From 7bf837c79315e5db7e049f3ffeb6c6842d18880c Mon Sep 17 00:00:00 2001
From: Martin Odersky <odersky@gmail.com>
Date: Sun, 16 Mar 2014 21:39:18 +0100
Subject: Fix of t0774: empty file

Was previously wrapped in a

    package <empty>

but the resulting tree had no position, which caused a Typer assertion. If now
represented as EmptyTree.
---
 src/dotty/tools/dotc/parsing/Parsers.scala | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/dotty/tools/dotc')

diff --git a/src/dotty/tools/dotc/parsing/Parsers.scala b/src/dotty/tools/dotc/parsing/Parsers.scala
index aea019bed..7bc7d5516 100644
--- a/src/dotty/tools/dotc/parsing/Parsers.scala
+++ b/src/dotty/tools/dotc/parsing/Parsers.scala
@@ -2071,6 +2071,7 @@ object Parsers {
 
       topstats() match {
         case List(stat @ PackageDef(_, _)) => stat
+        case Nil => EmptyTree  // without this case we'd get package defs without positions
         case stats => PackageDef(Ident(nme.EMPTY_PACKAGE), stats)
       }
     }
-- 
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