1// RUN: %clang_cc1 -x objective-c++ -fblocks -fms-extensions -rewrite-objc %s -o %t-rw.cpp
2// RUN: %clang_cc1 -fsyntax-only -fblocks -Wno-address-of-temporary -D"Class=void*" -D"id=void*" -D"SEL=void*" -D"__declspec(X)=" %t-rw.cpp
3// rdar://15143875
4
5@class NSData, NSError;
6
7@interface Foo
8
9typedef void (^Callback)(NSData *data, NSError *error);
10
11- (void)doSomething:(NSData *)data callback:(Callback)callback;
12@end
13
14@implementation Foo
15
16- (void)doSomething:(NSData *)data callback:(Callback)callback {
17  callback(0, 0);
18}
19
20@end
21