From 75f1f06862cd6e973b03b0e8d46c324f77b4804e Mon Sep 17 00:00:00 2001
From: svtk <svtk@unit-188.labs.intellij.net>
Date: Fri, 3 Feb 2012 13:14:50 +0400
Subject: [PATCH] test for KT-1028

---
 .../tests/operatorsOverloading/kt1028.jet     | 36 +++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 compiler/testData/diagnostics/tests/operatorsOverloading/kt1028.jet

diff --git a/compiler/testData/diagnostics/tests/operatorsOverloading/kt1028.jet b/compiler/testData/diagnostics/tests/operatorsOverloading/kt1028.jet
new file mode 100644
index 00000000000..f1d9b702e47
--- /dev/null
+++ b/compiler/testData/diagnostics/tests/operatorsOverloading/kt1028.jet
@@ -0,0 +1,36 @@
+//KT-1028 Wrong type checking for plusAssign
+//+JDK
+package kt1028
+
+import java.util.*
+
+class event<T>()
+{
+    val callbacks = ArrayList< Function1<T, Unit> >() // Should be ArrayList<()->Unit>, bug posted
+
+    fun plusAssign(f : (T) -> Unit) = callbacks.add(f)
+    fun minusAssign(f : (T) -> Unit) = callbacks.remove(f)
+    fun call(value : T) = for(c in callbacks) c(value)
+}
+
+class MouseMovedEventArgs()
+{
+    public val X : Int = 0
+}
+
+class Control()
+{
+    public val MouseMoved : event<MouseMovedEventArgs> = event<MouseMovedEventArgs>()
+
+    fun MoveMouse() = MouseMoved.call(MouseMovedEventArgs())
+}
+
+class Test()
+{
+    fun test()
+    {
+        val control = Control()
+        control.MouseMoved <!ASSIGNMENT_OPERATOR_SHOULD_RETURN_UNIT!>+=<!> { it.X } // here
+        control.MouseMoved.plusAssign( { it.X } ) // ok
+    }
+}
\ No newline at end of file