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1// RUN: %clang_cc1 -x objective-c++ -fblocks -fms-extensions -rewrite-objc %s -o %t-rw.cpp2// RUN: %clang_cc1 -fsyntax-only -fblocks -Wno-address-of-temporary -D"Class=void*" -D"id=void*" -D"SEL=void*" -D"__declspec(X)=" %t-rw.cpp3 4@class NSData, NSError;5 6@interface Foo7 8typedef void (^Callback)(NSData *data, NSError *error);9 10- (void)doSomething:(NSData *)data callback:(Callback)callback;11@end12 13@implementation Foo14 15- (void)doSomething:(NSData *)data callback:(Callback)callback {16 callback(0, 0);17}18 19@end20