modernc.org/cc@v1.0.1/testdata/gcc-6.3.0/gcc/testsuite/gcc.c-torture/compile/set88.c (about)

     1  foo (a)
     2  {
     3    return -1 << a;
     4  }
     5  
     6  bar (a, b)
     7  {
     8    return b | (-1 << a);
     9  }