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 // 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 9 // CONFIG 27: error: 10 11 #import <stdio.h> 12 #import <stdlib.h> 13 #import <string.h> 14 #import <stdarg.h> 15 16 17 int main (int argc, const char * argv[]) { 18 int (^sumn)(int n, ...); 19 int six = 0; 20 21 sumn = ^(int a, int b, int n, ...){ 22 int result = 0; 23 va_list numbers; 24 int i; 25 26 va_start(numbers, n); 27 for (i = 0 ; i < n ; i++) { 28 result += va_arg(numbers, int); 29 } 30 va_end(numbers); 31 32 return result; 33 }; 34 35 six = sumn(3, 1, 2, 3); 36 37 if ( six != 6 ) { 38 printf("%s: Expected 6 but got %d\n", argv[0], six); 39 exit(1); 40 } 41 42 printf("%s: success\n", argv[0]); 43 return 0; 44 } 45
