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1// RUN: %clang_cc1 -E %s -o %t.mm
2// RUN: %clang_cc1 -x objective-c++ -fblocks -fms-extensions -rewrite-objc -fobjc-runtime=macosx-fragile-10.5 %t.mm -o %t-rw.cpp
3// RUN: FileCheck -check-prefix CHECK-LP --input-file=%t-rw.cpp %s
4// RUN: %clang_cc1 -x objective-c++ -fblocks -fms-extensions -rewrite-objc %t.mm -o %t-modern-rw.cpp
5// RUN: FileCheck -check-prefix CHECK-LP --input-file=%t-modern-rw.cpp %s
6// radar 7607781
7
8typedef struct {
9	int a;
10	int b;
11} mystruct;
12
13void g(int (^block)(mystruct s)) {
14	mystruct x;
15	int v = block(x);
16}
17
18void f(const void **arg) {
19	__block const void **q = arg;
20	g(^(mystruct s){
21		*q++ = (void*)s.a;
22		return 314;
23		});
24}
25
26// CHECK-LP: (__Block_byref_q_0 *)&q
27