Test fixes for 'New diagnostic error for ambiguous object expression type'

compiler/testData/diagnostics/tests/extensions/GenericIterator.kt

@@ -6,12 +6,19 @@ inline fun <T> java.util.Enumeration<T>.iterator() = object: Iterator<T> {
   override fun next() = nextElement()
 }
 
-fun <T : Any> T?.iterator() = object {
+trait MyIterator<T> {
+
+  fun hasNext() : Boolean
+
+  fun next() : T
+}
+
+fun <T : Any> T?.iterator() = object : MyIterator<T> {
     var hasNext = this@iterator != null
       private set
-    fun hasNext() = hasNext
+    override fun hasNext() = hasNext
 
-    fun next() : T {
+    override fun next() : T {
         if (hasNext) {
             hasNext = false
             return this@iterator!!
@@ -26,3 +33,4 @@ fun main(args : Array<String>) {
     System.out.println(x)
   }
 }
+

compiler/testData/diagnostics/tests/regressions/Jet81.kt

@@ -1,22 +1,27 @@
 // JET-81 Assertion fails when processing self-referring anonymous objects
 
-val y = object {
-  val a = <!TYPECHECKER_HAS_RUN_INTO_RECURSIVE_PROBLEM, UNINITIALIZED_VARIABLE!>y<!>;
-}
+class Test {
+  private val y = object {
+    val a = <!TYPECHECKER_HAS_RUN_INTO_RECURSIVE_PROBLEM, UNINITIALIZED_VARIABLE!>y<!>;
+  }
 
-val z = y.<!DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE!>a<!>;
+  val z = y.<!DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE!>a<!>;
+
+}
 
 object A {
   val x = A
 }
 
-val a = object {
-  {
-    <!UNINITIALIZED_VARIABLE, DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE!>b<!> <!DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE!>+<!> 1
+class Test2 {
+  private val a = object {
+    {
+      <!UNINITIALIZED_VARIABLE, DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE!>b<!> <!DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE!>+<!> 1
+    }
+    val x = <!UNINITIALIZED_VARIABLE, DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE!>b<!>
+    val y = 1
   }
-  val x = <!UNINITIALIZED_VARIABLE, DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE!>b<!>
-  val y = 1
-}
 
-val b = <!TYPECHECKER_HAS_RUN_INTO_RECURSIVE_PROBLEM!>a<!>.<!DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE!>x<!>
-val c = a.y
+  val b = <!TYPECHECKER_HAS_RUN_INTO_RECURSIVE_PROBLEM!>a<!>.<!DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE!>x<!>
+  val c = a.y
+}

compiler/testData/diagnostics/tests/scopes/kt1806.kt

@@ -11,12 +11,14 @@ fun test1() {
     doSmth(MyObject.<!INVISIBLE_MEMBER!>message<!>)
 }
 
-val MyObject1 = object {
-    private var message: String = "'Static'"
-}
+class Test {
+  private val MyObject1 = object {
+      private var message: String = "'Static'"
+  }
 
-fun test2() {
-    doSmth(MyObject1.<!INVISIBLE_MEMBER!>message<!>)
+  fun test2() {
+      doSmth(MyObject1.<!INVISIBLE_MEMBER!>message<!>)
+  }
 }
 
 fun doSmth(s: String) = s