[K/N] KT-53069: Guard against recursive generic type argument constraints during objc export

Merge-request: KT-MR-7872
Merged-by: Gleb Lukianets <Gleb.Lukianets@jetbrains.com>

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

@@ -1462,6 +1462,20 @@ __attribute__((swift_name("OverrideMethodsOfAnyKt")))
 + (BOOL)testObj:(id)obj other:(id)other swift:(BOOL)swift error:(NSError * _Nullable * _Nullable)error __attribute__((swift_name("test(obj:other:swift:)")));
 @end
 
+__attribute__((objc_subclassing_restricted))
+__attribute__((swift_name("RecList")))
+@interface KtRecList<T> : KtBase
+- (instancetype)initWithValue:(NSArray<id> *)value __attribute__((swift_name("init(value:)"))) __attribute__((objc_designated_initializer));
+@property (readonly) NSArray<id> *value __attribute__((swift_name("value")));
+@end
+
+__attribute__((objc_subclassing_restricted))
+__attribute__((swift_name("RecFunc")))
+@interface KtRecFunc<T> : KtBase
+- (instancetype)initWithValue:(id (^)(void))value __attribute__((swift_name("init(value:)"))) __attribute__((objc_designated_initializer));
+@property (readonly) id (^value)(void) __attribute__((swift_name("value")));
+@end
+
 __attribute__((swift_name("RefinedClassA")))
 @interface KtRefinedClassA : KtBase
 - (instancetype)init __attribute__((swift_name("init()"))) __attribute__((objc_designated_initializer));

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

@@ -1397,6 +1397,20 @@ __attribute__((swift_name("OverrideMethodsOfAnyKt")))
 + (BOOL)testObj:(id)obj other:(id)other swift:(BOOL)swift error:(NSError * _Nullable * _Nullable)error __attribute__((swift_name("test(obj:other:swift:)")));
 @end
 
+__attribute__((objc_subclassing_restricted))
+__attribute__((swift_name("RecList")))
+@interface KtRecList<T> : KtBase
+- (instancetype)initWithValue:(NSArray<id> *)value __attribute__((swift_name("init(value:)"))) __attribute__((objc_designated_initializer));
+@property (readonly) NSArray<id> *value __attribute__((swift_name("value")));
+@end
+
+__attribute__((objc_subclassing_restricted))
+__attribute__((swift_name("RecFunc")))
+@interface KtRecFunc<T> : KtBase
+- (instancetype)initWithValue:(id (^)(void))value __attribute__((swift_name("init(value:)"))) __attribute__((objc_designated_initializer));
+@property (readonly) id (^value)(void) __attribute__((swift_name("value")));
+@end
+
 __attribute__((swift_name("RefinedClassA")))
 @interface KtRefinedClassA : KtBase
 - (instancetype)init __attribute__((swift_name("init()"))) __attribute__((objc_designated_initializer));

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

@@ -1397,6 +1397,20 @@ __attribute__((swift_name("OverrideMethodsOfAnyKt")))
 + (BOOL)testObj:(id)obj other:(id)other swift:(BOOL)swift error:(NSError * _Nullable * _Nullable)error __attribute__((swift_name("test(obj:other:swift:)")));
 @end
 
+__attribute__((objc_subclassing_restricted))
+__attribute__((swift_name("RecList")))
+@interface KtRecList : KtBase
+- (instancetype)initWithValue:(NSArray<id> *)value __attribute__((swift_name("init(value:)"))) __attribute__((objc_designated_initializer));
+@property (readonly) NSArray<id> *value __attribute__((swift_name("value")));
+@end
+
+__attribute__((objc_subclassing_restricted))
+__attribute__((swift_name("RecFunc")))
+@interface KtRecFunc : KtBase
+- (instancetype)initWithValue:(id (^)(void))value __attribute__((swift_name("init(value:)"))) __attribute__((objc_designated_initializer));
+@property (readonly) id (^value)(void) __attribute__((swift_name("value")));
+@end
+
 __attribute__((swift_name("RefinedClassA")))
 @interface KtRefinedClassA : KtBase
 - (instancetype)init __attribute__((swift_name("init()"))) __attribute__((objc_designated_initializer));

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

@@ -0,0 +1,10 @@
+/*
+ * Copyright 2010-2022 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.
+ */
+
+package recursiveGenericArguments
+
+class RecList<T: List<T>>(val value: T)
+
+class RecFunc<T : () -> T>(val value: T)

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

@@ -0,0 +1,17 @@
+import Kt
+
+#if !NO_GENERICS
+private func testRecursiveGenericArguments() throws {
+    try assertTrue(type(of: RecList<NSArray>(value: []).value) == [Any].self)
+}
+#endif
+
+class RecursiveGenericArgumentsTests : SimpleTestProvider {
+    override init() {
+        super.init()
+
+#if !NO_GENERICS
+        test("TestRecursiveGenericArguments", testRecursiveGenericArguments)
+#endif
+    }
+}