variadic-block.c revision cd9c51433c06705645d1ee5a13da3c9a72d7d025 
1// RUN: clang-cc %s -verify -fsyntax-only -fblocks
2
3#include <stdarg.h>
4
5int 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