Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b

external/llvm-project/clang-tools-extra/test/clang-tidy/objc-forbidden-subclassing-custom.m

@@ -0,0 +1,39 @@
+// RUN: %check_clang_tidy %s objc-forbidden-subclassing %t \
+// RUN: -config='{CheckOptions: \
+// RUN:  [{key: objc-forbidden-subclassing.ClassNames, value: "Foo;Quux"}]}' \
+// RUN: --
+
+@interface UIImagePickerController
+@end
+
+// Make sure custom config options replace (not add to) the default list.
+@interface Waldo : UIImagePickerController
+// CHECK-MESSAGES-NOT: :[[@LINE-1]]:12: warning: Objective-C interface 'Waldo' subclasses 'UIImagePickerController', which is not intended to be subclassed [objc-forbidden-subclassing]
+@end
+
+@interface Foo
+@end
+
+@interface Bar : Foo
+// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: Objective-C interface 'Bar' subclasses 'Foo', which is not intended to be subclassed [objc-forbidden-subclassing]
+@end
+
+// Check subclasses of subclasses.
+@interface Baz : Bar
+// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: Objective-C interface 'Baz' subclasses 'Foo', which is not intended to be subclassed [objc-forbidden-subclassing]
+@end
+
+@interface Quux
+@end
+
+// Check that more than one forbidden superclass can be specified.
+@interface Xyzzy : Quux
+// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: Objective-C interface 'Xyzzy' subclasses 'Quux', which is not intended to be subclassed [objc-forbidden-subclassing]
+@end
+
+@interface Plugh
+@end
+
+@interface Corge : Plugh
+// CHECK-MESSAGES-NOT: :[[@LINE-1]]:12: warning: Objective-C interface 'Corge' subclasses 'Plugh', which is not intended to be subclassed [objc-forbidden-subclassing]
+@end