NodeIndex should derive Show.

pnkfelix · pnkfelix · commit fef63e2f237e · 2014-06-18T16:36:25.000+02:00
diff --git a/src/librustc/middle/graph.rs b/src/librustc/middle/graph.rs
@@ -55,7 +55,7 @@ pub struct Edge<E> {
     pub data: E,
 }
 
-#[deriving(PartialEq)]
+#[deriving(PartialEq, Show)]
 pub struct NodeIndex(pub uint);
 pub static InvalidNodeIndex: NodeIndex = NodeIndex(uint::MAX);
 

Original file line number	Diff line number	Diff line change
`@@ -55,7 +55,7 @@ pub struct Edge<E> {`
`55`	`55`	`pub data: E,`
`56`	`56`	`}`
`57`	`57`
`58`		`-#[deriving(PartialEq)]`
	`58`	`+#[deriving(PartialEq, Show)]`
`59`	`59`	`pub struct NodeIndex(pub uint);`
`60`	`60`	`pub static InvalidNodeIndex: NodeIndex = NodeIndex(uint::MAX);`
`61`	`61`