1static char a[sizeof(char *) + 1];
2static char b[1/(sizeof(a) - sizeof(0,a))];
3static void f(void)
4{
5        int c[42];
6        typeof((void)0,c) d;
7        d = c;
8}
9/*
10 * check-name: Comma and array decay
11 * check-description: arguments of comma should degenerate
12 */
13