1 files changed, 61 insertions, 0 deletions
diff --git a/clang/test/SemaObjC/synthesized-ivar.m b/clang/test/SemaObjC/synthesized-ivar.m
new file mode 100644
index 0000000..8c9d905
--- /dev/null
+++ b/clang/test/SemaObjC/synthesized-ivar.m
@@ -0,0 +1,61 @@
+// RUN: %clang_cc1 -fsyntax-only -fobjc-default-synthesize-properties -verify -Wno-objc-root-class %s
+@interface I
+{
+}
+@property int IP;
+@end
+
+@implementation I
+@synthesize IP;
+- (int) Meth {
+   return IP;
+}
+@end
+
+// rdar://7823675
+int f0(I *a) { return a->IP; } // expected-error {{instance variable 'IP' is private}}
+
+// rdar://8769582
+
+@interface I1 {
+ int protected_ivar;
+}
+@property int PROP_INMAIN;
+@end
+
+@interface I1() {
+ int private_ivar;
+}
+@property int PROP_INCLASSEXT;
+@end
+
+@implementation I1
+- (int) Meth {
+   _PROP_INMAIN = 1;
+   _PROP_INCLASSEXT = 2;
+   protected_ivar = 1;	// OK
+   return private_ivar; // OK
+}
+@end
+
+
+@interface DER : I1
+@end
+
+@implementation DER
+- (int) Meth {
+   protected_ivar = 1;	// OK
+   _PROP_INMAIN = 1; // expected-error {{instance variable '_PROP_INMAIN' is private}}
+   _PROP_INCLASSEXT = 2; // expected-error {{instance variable '_PROP_INCLASSEXT' is private}}
+   return private_ivar; // expected-error {{instance variable 'private_ivar' is private}}
+}
+@end
+
+@interface A
+@property (weak) id testObjectWeakProperty; // expected-note {{declared here}}
+@end
+
+@implementation A
+// rdar://9605088
+@synthesize testObjectWeakProperty; // expected-error {{@synthesize of 'weak' property is only allowed in ARC or GC mode}}
+@end