1 files changed, 66 insertions, 0 deletions
diff --git a/test/FixIt/auto-isa-fixit.m b/test/FixIt/auto-isa-fixit.m
new file mode 100644
index 0000000000..3f22c1838a
--- /dev/null
+++ b/test/FixIt/auto-isa-fixit.m
@@ -0,0 +1,66 @@
+// RUN: cp %s %t
+// RUN: %clang_cc1 -x objective-c -fixit %t
+// RUN: %clang_cc1 -x objective-c -Werror %t
+// rdar://13503456
+
+void object_setClass(id, id);
+Class object_getClass(id);
+
+id rhs();
+
+Class pr6302(id x123) {
+  x123->isa  = 0;
+  x123->isa = rhs();
+  x123->isa = (id)(x123->isa);
+  x123->isa = (id)x123->isa;
+  x123->isa = (x123->isa);
+  x123->isa = (id)(x123->isa);
+  return x123->isa;
+}
+
+
+@interface BaseClass {
+@public
+    Class isa; // expected-note 3 {{instance variable is declared here}}
+}
+@end
+
+@interface OtherClass {
+@public
+    id    firstIvar;
+    Class isa; // note, not first ivar;
+}
+@end
+
+@interface Subclass : BaseClass @end
+
+@interface SiblingClass : BaseClass @end
+
+@interface Root @end
+
+@interface hasIsa : Root {
+@public
+  Class isa; // note, isa is not in root class
+}
+@end
+
+@implementation Subclass
+-(void)method {
+    hasIsa *u;
+    id v;
+    BaseClass *w;
+    Subclass *x;
+    SiblingClass *y;
+    OtherClass *z;
+    (void)v->isa; 
+    (void)w->isa;
+    (void)x->isa;
+    (void)y->isa;
+    (void)z->isa;
+    (void)u->isa;
+    y->isa = 0;
+    y->isa = w->isa;
+    x->isa = rhs();
+}
+@end
+