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1// RUN: %clang_cc1 -x objective-c++ -fblocks -fms-extensions -rewrite-objc %s -o %t-rw.cpp2// RUN: FileCheck -check-prefix CHECK-LP --input-file=%t-rw.cpp %s3// RUN: %clang_cc1 -fsyntax-only -Wno-address-of-temporary -Wno-attributes -D"Class=void*" -D"id=void*" -D"SEL=void*" -D"__declspec(X)=" %t-rw.cpp4 5typedef unsigned long size_t;6extern "C" {7extern "C" void *_Block_copy(const void *aBlock);8extern "C" void _Block_release(const void *aBlock);9}10 11int main() {12 __attribute__((__blocks__(byref))) int a = 42;13 int save_a = a;14 15 void (^b)(void) = ^{16 ((__typeof(^{ a = 2; }))_Block_copy((const void *)(^{ a = 2; })));17 };18 19 ((__typeof(b))_Block_copy((const void *)(b)));20 21 return 0;22}23 24// CHECK-LP: ((void (^)(void))_Block_copy((const void *)(b)))25 26void f() {27 int a; 28 __typeof__(a) aVal = a;29 char *a1t = (char *)@encode(__typeof__(a));30 __typeof__(aVal) bVal;31 char *a2t = (char *)@encode(__typeof__(bVal));32 __typeof__(bVal) cVal = bVal;33 char *a3t = (char *)@encode(__typeof__(cVal));34 35}36 37void x() {38 id y;39 void (^z)() = ^{ };40 y = (id)((__typeof(z))_Block_copy((const void *)(z)));41}42 43// CHECK-LP: int aVal = a;44 45// CHECK-LP: int bVal;46