Potential fix for some random errors about "cannot choose between equals invoke functions".

compiler/testData/integration/ant/jvm/valWithInvoke/build.xml

@@ -0,0 +1,12 @@
+<project name="Ant Task Test" default="build">
+    <taskdef resource="org/jetbrains/kotlin/ant/antlib.xml" classpath="${kotlin.lib}/kotlin-ant.jar"/>
+
+    <target name="build">
+        <kotlinc src="${test.data}/test.kt" classpath="${test.data}/valInside.jar" output="${temp}/test.jar" nowarn="true" />
+
+        <exec executable="java">
+            <arg line="-classpath ${temp}/test.jar bar.TestKt"/>
+        </exec>
+    </target>
+
+</project>