modernc.org/cc@v1.0.1/testdata/gcc-6.3.0/gcc/testsuite/gcc.c-torture/execute/20000519-2.c (about)

     1  long x = -1L;
     2  
     3  int main()
     4  {
     5    long b = (x != -1L);
     6  
     7    if (b)
     8      abort();
     9  
    10    exit(0);
    11  }
    12