[JS IR BE] Fix private members lowering

- visit over file instead of class

js/js.tests/test/org/jetbrains/kotlin/js/test/ir/semantics/IrBoxJsTestGenerated.java

@@ -6494,6 +6494,11 @@ public class IrBoxJsTestGenerated extends AbstractIrBoxJsTest {
             runTest("js/js.translator/testData/box/propertyAccess/packagePropertySet.kt");
         }
 
+        @TestMetadata("privateClassesWithPrivateMembers.kt")
+        public void testPrivateClassesWithPrivateMembers() throws Exception {
+            runTest("js/js.translator/testData/box/propertyAccess/privateClassesWithPrivateMembers.kt");
+        }
+
         @TestMetadata("privatePropertyAccessFromMethod.kt")
         public void testPrivatePropertyAccessFromMethod() throws Exception {
             runTest("js/js.translator/testData/box/propertyAccess/privatePropertyAccessFromMethod.kt");

js/js.tests/test/org/jetbrains/kotlin/js/test/semantics/BoxJsTestGenerated.java

@@ -6514,6 +6514,11 @@ public class BoxJsTestGenerated extends AbstractBoxJsTest {
             runTest("js/js.translator/testData/box/propertyAccess/packagePropertySet.kt");
         }
 
+        @TestMetadata("privateClassesWithPrivateMembers.kt")
+        public void testPrivateClassesWithPrivateMembers() throws Exception {
+            runTest("js/js.translator/testData/box/propertyAccess/privateClassesWithPrivateMembers.kt");
+        }
+
         @TestMetadata("privatePropertyAccessFromMethod.kt")
         public void testPrivatePropertyAccessFromMethod() throws Exception {
             runTest("js/js.translator/testData/box/propertyAccess/privatePropertyAccessFromMethod.kt");

js/js.translator/testData/box/propertyAccess/privateClassesWithPrivateMembers.kt

@@ -0,0 +1,14 @@
+// EXPECTED_REACHABLE_NODES: 1305
+
+private class A {
+    private val f = "OK"
+    inline fun ii() = f
+}
+
+
+private class B {
+    private val a = A()
+    fun foo() = a.ii()
+}
+
+fun box() = B().foo()