
-        assert_eq!(txin.witness.len(), 0 as usize);
+        assert_eq!(txin.witness.len(), 0);
     }
 
     #[test]

Original file line number	Diff line number	Diff line change
`@@ -1009,7 +1009,7 @@ mod tests {`
`1009`	`1009`	`assert_eq!(txin.script_sig, Script::new());`
`1010`	`1010`	`assert_eq!(txin.sequence, 0xFFFFFFFF);`
`1011`	`1011`	`assert_eq!(txin.previous_output, OutPoint::default());`
`1012`		`- assert_eq!(txin.witness.len(), 0 as usize);`
	`1012`	`+ assert_eq!(txin.witness.len(), 0);`
`1013`	`1013`	`}`
`1014`	`1014`
`1015`	`1015`	`#[test]`