Disabled assertion when return types are incompatible (incomplete/invalid Java code).

EA-43482 - ISE: JavaFunctionResolver.checkFunctionsOverrideCorrectly

compiler/testData/loadJavaCustom/returnNotSubtype/ReturnNotSubtype.txt

@@ -0,0 +1,22 @@
+package test
+
+public trait ReturnNotSubtype : java.lang.Object {
+    
+    public trait Sub : test.ReturnNotSubtype.Super<jet.Boolean> {
+        public abstract override /*1*/ fun _void() : jet.Boolean
+        public abstract override /*1*/ fun array() : jet.Array<java.lang.Void>?
+        public abstract override /*1*/ fun klass() : java.lang.Class<out jet.Any?>?
+        public abstract override /*1*/ fun string1() : Unit
+        public abstract override /*1*/ fun string2() : jet.MutableList<jet.Boolean>?
+        public abstract override /*1*/ fun t() : java.lang.Void?
+    }
+    
+    public trait Super</*0*/ T> : java.lang.Object {
+        public abstract fun _void() : Unit
+        public abstract fun array() : jet.Array<T>?
+        public abstract fun klass() : java.lang.Class<out jet.CharSequence?>?
+        public abstract fun string1() : jet.String?
+        public abstract fun string2() : jet.String?
+        public abstract fun t() : T?
+    }
+}

compiler/testData/loadJavaCustom/returnNotSubtype/test/ReturnNotSubtype.java

@@ -0,0 +1,32 @@
+package test;
+
+import java.util.List;
+import org.jetbrains.jet.jvm.compiler.annotation.ExpectLoadError;
+
+public interface ReturnNotSubtype {
+    interface Super<T> {
+        T t();
+
+        void _void();
+
+        String string1();
+        String string2();
+
+        Class<? extends CharSequence> klass();
+
+        T[] array();
+    }
+
+    interface Sub extends Super<Boolean> {
+        Void t();
+
+        boolean _void();
+
+        void string1();
+        List<Boolean> string2();
+
+        Class<?> klass();
+
+        Void[] array();
+    }
+}