FIR: handle member scope for anonymous objects

#KT-37120 fixed

compiler/testData/diagnostics/tests/generics/innerClasses/implicitArguments/fromOuterClassInObjectLiteral.fir.kt

@@ -0,0 +1,15 @@
+class A<T> {
+    fun foo() {
+        val q = object {
+            open inner class B
+            inner class C : B()
+
+            // No WRONG_NUMBER_OF_TYPE_ARGUMENTS should be reported on these types
+            val <!EXPOSED_PROPERTY_TYPE!>x<!>: B = B()
+            val <!EXPOSED_PROPERTY_TYPE!>y<!>: C = C()
+        }
+
+        q.x
+        q.y
+    }
+}

compiler/testData/diagnostics/tests/generics/innerClasses/implicitArguments/fromOuterClassInObjectLiteral.kt

@@ -1,4 +1,3 @@
-// FIR_IDENTICAL
 class A<T> {
     fun foo() {
         val q = object {