Add the clang library to the repo (with some of my changes, too).

1 files changed, 42 insertions, 0 deletions

diff --git a/clang/test/SemaObjC/class-unavail-warning.m b/clang/test/SemaObjC/class-unavail-warning.m
new file mode 100644
index 0000000..b2bd388
--- /dev/null
+++ b/clang/test/SemaObjC/class-unavail-warning.m
@@ -0,0 +1,42 @@
+// RUN: %clang_cc1  -fsyntax-only -verify %s
+// rdar://9092208
+
+__attribute__((unavailable("not available")))
+@interface MyClass { // expected-note 8 {{declaration has been explicitly marked unavailable here}}
+@public
+    void *_test;
+    MyClass *ivar; // no error.
+}
+
+- (id)self;
+- new;
++ (void)addObject:(id)anObject;
+- (MyClass *)meth; // no error.
+
+@end
+
+@interface Foo {
+  MyClass *ivar; // expected-error {{unavailable}}
+}
+- (MyClass *)meth; // expected-error {{unavailable}}
+@end
+
+@interface MyClass (Cat1)
+- (MyClass *)meth; // no error.
+@end
+
+@interface MyClass (Cat2) // no error.
+@end
+
+@implementation MyClass (Cat2) // expected-error {{unavailable}}
+@end
+
+int main() {
+ [MyClass new]; // expected-error {{'MyClass' is unavailable: not available}}
+ [MyClass self]; // expected-error {{'MyClass' is unavailable: not available}}
+ [MyClass addObject:((void *)0)]; // expected-error {{'MyClass' is unavailable: not available}}
+
+ MyClass *foo = [MyClass new]; // expected-error 2 {{'MyClass' is unavailable: not available}}
+
+ return 0;
+}