1 //
2 //                     The LLVM Compiler Infrastructure
3 //
4 // This file is distributed under the University of Illinois Open Source
5 // License. See LICENSE.TXT for details.
6 
7 //  -*- mode:C; c-basic-offset:4; tab-width:4; intent-tabs-mode:nil;  -*-
8 // CONFIG
9 
10 #import <stdio.h>
11 #import <stdlib.h>
12 #import <string.h>
13 #import <stdarg.h>
14 
15 
16 int main (int argc, const char * argv[]) {
17     int (^sumn)(int n, ...) = ^(int n, ...){
18         int result = 0;
19         va_list numbers;
20         int i;
21 
22         va_start(numbers, n);
23         for (i = 0 ; i < n ; i++) {
24             result += va_arg(numbers, int);
25         }
26         va_end(numbers);
27 
28         return result;
29     };
30     int six = sumn(3, 1, 2, 3);
31 
32     if ( six != 6 ) {
33         printf("%s: Expected 6 but got %d\n", argv[0], six);
34         exit(1);
35     }
36 
37     printf("%s: success\n", argv[0]);
38     return 0;
39 }
40