1 // RUN: %clang_cc1 %s -verify -fsyntax-only -fblocks
2
3 #include <stdarg.h>
4
main(int argc,char * argv[])5 int main(int argc, char *argv[]) {
6
7 long (^addthem)(const char *, ...) = ^long (const char *format, ...){
8 va_list argp;
9 const char *p;
10 int i;
11 char c;
12 double d;
13 long result = 0;
14 va_start(argp, format);
15 for (p = format; *p; p++) switch (*p) {
16 case 'i':
17 i = va_arg(argp, int);
18 result += i;
19 break;
20 case 'd':
21 d = va_arg(argp, double);
22 result += (int)d;
23 break;
24 case 'c':
25 c = va_arg(argp, int);
26 result += c;
27 break;
28 }
29 return result;
30 };
31 long testresult = addthem("ii", 10, 20);
32 if (testresult != 30) {
33 return 1;
34 }
35 testresult = addthem("idc", 30, 40.0, 'a');
36 if (testresult != (70+'a')) {
37 return 1;
38 }
39 return 0;
40 }
41
42