1 /* { dg-do compile } */
2 /* { dg-options "-std=gnu99" } */
3 /* { dg-require-effective-target alloca } */
4 
5 /* This used to crash as we did not preserve the correct type
6    for __SIZE_TYPE__. See PR22439. */
7 
foo(__SIZE_TYPE__ n)8 char foo(__SIZE_TYPE__ n)
9 {
10     char c[1][n];
11     return c[0][0];
12 }
13