modernc.org/cc@v1.0.1/testdata/gcc-6.3.0/gcc/testsuite/gcc.c-torture/compile/930503-1.c (about)

     1  f (const char *s, char *d, unsigned l)
     2  {
     3    if (0)
     4      while (1);
     5    else
     6      while (--l >= 0)
     7        *d++ = *s++;
     8  }