186d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst//
286d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst//                     The LLVM Compiler Infrastructure
386d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst//
486d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst// This file is distributed under the University of Illinois Open Source
586d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst// License. See LICENSE.TXT for details.
686d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst
786d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst// CONFIG rdar://6405500
886d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst
986d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst#include <stdio.h>
1086d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst#include <stdlib.h>
1186d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst#import <dispatch/dispatch.h>
1286d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst#import <objc/objc-auto.h>
1386d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst
1486d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garstint main (int argc, const char * argv[]) {
1586d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst    __block void (^blockFu)(size_t t);
1686d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst    blockFu = ^(size_t t){
1786d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst        if (t == 20) {
1886d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst            printf("%s: success\n", argv[0]);
1986d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst            exit(0);
2086d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst        } else
2186d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst            dispatch_async(dispatch_get_main_queue(), ^{ blockFu(20); });
2286d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst    };
2386d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst
2486d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst    dispatch_apply(10, dispatch_get_concurrent_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT), blockFu);
2586d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst
2686d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst    dispatch_main();
2786d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst    printf("shouldn't get here\n");
2886d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst    return 1;
2986d0ba4286ec42dcd055bd22434c7f40009834bdBlaine Garst}
30