objc/c++: Issue diagnostic when free-standing ivar is accessed

in class method instead of crash. // rdar://10593227

llvm-svn: 146998

1 files changed, 26 insertions, 0 deletions

diff --git a/clang/test/SemaObjC/err-ivar-access-in-class-method.m b/clang/test/SemaObjC/err-ivar-access-in-class-method.m
new file mode 100644
index 00000000000..5efd6224a7a
--- /dev/null
+++ b/clang/test/SemaObjC/err-ivar-access-in-class-method.m
@@ -0,0 +1,26 @@
+// RUN: %clang_cc1 -x objective-c -fsyntax-only -verify %s
+// RUN: %clang_cc1 -x objective-c++ -fsyntax-only -verify %s
+// rdar://10593227
+
+@class UIWindow;
+
+@interface CNAppDelegate
+
+@property (strong, nonatomic) UIWindow *window;
+
+@end
+
+
+@interface CNAppDelegate ()
+@property (nonatomic,retain) id foo;
+@end
+
+@implementation CNAppDelegate
+@synthesize foo;
+@synthesize window = _window;
+
++(void)myClassMethod;
+{
+        foo = 0; // expected-error {{instance variable 'foo' accessed in class method}}
+}
+@end