Fix file cache tunables documentation

[official-gcc.git] / gcc / testsuite / gcc.dg / nonnull-7.c

/* { dg-do compile { target nonpic } }
   { dg-options "-O2 -Wsuggest-attribute=returns_nonnull" } */

int *q;
int *test()    /* { dg-warning "candidate for attribute .returns_nonnull." } */
{
        if (!q)
                __builtin_unreachable ();
        return q;
}