diff options
Diffstat (limited to 'src/tools/clippy/tests/ui/endian_bytes.rs')
-rw-r--r-- | src/tools/clippy/tests/ui/endian_bytes.rs | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/endian_bytes.rs b/src/tools/clippy/tests/ui/endian_bytes.rs new file mode 100644 index 000000000..6bf014fc8 --- /dev/null +++ b/src/tools/clippy/tests/ui/endian_bytes.rs @@ -0,0 +1,127 @@ +#![allow(unused)] +#![allow(clippy::diverging_sub_expression)] +#![no_main] + +macro_rules! fn_body { + () => { + 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(); + 2.0f32.to_ne_bytes(); + 2.0f64.to_ne_bytes(); + 2usize.to_ne_bytes(); + 2isize.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!()); + usize::from_ne_bytes(todo!()); + isize::from_ne_bytes(todo!()); + f32::from_ne_bytes(todo!()); + f64::from_ne_bytes(todo!()); + + 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(); + 2.0f32.to_le_bytes(); + 2.0f64.to_le_bytes(); + 2usize.to_le_bytes(); + 2isize.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!()); + }; +} + +// bless breaks if I use fn_body too much (oops) +macro_rules! fn_body_smol { + () => { + 2u8.to_ne_bytes(); + u8::from_ne_bytes(todo!()); + + 2u8.to_le_bytes(); + u8::from_le_bytes(todo!()); + + 2u8.to_be_bytes(); + u8::from_be_bytes(todo!()); + }; +} + +#[rustfmt::skip] +#[warn(clippy::host_endian_bytes)] +fn host() { fn_body!(); } + +#[rustfmt::skip] +#[warn(clippy::little_endian_bytes)] +fn little() { fn_body!(); } + +#[rustfmt::skip] +#[warn(clippy::big_endian_bytes)] +fn big() { fn_body!(); } + +#[rustfmt::skip] +#[warn(clippy::host_endian_bytes)] +#[warn(clippy::big_endian_bytes)] +fn host_encourage_little() { fn_body_smol!(); } + +#[rustfmt::skip] +#[warn(clippy::host_endian_bytes)] +#[warn(clippy::little_endian_bytes)] +fn host_encourage_big() { fn_body_smol!(); } + +#[rustfmt::skip] +#[warn(clippy::host_endian_bytes)] +#[warn(clippy::little_endian_bytes)] +#[warn(clippy::big_endian_bytes)] +fn no_help() { fn_body_smol!(); } + +#[rustfmt::skip] +#[warn(clippy::little_endian_bytes)] +#[warn(clippy::big_endian_bytes)] +fn little_encourage_host() { fn_body_smol!(); } + +#[rustfmt::skip] +#[warn(clippy::host_endian_bytes)] +#[warn(clippy::little_endian_bytes)] +fn little_encourage_big() { fn_body_smol!(); } + +#[rustfmt::skip] +#[warn(clippy::big_endian_bytes)] +#[warn(clippy::little_endian_bytes)] +fn big_encourage_host() { fn_body_smol!(); } + +#[rustfmt::skip] +#[warn(clippy::host_endian_bytes)] +#[warn(clippy::big_endian_bytes)] +fn big_encourage_little() { fn_body_smol!(); } |