| //@ run-pass |
| |
| const ADD_A: (u32, bool) = 5u32.overflowing_add(2); |
| const ADD_B: (u32, bool) = u32::MAX.overflowing_add(1); |
| |
| const SUB_A: (u32, bool) = 5u32.overflowing_sub(2); |
| const SUB_B: (u32, bool) = 0u32.overflowing_sub(1); |
| |
| const MUL_A: (u32, bool) = 5u32.overflowing_mul(2); |
| const MUL_B: (u32, bool) = 1_000_000_000u32.overflowing_mul(10); |
| |
| const SHL_A: (u32, bool) = 0x1u32.overflowing_shl(4); |
| const SHL_B: (u32, bool) = 0x1u32.overflowing_shl(132); |
| |
| const SHR_A: (u32, bool) = 0x10u32.overflowing_shr(4); |
| const SHR_B: (u32, bool) = 0x10u32.overflowing_shr(132); |
| |
| const NEG_A: (u32, bool) = 0u32.overflowing_neg(); |
| const NEG_B: (u32, bool) = u32::MAX.overflowing_neg(); |
| |
| const ABS_POS: (i32, bool) = 10i32.overflowing_abs(); |
| const ABS_NEG: (i32, bool) = (-10i32).overflowing_abs(); |
| const ABS_MIN: (i32, bool) = i32::MIN.overflowing_abs(); |
| |
| fn main() { |
| assert_eq!(ADD_A, (7, false)); |
| assert_eq!(ADD_B, (0, true)); |
| |
| assert_eq!(SUB_A, (3, false)); |
| assert_eq!(SUB_B, (u32::MAX, true)); |
| |
| assert_eq!(MUL_A, (10, false)); |
| assert_eq!(MUL_B, (1410065408, true)); |
| |
| assert_eq!(SHL_A, (0x10, false)); |
| assert_eq!(SHL_B, (0x10, true)); |
| |
| assert_eq!(SHR_A, (0x1, false)); |
| assert_eq!(SHR_B, (0x1, true)); |
| |
| assert_eq!(NEG_A, (0, false)); |
| assert_eq!(NEG_B, (1, true)); |
| |
| assert_eq!(ABS_POS, (10, false)); |
| assert_eq!(ABS_NEG, (10, false)); |
| assert_eq!(ABS_MIN, (i32::MIN, true)); |
| } |