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

     1  foo (a, b)
     2  {
     3    for (b = 0; b < 10; b++)
     4      ;
     5    for (a = 0; a < 10; a++)
     6      ;
     7    a = b << 1;
     8    return a;
     9  }