modernc.org/cc@v1.0.1/testdata/gcc-6.3.0/gcc/testsuite/gcc.c-torture/execute/991227-1.c (about)

     1  char* doit(int flag)
     2  {
     3    return 1 + (flag ? "\0wrong\n" : "\0right\n");
     4  }
     5  int main()
     6  {
     7    char *result = doit(0);
     8    if (*result == 'r' && result[1] == 'i')
     9      exit(0);
    10    abort();
    11  }