Allow resolve class declarations in class objects

Use INACCESSIBLE_OUTER_CLASS_EXPRESSION error for marking already resolved elements

 #KT-3261 Fixed

compiler/testData/lazyResolve/namespaceComparator/classObjectAnnotation.txt

@@ -3,7 +3,7 @@ package test
 internal final class Some {
     /*primary*/ public constructor Some()
     
-    [ERROR : Unresolved annotation type]() internal class object <class-object-for-Some> {
+    test.Some.TestAnnotation() internal class object <class-object-for-Some> {
         /*primary*/ private constructor <class-object-for-Some>()
         
         internal final annotation class TestAnnotation : jet.Annotation {

compiler/testData/lazyResolve/namespaceComparator/classObjectHeader.txt

@@ -5,7 +5,7 @@ internal fun testFun(/*0*/ a: jet.Int): jet.Int
 internal final class TestSome</*0*/ P> {
     /*primary*/ public constructor TestSome</*0*/ P>()
     
-    internal class object <class-object-for-TestSome> : test.ToResolve<[ERROR : P]> {
+    internal class object <class-object-for-TestSome> : test.ToResolve<P> {
         /*primary*/ private constructor <class-object-for-TestSome>()
     }
 }

compiler/testData/lazyResolve/namespaceComparator/resolveFunctionInsideClassObject.kt

@@ -0,0 +1,9 @@
+package test
+
+class Test {
+  fun test(): Int = 12
+
+  class object {
+    val a = test() // Check if resolver will be able to infer type of a variable
+  }
+}

compiler/testData/lazyResolve/namespaceComparator/resolveFunctionInsideClassObject.txt

@@ -0,0 +1,11 @@
+package test
+
+internal final class Test {
+    /*primary*/ public constructor Test()
+    internal final fun test(): jet.Int
+    
+    internal class object <class-object-for-Test> {
+        /*primary*/ private constructor <class-object-for-Test>()
+        internal final val a: jet.Int
+    }
+}