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// RUN: %clang_cc1 -E %s -o %t.mm
// RUN: %clang_cc1 -x objective-c++ -fblocks -fms-extensions -rewrite-objc %t.mm -o - | FileCheck %s
// RUN: %clang_cc1 -x objective-c++ -Wno-return-type -fblocks -fms-extensions -rewrite-objc -fobjc-fragile-abi %s -o %t-rw.cpp
// RUN: %clang_cc1 -fsyntax-only -Wno-address-of-temporary -D"Class=void*" -D"id=void*" -D"SEL=void*" -D"__declspec(X)=" %t-rw.cpp
// RUN: %clang_cc1 -x objective-c++ -Wno-return-type -fblocks -fms-extensions -rewrite-objc %s -o %t-modern-rw.cpp
// 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
// rdar: // 11006566
void I( void (^)(void));
void (^noop)(void);
void nothing();
int printf(const char*, ...);
typedef void (^T) (void);
void takeblock(T);
int takeintint(int (^C)(int)) { return C(4); }
T somefunction() {
if (^{ })
nothing();
noop = ^{};
noop = ^{printf("\nClosure\n"); };
I(^{ });
return ^{printf("\nClosure\n"); };
}
void test2() {
int x = 4;
takeblock(^{ printf("%d\n", x); });
while (1) {
takeblock(^{
while(1) break; // ok
});
break;
}
}
void test4() {
void (^noop)(void) = ^{};
void (*noop2)() = 0;
}
void myfunc(int (^block)(int)) {}
void myfunc3(const int *x);
void test5() {
int a;
myfunc(^(int abcd) {
myfunc3(&a);
return 1;
});
}
void *X;
static int global_x = 10;
void (^global_block)(void) = ^{ printf("global x is %d\n", global_x); };
// 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);
// CHECK: void (*global_block)(void) = (void (*)())&__global_global_block_block_impl_0;
typedef void (^void_block_t)(void);
static const void_block_t myBlock = ^{ };
static const void_block_t myBlock2 = ^ void(void) { };
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