[K/N] Added a test for #KT-56521

kotlin-native/backend.native/tests/objcexport/expectedLazy.h

@@ -1161,6 +1161,22 @@ __attribute__((swift_name("Kt55736Kt")))
 + (NSArray<KtInt *> *)callbackBlock:(id<KtKotlinSuspendFunction1>)block __attribute__((swift_name("callback(block:)")));
 @end
 
+__attribute__((objc_subclassing_restricted))
+__attribute__((swift_name("Kt56521")))
+@interface KtKt56521 : KtBase
++ (instancetype)alloc __attribute__((unavailable));
++ (instancetype)allocWithZone:(struct _NSZone *)zone __attribute__((unavailable));
++ (instancetype)kt56521 __attribute__((swift_name("init()")));
+@property (class, readonly, getter=shared) KtKt56521 *shared __attribute__((swift_name("shared")));
+@end
+
+__attribute__((objc_subclassing_restricted))
+__attribute__((swift_name("Kt56521Kt")))
+@interface KtKt56521Kt : KtBase
++ (KtKt56521 *)getKt56521 __attribute__((swift_name("getKt56521()")));
+@property (class) int32_t initialized __attribute__((swift_name("initialized")));
+@end
+
 __attribute__((objc_subclassing_restricted))
 __attribute__((swift_name("LibraryKt")))
 @interface KtLibraryKt : KtBase

kotlin-native/backend.native/tests/objcexport/expectedLazyLegacySuspendUnit.h

@@ -1096,6 +1096,22 @@ __attribute__((swift_name("Kt55736Kt")))
 + (NSArray<KtInt *> *)callbackBlock:(id<KtKotlinSuspendFunction1>)block __attribute__((swift_name("callback(block:)")));
 @end
 
+__attribute__((objc_subclassing_restricted))
+__attribute__((swift_name("Kt56521")))
+@interface KtKt56521 : KtBase
++ (instancetype)alloc __attribute__((unavailable));
++ (instancetype)allocWithZone:(struct _NSZone *)zone __attribute__((unavailable));
++ (instancetype)kt56521 __attribute__((swift_name("init()")));
+@property (class, readonly, getter=shared) KtKt56521 *shared __attribute__((swift_name("shared")));
+@end
+
+__attribute__((objc_subclassing_restricted))
+__attribute__((swift_name("Kt56521Kt")))
+@interface KtKt56521Kt : KtBase
++ (KtKt56521 *)getKt56521 __attribute__((swift_name("getKt56521()")));
+@property (class) int32_t initialized __attribute__((swift_name("initialized")));
+@end
+
 __attribute__((objc_subclassing_restricted))
 __attribute__((swift_name("LibraryKt")))
 @interface KtLibraryKt : KtBase

kotlin-native/backend.native/tests/objcexport/expectedLazyNoGenerics.h

@@ -1096,6 +1096,22 @@ __attribute__((swift_name("Kt55736Kt")))
 + (NSArray<KtInt *> *)callbackBlock:(id<KtKotlinSuspendFunction1>)block __attribute__((swift_name("callback(block:)")));
 @end
 
+__attribute__((objc_subclassing_restricted))
+__attribute__((swift_name("Kt56521")))
+@interface KtKt56521 : KtBase
++ (instancetype)alloc __attribute__((unavailable));
++ (instancetype)allocWithZone:(struct _NSZone *)zone __attribute__((unavailable));
++ (instancetype)kt56521 __attribute__((swift_name("init()")));
+@property (class, readonly, getter=shared) KtKt56521 *shared __attribute__((swift_name("shared")));
+@end
+
+__attribute__((objc_subclassing_restricted))
+__attribute__((swift_name("Kt56521Kt")))
+@interface KtKt56521Kt : KtBase
++ (KtKt56521 *)getKt56521 __attribute__((swift_name("getKt56521()")));
+@property (class) int32_t initialized __attribute__((swift_name("initialized")));
+@end
+
 __attribute__((objc_subclassing_restricted))
 __attribute__((swift_name("LibraryKt")))
 @interface KtLibraryKt : KtBase

kotlin-native/backend.native/tests/objcexport/kt56521.kt

@@ -0,0 +1,17 @@
+/*
+ * Copyright 2010-2023 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+var initialized = 0
+
+object Kt56521 {
+    init {
+        initialized = 1
+    }
+}
+
+fun getKt56521(): Kt56521 {
+    Kt56521
+    return Kt56521
+}

kotlin-native/backend.native/tests/objcexport/kt56521.swift

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2010-2023 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+import Kt
+
+func testKt56521() throws {
+    let object = Kt56521()
+    try assertTrue(object is Kt56521)
+    try assertEquals(actual: Kt56521Kt.initialized, expected: 1)
+}
+
+class Kt56521Tests : SimpleTestProvider {
+    override init() {
+        super.init()
+
+        test("testKt56521", testKt56521)
+    }
+}