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/ivar-in-class-extension.m b/clang/test/SemaObjC/ivar-in-class-extension.m
new file mode 100644
index 0000000..cf02d26
--- /dev/null
+++ b/clang/test/SemaObjC/ivar-in-class-extension.m
@@ -0,0 +1,42 @@
+// RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s
+
+@interface SomeClass  @end
+
+int fn1(SomeClass *obj) {
+        obj->privateIvar = 1; // expected-error {{'SomeClass' does not have a member named 'privateIvar}}
+        return obj->publicIvar;     // expected-error {{'SomeClass' does not have a member named 'publicIvar'}}
+}
+
+@interface SomeClass () {
+// @private by default
+        int privateIvar;
+@public
+        int publicIvar;
+}
+@end
+
+int fn2(SomeClass *obj) {
+	obj->publicIvar = 1;
+        return obj->publicIvar    // ok
+             + obj->privateIvar;  // expected-error {{instance variable 'privateIvar' is private}}
+}
+
+@implementation SomeClass
+
+int fn3(SomeClass *obj) {
+	obj->privateIvar = 2;
+        return obj->publicIvar    // ok
+             + obj->privateIvar;  // ok
+    }
+@end
+
+@interface SomeClass (Category)
+    {	
+        int categoryIvar; // expected-error {{ivars may not be placed in categories}}
+    }
+@end
+
+@interface SomeClass (Category1)
+    {	
+    }
+@end