1 const ADD_A: u32 = 200u32.wrapping_add(55);
2 const ADD_B: u32 = 200u32.wrapping_add(u32::max_value());
4 const SUB_A: u32 = 100u32.wrapping_sub(100);
5 const SUB_B: u32 = 100u32.wrapping_sub(u32::max_value());
7 const MUL_A: u8 = 10u8.wrapping_mul(12);
8 const MUL_B: u8 = 25u8.wrapping_mul(12);
10 const SHL_A: u32 = 1u32.wrapping_shl(7);
11 const SHL_B: u32 = 1u32.wrapping_shl(128);
13 const SHR_A: u32 = 128u32.wrapping_shr(7);
14 const SHR_B: u32 = 128u32.wrapping_shr(128);
16 fn ident<T>(ident: T) -> T {
21 assert_eq!(ADD_A, ident(255));
22 assert_eq!(ADD_B, ident(199));
24 assert_eq!(SUB_A, ident(0));
25 assert_eq!(SUB_B, ident(101));
27 assert_eq!(MUL_A, ident(120));
28 assert_eq!(MUL_B, ident(44));
30 assert_eq!(SHL_A, ident(128));
31 assert_eq!(SHL_B, ident(1));
33 assert_eq!(SHR_A, ident(1));
34 assert_eq!(SHR_B, ident(128));