| #![warn(clippy::transmute_int_to_non_zero)] |
| #![allow(clippy::missing_transmute_annotations)] |
| |
| use core::num::*; |
| |
| fn main() { |
| let int_u8: u8 = 1; |
| let int_u16: u16 = 1; |
| let int_u32: u32 = 1; |
| let int_u64: u64 = 1; |
| let int_u128: u128 = 1; |
| |
| let int_i8: i8 = 1; |
| let int_i16: i16 = 1; |
| let int_i32: i32 = 1; |
| let int_i64: i64 = 1; |
| let int_i128: i128 = 1; |
| |
| let _: NonZeroU8 = unsafe { std::mem::transmute(int_u8) }; |
| //~^ ERROR: transmute from a `u8` to a `NonZeroU8` |
| //~| NOTE: `-D clippy::transmute-int-to-non-zero` implied by `-D warnings` |
| let _: NonZeroU16 = unsafe { std::mem::transmute(int_u16) }; |
| //~^ ERROR: transmute from a `u16` to a `NonZeroU16` |
| let _: NonZeroU32 = unsafe { std::mem::transmute(int_u32) }; |
| //~^ ERROR: transmute from a `u32` to a `NonZeroU32` |
| let _: NonZeroU64 = unsafe { std::mem::transmute(int_u64) }; |
| //~^ ERROR: transmute from a `u64` to a `NonZeroU64` |
| let _: NonZeroU128 = unsafe { std::mem::transmute(int_u128) }; |
| //~^ ERROR: transmute from a `u128` to a `NonZeroU128` |
| |
| let _: NonZeroI8 = unsafe { std::mem::transmute(int_i8) }; |
| //~^ ERROR: transmute from a `i8` to a `NonZeroI8` |
| let _: NonZeroI16 = unsafe { std::mem::transmute(int_i16) }; |
| //~^ ERROR: transmute from a `i16` to a `NonZeroI16` |
| let _: NonZeroI32 = unsafe { std::mem::transmute(int_i32) }; |
| //~^ ERROR: transmute from a `i32` to a `NonZeroI32` |
| let _: NonZeroI64 = unsafe { std::mem::transmute(int_i64) }; |
| //~^ ERROR: transmute from a `i64` to a `NonZeroI64` |
| let _: NonZeroI128 = unsafe { std::mem::transmute(int_i128) }; |
| //~^ ERROR: transmute from a `i128` to a `NonZeroI128` |
| |
| let _: NonZeroU8 = unsafe { NonZeroU8::new_unchecked(int_u8) }; |
| let _: NonZeroU16 = unsafe { NonZeroU16::new_unchecked(int_u16) }; |
| let _: NonZeroU32 = unsafe { NonZeroU32::new_unchecked(int_u32) }; |
| let _: NonZeroU64 = unsafe { NonZeroU64::new_unchecked(int_u64) }; |
| let _: NonZeroU128 = unsafe { NonZeroU128::new_unchecked(int_u128) }; |
| |
| let _: NonZeroI8 = unsafe { NonZeroI8::new_unchecked(int_i8) }; |
| let _: NonZeroI16 = unsafe { NonZeroI16::new_unchecked(int_i16) }; |
| let _: NonZeroI32 = unsafe { NonZeroI32::new_unchecked(int_i32) }; |
| let _: NonZeroI64 = unsafe { NonZeroI64::new_unchecked(int_i64) }; |
| let _: NonZeroI128 = unsafe { NonZeroI128::new_unchecked(int_i128) }; |
| } |