gcc/testsuite/gcc.dg/vla-3.c


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/* { dg-do compile } */
/* { dg-options "-std=gnu99" } */
/* { dg-require-effective-target alloca } */

/* This used to crash as we did not preserve the correct type
   for __SIZE_TYPE__. See PR22439. */

char foo(__SIZE_TYPE__ n)
{
    char c[1][n];
    return c[0][0];
}