modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/execute/20030221-1.c (about)

     1  /* PR optimization/8613 */
     2  /* Contributed by Glen Nakamura */
     3  
     4  extern void abort (void);
     5   
     6  int main (void)
     7  {
     8    char buf[16] = "1234567890";
     9    char *p = buf;
    10  
    11    *p++ = (char) __builtin_strlen (buf);
    12  
    13    if ((buf[0] != 10) || (p - buf != 1))
    14      abort ();
    15  
    16    return 0;
    17  }