From 977d1c0e41def926a1515fbc0bbfad18e0f0ebff Mon Sep 17 00:00:00 2001
From: Sebastian Sellmair <sebastian.sellmair@jetbrains.com>
Date: Mon, 27 Nov 2023 09:49:37 +0100
Subject: [PATCH] [K/N] Implement objc export header test:
 functionWithErrorType

---
 .../Fe10ObjCExportHeaderGeneratorTest.kt      |  5 +++
 .../!functionWithErrorType.h                  | 33 +++++++++++++++++++
 .../objcexport/functionWithErrorType/Foo.kt   |  1 +
 3 files changed, 39 insertions(+)
 create mode 100644 kotlin-native/backend.native/functionalTest/testData/objcexport/functionWithErrorType/!functionWithErrorType.h
 create mode 100644 kotlin-native/backend.native/functionalTest/testData/objcexport/functionWithErrorType/Foo.kt

diff --git a/kotlin-native/backend.native/functionalTest/src/org/jetbrains/kotlin/backend/konan/tests/Fe10ObjCExportHeaderGeneratorTest.kt b/kotlin-native/backend.native/functionalTest/src/org/jetbrains/kotlin/backend/konan/tests/Fe10ObjCExportHeaderGeneratorTest.kt
index 4d63ca06363..57ce360a18d 100644
--- a/kotlin-native/backend.native/functionalTest/src/org/jetbrains/kotlin/backend/konan/tests/Fe10ObjCExportHeaderGeneratorTest.kt
+++ b/kotlin-native/backend.native/functionalTest/src/org/jetbrains/kotlin/backend/konan/tests/Fe10ObjCExportHeaderGeneratorTest.kt
@@ -102,4 +102,9 @@ class Fe10ObjCExportHeaderGeneratorTest : AbstractFE10ObjCExportHeaderGeneratorT
     fun `test - functionWithThrowsAnnotation`() {
         doTest(objCExportTestDataDir.resolve("functionWithThrowsAnnotation"))
     }
+
+    @Test
+    fun `test - functionWithErrorType`() {
+        doTest(objCExportTestDataDir.resolve("functionWithErrorType"))
+    }
 }
diff --git a/kotlin-native/backend.native/functionalTest/testData/objcexport/functionWithErrorType/!functionWithErrorType.h b/kotlin-native/backend.native/functionalTest/testData/objcexport/functionWithErrorType/!functionWithErrorType.h
new file mode 100644
index 00000000000..afef5abc3bb
--- /dev/null
+++ b/kotlin-native/backend.native/functionalTest/testData/objcexport/functionWithErrorType/!functionWithErrorType.h
@@ -0,0 +1,33 @@
+#import <Foundation/NSArray.h>
+#import <Foundation/NSDictionary.h>
+#import <Foundation/NSError.h>
+#import <Foundation/NSObject.h>
+#import <Foundation/NSSet.h>
+#import <Foundation/NSString.h>
+#import <Foundation/NSValue.h>
+
+@class ERROR;
+
+NS_ASSUME_NONNULL_BEGIN
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wunknown-warning-option"
+#pragma clang diagnostic ignored "-Wincompatible-property-type"
+#pragma clang diagnostic ignored "-Wnullability"
+
+#pragma push_macro("_Nullable_result")
+#if !__has_feature(nullability_nullable_result)
+#undef _Nullable_result
+#define _Nullable_result _Nullable
+#endif
+
+__attribute__((objc_subclassing_restricted))
+@interface FooKt : Base
++ (ERROR *)foo __attribute__((swift_name("foo()")));
+@end
+
+@interface ERROR : Base
+@end
+
+#pragma pop_macro("_Nullable_result")
+#pragma clang diagnostic pop
+NS_ASSUME_NONNULL_END
diff --git a/kotlin-native/backend.native/functionalTest/testData/objcexport/functionWithErrorType/Foo.kt b/kotlin-native/backend.native/functionalTest/testData/objcexport/functionWithErrorType/Foo.kt
new file mode 100644
index 00000000000..dae719d5091
--- /dev/null
+++ b/kotlin-native/backend.native/functionalTest/testData/objcexport/functionWithErrorType/Foo.kt
@@ -0,0 +1 @@
+fun foo() = Unresolved
\ No newline at end of file