compiler-rt/test/BlocksRuntime/rdar6396238.c

//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

// CONFIG rdar://6396238

#include <stdio.h>
#include <stdlib.h>

static int count = 0;

void (^mkblock(void))(void)
{
    count++;
    return ^{
        count++;
    };
}

int main (int argc, const char * argv[]) {
    mkblock()();
    if (count != 2) {
        printf("%s: failure, 2 != %d\n", argv[0], count);
        exit(1);
    } else {
        printf("%s: success\n", argv[0]);
        exit(0);
    }
    return 0;
}