|  | // | 
|  | //                     The LLVM Compiler Infrastructure | 
|  | // | 
|  | // This file is distributed under the University of Illinois Open Source | 
|  | // License. See LICENSE.TXT for details. | 
|  |  | 
|  | //  -*- mode:C; c-basic-offset:4; tab-width:4; intent-tabs-mode:nil;  -*- | 
|  | // HACK ALERT: gcc and g++ give different errors, referencing the line number to ensure that it checks for the right error; MUST KEEP IN SYNC WITH THE TEST | 
|  | // CONFIG 27: error: | 
|  |  | 
|  | #import <stdio.h> | 
|  | #import <stdlib.h> | 
|  | #import <string.h> | 
|  | #import <stdarg.h> | 
|  |  | 
|  |  | 
|  | int main (int argc, const char * argv[]) { | 
|  | int (^sumn)(int n, ...); | 
|  | int six = 0; | 
|  |  | 
|  | sumn = ^(int a, int b, int n, ...){ | 
|  | int result = 0; | 
|  | va_list numbers; | 
|  | int i; | 
|  |  | 
|  | va_start(numbers, n); | 
|  | for (i = 0 ; i < n ; i++) { | 
|  | result += va_arg(numbers, int); | 
|  | } | 
|  | va_end(numbers); | 
|  |  | 
|  | return result; | 
|  | }; | 
|  |  | 
|  | six = sumn(3, 1, 2, 3); | 
|  |  | 
|  | if ( six != 6 ) { | 
|  | printf("%s: Expected 6 but got %d\n", argv[0], six); | 
|  | exit(1); | 
|  | } | 
|  |  | 
|  | printf("%s: success\n", argv[0]); | 
|  | return 0; | 
|  | } |