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

     1  c_move_tst (char b)
     2  {
     3    char a;
     4  
     5    a = b;
     6    b = 'b';
     7    foo (a);
     8    foo (b);
     9    foo (a);
    10    bar (a, b);
    11    b = a;
    12    if (b == 0)
    13      a++;
    14    return a + b;
    15  }