Codegen tests for lateinit var with private setter

compiler/testData/codegen/box/properties/lateinit/privateSetter.kt

@@ -0,0 +1,12 @@
+class My {
+    lateinit var x: String
+        private set
+
+    fun init() { x = "OK" }
+}
+
+fun box(): String {
+    val my = My()
+    my.init()
+    return my.x
+}

compiler/testData/codegen/box/properties/lateinit/privateSetterFromLambda.kt

@@ -0,0 +1,12 @@
+class My {
+    lateinit var x: String
+        private set
+
+    fun init(arg: String, f: (String) -> String) { x = f(arg) }
+}
+
+fun box(): String {
+    val my = My()
+    my.init("O") { it + "K" }
+    return my.x
+}

compiler/tests/org/jetbrains/kotlin/codegen/generated/BlackBoxCodegenTestGenerated.java

@@ -6882,6 +6882,18 @@ public class BlackBoxCodegenTestGenerated extends AbstractBlackBoxCodegenTest {
                 doTest(fileName);
             }
 
+            @TestMetadata("privateSetter.kt")
+            public void testPrivateSetter() throws Exception {
+                String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/properties/lateinit/privateSetter.kt");
+                doTest(fileName);
+            }
+
+            @TestMetadata("privateSetterFromLambda.kt")
+            public void testPrivateSetterFromLambda() throws Exception {
+                String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/properties/lateinit/privateSetterFromLambda.kt");
+                doTest(fileName);
+            }
+
             @TestMetadata("simpleVar.kt")
             public void testSimpleVar() throws Exception {
                 String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/codegen/box/properties/lateinit/simpleVar.kt");