--- /dev/null
+// RUN: %clang_cc1 -E %s -o %t.mm
+// RUN: %clang_cc1 -x objective-c++ -fblocks -fms-extensions -rewrite-objc %t.mm -o - | FileCheck %s
+
+void *sel_registerName(const char *);
+
+@interface NSMutableArray
+- (void)addObject:(id)addObject;
+@end
+
+@interface NSInvocation {
+@private
+ id _container;
+}
++ (NSInvocation *)invocationWithMethodSignature;
+
+@end
+
+@implementation NSInvocation
+
++ (NSInvocation *)invocationWithMethodSignature {
+ NSInvocation *newInv;
+ id obj = newInv->_container;
+ [newInv->_container addObject:0];
+ return 0;
+}
+@end
+
+// CHECK: id obj = (*(id *)((char *)newInv + OBJC_IVAR_$_NSInvocation__container));