2 #![allow(non_upper_case_globals)]
3 #![allow(overflowing_literals)]
5 // Testing shifts for various combinations of integers
16 assert_eq!(1 << 1 << 1 << 1 << 1 << 1, 32);
20 let v10 = 10 as usize;
23 assert_eq!(v10 >> v2 as usize, v2 as usize);
24 assert_eq!(v10 << v4 as usize, 160 as usize);
29 assert_eq!(v10 >> v2 as usize, v2 as u8);
30 assert_eq!(v10 << v4 as usize, 160 as u8);
32 let v10 = 10 as isize;
35 assert_eq!(v10 >> v2 as usize, v2 as isize);
36 assert_eq!(v10 << v4 as usize, 160 as isize);
41 assert_eq!(v10 >> v2 as usize, v2 as i8);
42 assert_eq!(v10 << v4 as usize, 160 as i8);
44 let v10 = 10 as usize;
47 assert_eq!(v10 >> v2 as usize, v2 as usize);
48 assert_eq!(v10 << v4 as usize, 160 as usize);
52 static r1_1: usize = 10_usize >> 2_usize;
53 static r2_1: usize = 10_usize << 4_usize;
54 assert_eq!(r1_1, 2 as usize);
55 assert_eq!(r2_1, 160 as usize);
57 static r1_2: u8 = 10u8 >> 2_usize;
58 static r2_2: u8 = 10u8 << 4_usize;
59 assert_eq!(r1_2, 2 as u8);
60 assert_eq!(r2_2, 160 as u8);
62 static r1_3: isize = 10 >> 2_usize;
63 static r2_3: isize = 10 << 4_usize;
64 assert_eq!(r1_3, 2 as isize);
65 assert_eq!(r2_3, 160 as isize);
67 static r1_4: i8 = 10i8 >> 2_usize;
68 static r2_4: i8 = 10i8 << 4_usize;
69 assert_eq!(r1_4, 2 as i8);
70 assert_eq!(r2_4, 160 as i8);
72 static r1_5: usize = 10_usize >> 2_usize;
73 static r2_5: usize = 10_usize << 4_usize;
74 assert_eq!(r1_5, 2 as usize);
75 assert_eq!(r2_5, 160 as usize);