| //@ run-pass | |
| //@ compile-flags: -C debug_assertions=no | |
| //@ ignore-emscripten dies with an LLVM error | |
| fn main() { | |
| for i in 129..256 { | |
| assert_eq!((i as u8).next_power_of_two(), 0); | |
| } | |
| assert_eq!(((1u16 << 15) + 1).next_power_of_two(), 0); | |
| assert_eq!(((1u32 << 31) + 1).next_power_of_two(), 0); | |
| assert_eq!(((1u64 << 63) + 1).next_power_of_two(), 0); | |
| assert_eq!(((1u128 << 127) + 1).next_power_of_two(), 0); | |
| } |