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1// RUN: %clang_cc1 -E %s -o %t.mm2// RUN: %clang_cc1 -x objective-c++ -fblocks -fms-extensions -rewrite-objc %t.mm -o - | FileCheck %s3// RUN: %clang_cc1 -x objective-c++ -Wno-return-type -fblocks -fms-extensions -rewrite-objc -fobjc-runtime=macosx-fragile-10.5 %s -o %t-rw.cpp4// RUN: %clang_cc1 -fsyntax-only -Wno-address-of-temporary -D"Class=void*" -D"id=void*" -D"SEL=void*" -D"__declspec(X)=" %t-rw.cpp5// RUN: %clang_cc1 -x objective-c++ -Wno-return-type -fblocks -fms-extensions -rewrite-objc %s -o %t-modern-rw.cpp6// RUN: %clang_cc1 -fsyntax-only -Wno-address-of-temporary -D"Class=void*" -D"id=void*" -D"SEL=void*" -D"__declspec(X)=" %t-modern-rw.cpp7 8typedef unsigned long size_t;9 10void I( void (^)(void));11void (^noop)(void);12 13void nothing();14int printf(const char*, ...);15 16typedef void (^T) (void);17 18void takeblock(T);19int takeintint(int (^C)(int)) { return C(4); }20 21T somefunction() {22 if (^{ })23 nothing();24 25 noop = ^{};26 27 noop = ^{printf("\nClosure\n"); };28 29 I(^{ });30 31 return ^{printf("\nClosure\n"); };32}33void test2() {34 int x = 4;35 36 takeblock(^{ printf("%d\n", x); });37 38 while (1) {39 takeblock(^{ 40 while(1) break; // ok41 });42 break;43 }44}45 46void test4() {47 void (^noop)(void) = ^{};48 void (*noop2)() = 0;49}50 51void myfunc(int (^block)(int)) {}52 53void myfunc3(const int *x);54 55void test5() {56 int a;57 58 myfunc(^(int abcd) {59 myfunc3(&a);60 return 1;61 });62}63 64void *X;65 66static int global_x = 10;67void (^global_block)(void) = ^{ printf("global x is %d\n", global_x); };68 69// CHECK: static __global_block_block_impl_0 __global_global_block_block_impl_0((void *)__global_block_block_func_0, &__global_block_block_desc_0_DATA);70// CHECK: void (*global_block)(void) = ((void (*)())&__global_global_block_block_impl_0);71 72typedef void (^void_block_t)(void);73 74static const void_block_t myBlock = ^{ };75 76static const void_block_t myBlock2 = ^ void(void) { }; 77