1// RUN: %clang_cc1 -E %s -o %t.mm 2// RUN: %clang_cc1 -x objective-c++ -fblocks -fms-extensions -rewrite-objc %t.mm -o - | FileCheck %s 3// RUN: %clang_cc1 -x objective-c++ -Wno-return-type -fblocks -fms-extensions -rewrite-objc -fobjc-runtime=macosx-fragile-10.5 %s -o %t-rw.cpp 4// RUN: %clang_cc1 -fsyntax-only -Wno-address-of-temporary -D"Class=void*" -D"id=void*" -D"SEL=void*" -D"__declspec(X)=" %t-rw.cpp 5// RUN: %clang_cc1 -x objective-c++ -Wno-return-type -fblocks -fms-extensions -rewrite-objc %s -o %t-modern-rw.cpp 6// RUN: %clang_cc1 -fsyntax-only -Wno-address-of-temporary -D"Class=void*" -D"id=void*" -D"SEL=void*" -D"__declspec(X)=" %t-modern-rw.cpp 7 8// rdar://11375908 9typedef unsigned long size_t; 10 11// rdar: // 11006566 12 13void I( void (^)(void)); 14void (^noop)(void); 15 16void nothing(); 17int printf(const char*, ...); 18 19typedef void (^T) (void); 20 21void takeblock(T); 22int takeintint(int (^C)(int)) { return C(4); } 23 24T somefunction() { 25 if (^{ }) 26 nothing(); 27 28 noop = ^{}; 29 30 noop = ^{printf("\nClosure\n"); }; 31 32 I(^{ }); 33 34 return ^{printf("\nClosure\n"); }; 35} 36void test2() { 37 int x = 4; 38 39 takeblock(^{ printf("%d\n", x); }); 40 41 while (1) { 42 takeblock(^{ 43 while(1) break; // ok 44 }); 45 break; 46 } 47} 48 49void test4() { 50 void (^noop)(void) = ^{}; 51 void (*noop2)() = 0; 52} 53 54void myfunc(int (^block)(int)) {} 55 56void myfunc3(const int *x); 57 58void test5() { 59 int a; 60 61 myfunc(^(int abcd) { 62 myfunc3(&a); 63 return 1; 64 }); 65} 66 67void *X; 68 69static int global_x = 10; 70void (^global_block)(void) = ^{ printf("global x is %d\n", global_x); }; 71 72// 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); 73// CHECK: void (*global_block)(void) = ((void (*)())&__global_global_block_block_impl_0); 74 75typedef void (^void_block_t)(void); 76 77static const void_block_t myBlock = ^{ }; 78 79static const void_block_t myBlock2 = ^ void(void) { }; 80