rust-clippy/tests/ui/endian_bytes.rs

#![allow(unused)]
#![allow(clippy::diverging_sub_expression)]
#![no_main]

#[warn(clippy::host_endian_bytes)]
fn host() {
    2u8.to_ne_bytes();
    2i8.to_ne_bytes();
    2u16.to_ne_bytes();
    2i16.to_ne_bytes();
    2u32.to_ne_bytes();
    2i32.to_ne_bytes();
    2u64.to_ne_bytes();
    2i64.to_ne_bytes();
    2u128.to_ne_bytes();
    2i128.to_ne_bytes();
    2usize.to_ne_bytes();
    2isize.to_ne_bytes();
    2.0f32.to_ne_bytes();
    2.0f64.to_ne_bytes();
    u8::from_ne_bytes(todo!());
    i8::from_ne_bytes(todo!());
    u16::from_ne_bytes(todo!());
    i16::from_ne_bytes(todo!());
    u32::from_ne_bytes(todo!());
    i32::from_ne_bytes(todo!());
    u64::from_ne_bytes(todo!());
    i64::from_ne_bytes(todo!());
    u128::from_ne_bytes(todo!());
    i128::from_ne_bytes(todo!());
    f32::from_ne_bytes(todo!());
    f64::from_ne_bytes(todo!());
}

#[warn(clippy::little_endian_bytes)]
fn little() {
    2u8.to_le_bytes();
    2i8.to_le_bytes();
    2u16.to_le_bytes();
    2i16.to_le_bytes();
    2u32.to_le_bytes();
    2i32.to_le_bytes();
    2u64.to_le_bytes();
    2i64.to_le_bytes();
    2u128.to_le_bytes();
    2i128.to_le_bytes();
    2usize.to_le_bytes();
    2isize.to_le_bytes();
    2.0f32.to_le_bytes();
    2.0f64.to_le_bytes();
    u8::from_le_bytes(todo!());
    i8::from_le_bytes(todo!());
    u16::from_le_bytes(todo!());
    i16::from_le_bytes(todo!());
    u32::from_le_bytes(todo!());
    i32::from_le_bytes(todo!());
    u64::from_le_bytes(todo!());
    i64::from_le_bytes(todo!());
    u128::from_le_bytes(todo!());
    i128::from_le_bytes(todo!());
    usize::from_le_bytes(todo!());
    isize::from_le_bytes(todo!());
    f32::from_le_bytes(todo!());
    f64::from_le_bytes(todo!());
}

#[warn(clippy::big_endian_bytes)]
fn big() {
    2u8.to_be_bytes();
    2i8.to_be_bytes();
    2u16.to_be_bytes();
    2i16.to_be_bytes();
    2u32.to_be_bytes();
    2i32.to_be_bytes();
    2u64.to_be_bytes();
    2i64.to_be_bytes();
    2u128.to_be_bytes();
    2i128.to_be_bytes();
    2.0f32.to_be_bytes();
    2.0f64.to_be_bytes();
    2usize.to_be_bytes();
    2isize.to_be_bytes();
    u8::from_be_bytes(todo!());
    i8::from_be_bytes(todo!());
    u16::from_be_bytes(todo!());
    i16::from_be_bytes(todo!());
    u32::from_be_bytes(todo!());
    i32::from_be_bytes(todo!());
    u64::from_be_bytes(todo!());
    i64::from_be_bytes(todo!());
    u128::from_be_bytes(todo!());
    i128::from_be_bytes(todo!());
    usize::from_be_bytes(todo!());
    isize::from_be_bytes(todo!());
    f32::from_be_bytes(todo!());
    f64::from_be_bytes(todo!());
}

#[warn(clippy::little_endian_bytes)]
#[warn(clippy::big_endian_bytes)]
fn little_no_help() {
    2u8.to_le_bytes();
    2i8.to_le_bytes();
    2u16.to_le_bytes();
    2i16.to_le_bytes();
    2u32.to_le_bytes();
    2i32.to_le_bytes();
    2u64.to_le_bytes();
    2i64.to_le_bytes();
    2u128.to_le_bytes();
    2i128.to_le_bytes();
    2usize.to_le_bytes();
    2isize.to_le_bytes();
    2.0f32.to_le_bytes();
    2.0f64.to_le_bytes();
    u8::from_le_bytes(todo!());
    i8::from_le_bytes(todo!());
    u16::from_le_bytes(todo!());
    i16::from_le_bytes(todo!());
    u32::from_le_bytes(todo!());
    i32::from_le_bytes(todo!());
    u64::from_le_bytes(todo!());
    i64::from_le_bytes(todo!());
    u128::from_le_bytes(todo!());
    i128::from_le_bytes(todo!());
    usize::from_le_bytes(todo!());
    isize::from_le_bytes(todo!());
    f32::from_le_bytes(todo!());
    f64::from_le_bytes(todo!());
}

#[warn(clippy::big_endian_bytes)]
#[warn(clippy::little_endian_bytes)]
fn big_no_help() {
    2u8.to_be_bytes();
    2i8.to_be_bytes();
    2u16.to_be_bytes();
    2i16.to_be_bytes();
    2u32.to_be_bytes();
    2i32.to_be_bytes();
    2u64.to_be_bytes();
    2i64.to_be_bytes();
    2u128.to_be_bytes();
    2i128.to_be_bytes();
    2usize.to_be_bytes();
    2isize.to_be_bytes();
    2.0f32.to_be_bytes();
    2.0f64.to_be_bytes();
    u8::from_be_bytes(todo!());
    i8::from_be_bytes(todo!());
    u16::from_be_bytes(todo!());
    i16::from_be_bytes(todo!());
    u32::from_be_bytes(todo!());
    i32::from_be_bytes(todo!());
    u64::from_be_bytes(todo!());
    i64::from_be_bytes(todo!());
    u128::from_be_bytes(todo!());
    i128::from_be_bytes(todo!());
    usize::from_be_bytes(todo!());
    isize::from_be_bytes(todo!());
    f32::from_be_bytes(todo!());
    f64::from_be_bytes(todo!());
}