Add test on override with expect in return type

idea/testData/multiplatform/overrideExpect/common/common.kt

@@ -0,0 +1,9 @@
+expect class Expect
+
+interface Base {
+    fun expectInReturnType(): Expect
+
+    fun expectInArgument(e: Expect)
+
+    fun Expect.expectInReceiver()
+}

idea/testData/multiplatform/overrideExpect/dependencies.txt

@@ -0,0 +1,6 @@
+MODULE jvm { platform=[JVM] }
+MODULE common { platform=[JVM] }
+
+jvm -> STDLIB_JVM { kind=DEPENDENCY }
+common -> STDLIB_COMMON { kind=DEPENDENCY }
+jvm -> common { kind=DEPENDS_ON }

idea/testData/multiplatform/overrideExpect/jvm/jvm.kt

@@ -0,0 +1,9 @@
+actual typealias Expect = String
+
+interface Derived : Base {
+    override fun expectInReturnType(): <!RETURN_TYPE_MISMATCH_ON_OVERRIDE!>Expect<!>
+
+    override fun expectInArgument(e: Expect)
+
+    override fun Expect.expectInReceiver()
+}

idea/tests/org/jetbrains/kotlin/idea/caches/resolve/MultiplatformAnalysisTestGenerated.java

@@ -178,6 +178,11 @@ public class MultiplatformAnalysisTestGenerated extends AbstractMultiplatformAna
         runTest("idea/testData/multiplatform/multilevelParents/");
     }
 
+    @TestMetadata("overrideExpect")
+    public void testOverrideExpect() throws Exception {
+        runTest("idea/testData/multiplatform/overrideExpect/");
+    }
+
     @TestMetadata("platformSpecificChecksInCommon")
     public void testPlatformSpecificChecksInCommon() throws Exception {
         runTest("idea/testData/multiplatform/platformSpecificChecksInCommon/");