From b78ed3a68401a362ae3ec30c22953116d56fa74c Mon Sep 17 00:00:00 2001
From: Svetlana Isakova <svetlana.isakova@jetbrains.com>
Date: Mon, 15 Oct 2012 14:07:51 +0400
Subject: [PATCH] made ListIterator covariant

---
 compiler/frontend/src/jet/Iterators.jet | 2 +-
 compiler/testData/builtin-classes.txt   | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/compiler/frontend/src/jet/Iterators.jet b/compiler/frontend/src/jet/Iterators.jet
index 5bddeeea7c4..a8623e457f7 100644
--- a/compiler/frontend/src/jet/Iterators.jet
+++ b/compiler/frontend/src/jet/Iterators.jet
@@ -75,7 +75,7 @@ public fun FloatIterator.iterator() : FloatIterator
 
 public fun LongIterator.iterator() : LongIterator
 
-public trait ListIterator<T> : Iterator<T> {
+public trait ListIterator<out T> : Iterator<T> {
     // Query Operations
     override fun hasNext() : Boolean
     override fun next() : T
diff --git a/compiler/testData/builtin-classes.txt b/compiler/testData/builtin-classes.txt
index c02a6468cd5..697b3af77e3 100644
--- a/compiler/testData/builtin-classes.txt
+++ b/compiler/testData/builtin-classes.txt
@@ -752,7 +752,7 @@ public abstract trait jet.List</*0*/ out E : jet.Any?> : jet.Collection<E> {
     public abstract override /*1*/ fun toArray(): jet.Array<jet.Any?>
     public abstract override /*1*/ fun </*0*/ T : jet.Any?>toArray(/*0*/ a: jet.Array<out T>): jet.Array<T>
 }
-public abstract trait jet.ListIterator</*0*/ T : jet.Any?> : jet.Iterator<T> {
+public abstract trait jet.ListIterator</*0*/ out T : jet.Any?> : jet.Iterator<T> {
     public abstract override /*1*/ fun hasNext(): jet.Boolean
     public abstract fun hasPrevious(): jet.Boolean
     public abstract override /*1*/ fun next(): T