const ADD_A: (u32, bool) = 5u32.overflowing_add(2); const ADD_B: (u32, bool) = u32::max_value().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) = core::u32::MAX.overflowing_neg(); fn ident(ident: T) -> T { ident } fn main() { assert_eq!(ADD_A, ident((7, false))); assert_eq!(ADD_B, ident((0, true))); assert_eq!(SUB_A, ident((3, false))); assert_eq!(SUB_B, ident((u32::max_value(), true))); assert_eq!(MUL_A, ident((10, false))); assert_eq!(MUL_B, ident((1410065408, true))); assert_eq!(SHL_A, ident((0x10, false))); assert_eq!(SHL_B, ident((0x10, true))); assert_eq!(SHR_A, ident((0x1, false))); assert_eq!(SHR_B, ident((0x1, true))); assert_eq!(NEG_A, ident((0, false))); assert_eq!(NEG_B, ident((1, true))); }