1*67e74705SXin Li // Some code for the middle of a program 2*67e74705SXin Li 3*67e74705SXin Li x = x; 4*67e74705SXin Li if (x == 0) { 5*67e74705SXin Li x = 1; 6*67e74705SXin Li } else { 7*67e74705SXin Li x = 2; 8*67e74705SXin Li } 9*67e74705SXin Li if (true) { 10*67e74705SXin Li x = x; 11*67e74705SXin Li } else { 12*67e74705SXin Li x = x; 13*67e74705SXin Li } 14