Positioned.withPos: Only cast where needed

Blaisorblade · Blaisorblade · commit 69957bb4af20 · 2018-08-17T18:06:54.000+02:00
diff --git a/compiler/src/dotty/tools/dotc/ast/Positioned.scala b/compiler/src/dotty/tools/dotc/ast/Positioned.scala
@@ -34,7 +34,7 @@ abstract class Positioned extends DotClass with Product {
    *  destructively and the item itself is returned.
    */
   def withPos(pos: Position): this.type = {
-    val newpd = (if (pos == curPos || curPos.isSynthetic) this else clone).asInstanceOf[Positioned]
+    val newpd = (if (pos == curPos || curPos.isSynthetic) this else clone.asInstanceOf[Positioned])
     newpd.setPos(pos)
     newpd.asInstanceOf[this.type]
   }

Original file line number	Diff line number	Diff line change
`@@ -34,7 +34,7 @@ abstract class Positioned extends DotClass with Product {`
`34`	`34`	`* destructively and the item itself is returned.`
`35`	`35`	`*/`
`36`	`36`	`def withPos(pos: Position): this.type = {`
`37`		`- val newpd = (if (pos == curPos \|\| curPos.isSynthetic) this else clone).asInstanceOf[Positioned]`
	`37`	`+ val newpd = (if (pos == curPos \|\| curPos.isSynthetic) this else clone.asInstanceOf[Positioned])`
`38`	`38`	`newpd.setPos(pos)`
`39`	`39`	`newpd.asInstanceOf[this.type]`
`40`	`40`	`}`