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/* PR c/3711
This testcase ICEd on IA-32 at -O0 and was miscompiled otherwise,
because std_expand_builtin_va_arg didn't handle variable size types. */
#include <stdarg.h>
extern void abort (void);
extern void exit (int);
void bar (int c)
{
static int d = '0';
if (c != d++)
abort ();
if (c < '0' || c > '9')
abort ();
}
void foo (int size, ...)
{
struct
{
char x[size];
} d;
va_list ap;
int i;
va_start (ap, size);
d = va_arg (ap, typeof (d));
for (i = 0; i < size; i++)
bar (d.x[i]);
d = va_arg (ap, typeof (d));
for (i = 0; i < size; i++)
bar (d.x[i]);
va_end (ap);
}
int main (void)
{
int z = 5;
struct { char a[z]; } x, y;
x.a[0] = '0';
x.a[1] = '1';
x.a[2] = '2';
x.a[3] = '3';
x.a[4] = '4';
y.a[0] = '5';
y.a[1] = '6';
y.a[2] = '7';
y.a[3] = '8';
y.a[4] = '9';
foo (z, x, y);
exit (0);
}
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