src/third_party/llvm-project/clang/test/Rewriter/rewrite-modern-extern-c-func-decl.mm

// RUN: %clang_cc1 -fms-extensions -U__declspec -rewrite-objc -x objective-c++ -fblocks -o %t-rw.cpp %s
// RUN: %clang_cc1 -fsyntax-only -std=gnu++98 -Werror -Wno-address-of-temporary -Wno-attributes -D"Class=void*" -D"id=void*" -D"SEL=void*" -U__declspec -D"__declspec(X)=" %t-rw.cpp
// rdar://11131490

typedef unsigned long size_t;
extern "C" __declspec(dllexport) void BreakTheRewriter(void) {
        __block int aBlockVariable = 0;
        void (^aBlock)(void) = ^ {
                aBlockVariable = 42;
        };
        aBlockVariable++;
        void (^bBlocks)(void) = ^ {
                aBlockVariable = 43;
        };
        void (^c)(void) = ^ {
                aBlockVariable = 44;
        };

}
__declspec(dllexport) extern "C" void AnotherBreakTheRewriter(int *p1, double d) {

        __block int bBlockVariable = 0;
        void (^aBlock)(void) = ^ {
                bBlockVariable = 42;
        };
        bBlockVariable++;
        void (^bBlocks)(void) = ^ {
                bBlockVariable = 43;
        };
        void (^c)(void) = ^ {
                bBlockVariable = 44;
        };

}

int

__declspec (dllexport)

main (int argc, char *argv[])
{
        __block int bBlockVariable = 0;
        void (^aBlock)(void) = ^ {
                bBlockVariable = 42;
        };
}

// rdar://11275241
static char stringtype;
char CFStringGetTypeID();
void x(void (^)());

static void initStatics(int arg, ...) {
    x(^{
        stringtype = CFStringGetTypeID();
    });
}
static void initStatics1(...) {
    x(^{
        stringtype = CFStringGetTypeID();
    });
}
static void initStatics2() {
    x(^{
        stringtype = CFStringGetTypeID();
    });
}

// rdar://11314329
static inline const void *auto_zone_base_pointer(void *zone, const void *ptr) { return 0; }

@interface I
{
   id list;
}
- (void) Meth;
// radar 7589385 use before definition
- (void) allObjects;
@end

@implementation I
// radar 7589385 use before definition
- (void) allObjects {
    __attribute__((__blocks__(byref))) id *listp;

    void (^B)(void) = ^(void) {
      *listp++ = 0;
    };

    B();
}
- (void) Meth { __attribute__((__blocks__(byref))) void ** listp = (void **)list; }
@end