Warn on usage of unavailable objc 'class' in

varienty of cases. // rdar://9092208


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@127257 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 24 insertions, 0 deletions

diff --git a/test/SemaObjC/class-unavail-warning.m b/test/SemaObjC/class-unavail-warning.m
new file mode 100644
index 0000000000..426ac772c8
--- /dev/null
+++ b/test/SemaObjC/class-unavail-warning.m
@@ -0,0 +1,24 @@
+// RUN: %clang_cc1  -fsyntax-only -verify %s
+// rdar://9092208
+
+__attribute__((unavailable("not available")))
+@interface MyClass { // expected-note 5 {{function has been explicitly marked unavailable here}}
+@public
+    void *_test;
+}
+
+- (id)self;
+- new;
++ (void)addObject:(id)anObject;
+
+@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;
+}