modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/execute/pr43629.c (about)

     1  int flag;
     2  extern void abort (void);
     3  int main()
     4  {
     5    int x;
     6    if (flag)
     7      x = -1;
     8    else 
     9      x &= 0xff;
    10    if (x & ~0xff)
    11      abort ();
    12    return 0;
    13  }