From 803a5e5b658866ed4812e70f643f3266eadb09f3 Mon Sep 17 00:00:00 2001
From: Dmitry Jemerov <yole@jetbrains.com>
Date: Fri, 8 Jun 2012 18:44:42 +0200
Subject: [PATCH] test for fixed KT-1891

---
 compiler/testData/codegen/regressions/kt1891.kt    | 14 ++++++++++++++
 .../org/jetbrains/jet/codegen/ClassGenTest.java    |  5 +++++
 2 files changed, 19 insertions(+)
 create mode 100644 compiler/testData/codegen/regressions/kt1891.kt

diff --git a/compiler/testData/codegen/regressions/kt1891.kt b/compiler/testData/codegen/regressions/kt1891.kt
new file mode 100644
index 00000000000..ead834aedfd
--- /dev/null
+++ b/compiler/testData/codegen/regressions/kt1891.kt
@@ -0,0 +1,14 @@
+class MyList<T>() {
+    var value: T? = null
+
+    fun get(index: Int): T = value!!
+
+    fun set(index: Int, value: T) { this.value = value }
+}
+
+fun box(): String {
+    val list = MyList<Int>()
+    list[17] = 1
+    list[17] = list[18]++
+    return "OK"
+}
diff --git a/compiler/tests/org/jetbrains/jet/codegen/ClassGenTest.java b/compiler/tests/org/jetbrains/jet/codegen/ClassGenTest.java
index 00ababbba6a..9bd11ed59a7 100644
--- a/compiler/tests/org/jetbrains/jet/codegen/ClassGenTest.java
+++ b/compiler/tests/org/jetbrains/jet/codegen/ClassGenTest.java
@@ -426,4 +426,9 @@ public class ClassGenTest extends CodegenTestCase {
         createEnvironmentWithMockJdkAndIdeaAnnotations(CompilerSpecialMode.JDK_HEADERS);
         blackBoxFile("regressions/kt1611.kt");
     }
+
+    public void testKt1891() {
+        createEnvironmentWithMockJdkAndIdeaAnnotations(CompilerSpecialMode.JDK_HEADERS);
+        blackBoxFile("regressions/kt1891.kt");
+    }
 }