Fix scripted test

Author: allanrenucci

sbt-dotty/sbt-test/sbt-dotty/compiler-plugin/plugin/DivideZero.scala

@@ -33,7 +33,7 @@ class DivideZero extends PluginPhase with StandardPlugin {
 
   override def transformApply(tree: tpd.Apply)(implicit ctx: Context): tpd.Tree = tree match {
     case tpd.Apply(fun, tpd.Literal(Constants.Constant(v)) :: Nil) if isNumericDivide(fun.symbol) && v == 0 =>
-      ctx.error("divide by zero", tree.pos)
+      ctx.error("divide by zero", tree.sourcePos)
       tpd.Literal(Constant(0))
     case _ =>
       tree