KT-65907: add handling for nested classes #KT-65907 fixed

native/swift/swift-export-standalone/testData/classes/input_root/class_with_deeper_package.kt

@@ -3,7 +3,21 @@ package namespace.deeper
 class NAMESPACED_CLASS
 
 class Foo {
-    class INSIDE_CLASS // this should be ignored currently
+    class INSIDE_CLASS {
+        class DEEPER_INSIDE_CLASS {
+            fun foo(): Boolean = TODO()
+
+            val my_value: UInt = 5u
+
+            var my_variable: Long = 5
+        }
+
+        fun foo(): Boolean = TODO()
+
+        val my_value: UInt = 5u
+
+        var my_variable: Long = 5
+    }
 
     fun foo(): Boolean = TODO()
 

native/swift/swift-export-standalone/testData/classes/input_root/class_with_package.kt

@@ -3,7 +3,7 @@ package namespace
 class NAMESPACED_CLASS
 
 class Foo {
-    class INSIDE_CLASS // this should be ignored currently
+    class INSIDE_CLASS
 
     fun foo(): Boolean = TODO()
 

native/swift/swift-export-standalone/testData/classes/input_root/classes.kt

@@ -1,7 +1,12 @@
 
 class Foo {
-    class INSIDE_CLASS // this should be ignored currently
+    class INSIDE_CLASS {
+        fun my_func(): Boolean = TODO()
 
+        val my_value_inner: UInt = 5u
+
+        var my_variable_inner: Long = 5
+    }
     fun foo(): Boolean = TODO()
 
     val my_value: UInt = 5u

native/swift/swift-export-standalone/testData/classes/input_root/should_be_ignored.kt

@@ -19,8 +19,12 @@ object OBJECT
 
 data class DATA_CLASS(val a: Int)
 
+data class DATA_CLASS_WITH_REF(val o: OBJECT)
+
 inline class INLINE_CLASS(val a: Int)
 
+inline class INLINE_CLASS_WITH_REF(val i: DATA_CLASS_WITH_REF)
+
 abstract class ABSTRACT_CLASS
 
 sealed class SEALED {