1*67e74705SXin Li // RUN: %clang_cc1 %s -verify -fsyntax-only -fblocks
2*67e74705SXin Li // expected-no-diagnostics
3*67e74705SXin Li
4*67e74705SXin Li #include <stdarg.h>
5*67e74705SXin Li
main(int argc,char * argv[])6*67e74705SXin Li int main(int argc, char *argv[]) {
7*67e74705SXin Li
8*67e74705SXin Li long (^addthem)(const char *, ...) = ^long (const char *format, ...){
9*67e74705SXin Li va_list argp;
10*67e74705SXin Li const char *p;
11*67e74705SXin Li int i;
12*67e74705SXin Li char c;
13*67e74705SXin Li double d;
14*67e74705SXin Li long result = 0;
15*67e74705SXin Li va_start(argp, format);
16*67e74705SXin Li for (p = format; *p; p++) switch (*p) {
17*67e74705SXin Li case 'i':
18*67e74705SXin Li i = va_arg(argp, int);
19*67e74705SXin Li result += i;
20*67e74705SXin Li break;
21*67e74705SXin Li case 'd':
22*67e74705SXin Li d = va_arg(argp, double);
23*67e74705SXin Li result += (int)d;
24*67e74705SXin Li break;
25*67e74705SXin Li case 'c':
26*67e74705SXin Li c = va_arg(argp, int);
27*67e74705SXin Li result += c;
28*67e74705SXin Li break;
29*67e74705SXin Li }
30*67e74705SXin Li return result;
31*67e74705SXin Li };
32*67e74705SXin Li long testresult = addthem("ii", 10, 20);
33*67e74705SXin Li if (testresult != 30) {
34*67e74705SXin Li return 1;
35*67e74705SXin Li }
36*67e74705SXin Li testresult = addthem("idc", 30, 40.0, 'a');
37*67e74705SXin Li if (testresult != (70+'a')) {
38*67e74705SXin Li return 1;
39*67e74705SXin Li }
40*67e74705SXin Li return 0;
41*67e74705SXin Li }
42*67e74705SXin Li
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