From c0927cf6a8c622d38f262939266145e48e0bc092 Mon Sep 17 00:00:00 2001
From: Martin Odersky <odersky@gmail.com>
Date: Wed, 9 Mar 2016 08:25:09 +0100
Subject: Fix setChildPositions

Gave overlapping positions in the case of longer lists of children.
---
 src/dotty/tools/dotc/ast/Positioned.scala | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/dotty/tools/dotc/ast/Positioned.scala b/src/dotty/tools/dotc/ast/Positioned.scala
index f9a775c98..cff77c919 100644
--- a/src/dotty/tools/dotc/ast/Positioned.scala
+++ b/src/dotty/tools/dotc/ast/Positioned.scala
@@ -91,7 +91,8 @@ abstract class Positioned extends DotClass with Product {
           }
           else outstanding = p :: outstanding
         case xs: List[_] =>
-          elems = if (elems.isEmpty) xs else xs ::: elems
+          val newElems = xs.reverse
+          elems = if (elems.isEmpty) newElems else newElems ::: elems
         case _ =>
       }
     }
-- 
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