| error: unnecessary transmute |
| --> $DIR/unnecessary-transmutation.rs:7:14 |
| | |
| LL | unsafe { transmute(x) } |
| | ---------^^^ |
| | | |
| | help: replace this with: `u32::to_ne_bytes` |
| | |
| = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order |
| note: the lint level is defined here |
| --> $DIR/unnecessary-transmutation.rs:2:9 |
| | |
| LL | #![deny(unnecessary_transmutes)] |
| | ^^^^^^^^^^^^^^^^^^^^^^ |
| |
| error: unnecessary transmute |
| --> $DIR/unnecessary-transmutation.rs:12:14 |
| | |
| LL | unsafe { transmute(from) } |
| | ^^^^^^^^^^^^^^^ |
| | |
| help: replace this with |
| | |
| LL - unsafe { transmute(from) } |
| LL + unsafe { (from) as u8 } |
| | |
| |
| error: unnecessary transmute |
| --> $DIR/unnecessary-transmutation.rs:16:29 |
| | |
| LL | pub static X: u8 = unsafe { transmute(true) }; |
| | ^^^^^^^^^^^^^^^ |
| | |
| help: replace this with |
| | |
| LL - pub static X: u8 = unsafe { transmute(true) }; |
| LL + pub static X: u8 = unsafe { (true) as u8 }; |
| | |
| |
| error: unnecessary transmute |
| --> $DIR/unnecessary-transmutation.rs:18:28 |
| | |
| LL | pub const Y: u8 = unsafe { transmute(true) }; |
| | ^^^^^^^^^^^^^^^ |
| | |
| help: replace this with |
| | |
| LL - pub const Y: u8 = unsafe { transmute(true) }; |
| LL + pub const Y: u8 = unsafe { (true) as u8 }; |
| | |
| |
| error: unnecessary transmute |
| --> $DIR/unnecessary-transmutation.rs:24:18 |
| | |
| LL | unsafe { transmute(x) } |
| | ^^^^^^^^^^^^ |
| | |
| help: replace this with |
| | |
| LL - unsafe { transmute(x) } |
| LL + unsafe { (x) as u8 } |
| | |
| |
| error: unnecessary transmute |
| --> $DIR/unnecessary-transmutation.rs:30:22 |
| | |
| LL | const { unsafe { transmute::<_, u8>(true) } }; |
| | ^^^^^^^^^^^^^^^^^^^^^^^^ |
| | |
| help: replace this with |
| | |
| LL - const { unsafe { transmute::<_, u8>(true) } }; |
| LL + const { unsafe { (true) as u8 } }; |
| | |
| |
| error: unnecessary transmute |
| --> $DIR/unnecessary-transmutation.rs:33:22 |
| | |
| LL | let x: u16 = transmute(*b"01"); |
| | ---------^^^^^^^^ |
| | | |
| | help: replace this with: `u16::from_ne_bytes` |
| | |
| = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order |
| |
| error: unnecessary transmute |
| --> $DIR/unnecessary-transmutation.rs:35:26 |
| | |
| LL | let x: [u8; 2] = transmute(x); |
| | ---------^^^ |
| | | |
| | help: replace this with: `u16::to_ne_bytes` |
| | |
| = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order |
| |
| error: unnecessary transmute |
| --> $DIR/unnecessary-transmutation.rs:37:22 |
| | |
| LL | let x: u32 = transmute(*b"0123"); |
| | ---------^^^^^^^^^^ |
| | | |
| | help: replace this with: `u32::from_ne_bytes` |
| | |
| = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order |
| |
| error: unnecessary transmute |
| --> $DIR/unnecessary-transmutation.rs:39:26 |
| | |
| LL | let x: [u8; 4] = transmute(x); |
| | ---------^^^ |
| | | |
| | help: replace this with: `u32::to_ne_bytes` |
| | |
| = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order |
| |
| error: unnecessary transmute |
| --> $DIR/unnecessary-transmutation.rs:41:22 |
| | |
| LL | let x: u64 = transmute(*b"feriscat"); |
| | ---------^^^^^^^^^^^^^^ |
| | | |
| | help: replace this with: `u64::from_ne_bytes` |
| | |
| = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order |
| |
| error: unnecessary transmute |
| --> $DIR/unnecessary-transmutation.rs:43:26 |
| | |
| LL | let x: [u8; 8] = transmute(x); |
| | ---------^^^ |
| | | |
| | help: replace this with: `u64::to_ne_bytes` |
| | |
| = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order |
| |
| error: unnecessary transmute |
| --> $DIR/unnecessary-transmutation.rs:46:22 |
| | |
| LL | let y: i16 = transmute(*b"01"); |
| | ---------^^^^^^^^ |
| | | |
| | help: replace this with: `i16::from_ne_bytes` |
| | |
| = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order |
| |
| error: unnecessary transmute |
| --> $DIR/unnecessary-transmutation.rs:48:26 |
| | |
| LL | let y: [u8; 2] = transmute(y); |
| | ---------^^^ |
| | | |
| | help: replace this with: `i16::to_ne_bytes` |
| | |
| = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order |
| |
| error: unnecessary transmute |
| --> $DIR/unnecessary-transmutation.rs:50:22 |
| | |
| LL | let y: i32 = transmute(*b"0123"); |
| | ---------^^^^^^^^^^ |
| | | |
| | help: replace this with: `i32::from_ne_bytes` |
| | |
| = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order |
| |
| error: unnecessary transmute |
| --> $DIR/unnecessary-transmutation.rs:52:26 |
| | |
| LL | let y: [u8; 4] = transmute(y); |
| | ---------^^^ |
| | | |
| | help: replace this with: `i32::to_ne_bytes` |
| | |
| = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order |
| |
| error: unnecessary transmute |
| --> $DIR/unnecessary-transmutation.rs:54:22 |
| | |
| LL | let y: i64 = transmute(*b"feriscat"); |
| | ---------^^^^^^^^^^^^^^ |
| | | |
| | help: replace this with: `i64::from_ne_bytes` |
| | |
| = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order |
| |
| error: unnecessary transmute |
| --> $DIR/unnecessary-transmutation.rs:56:26 |
| | |
| LL | let y: [u8; 8] = transmute(y); |
| | ---------^^^ |
| | | |
| | help: replace this with: `i64::to_ne_bytes` |
| | |
| = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order |
| |
| error: unnecessary transmute |
| --> $DIR/unnecessary-transmutation.rs:59:22 |
| | |
| LL | let z: f32 = transmute(*b"0123"); |
| | ---------^^^^^^^^^^ |
| | | |
| | help: replace this with: `f32::from_ne_bytes` |
| | |
| = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order |
| |
| error: unnecessary transmute |
| --> $DIR/unnecessary-transmutation.rs:61:26 |
| | |
| LL | let z: [u8; 4] = transmute(z); |
| | ---------^^^ |
| | | |
| | help: replace this with: `f32::to_ne_bytes` |
| | |
| = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order |
| |
| error: unnecessary transmute |
| --> $DIR/unnecessary-transmutation.rs:63:22 |
| | |
| LL | let z: f64 = transmute(*b"feriscat"); |
| | ---------^^^^^^^^^^^^^^ |
| | | |
| | help: replace this with: `f64::from_ne_bytes` |
| | |
| = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order |
| |
| error: unnecessary transmute |
| --> $DIR/unnecessary-transmutation.rs:65:26 |
| | |
| LL | let z: [u8; 8] = transmute(z); |
| | ---------^^^ |
| | | |
| | help: replace this with: `f64::to_ne_bytes` |
| | |
| = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order |
| |
| error: unnecessary transmute |
| --> $DIR/unnecessary-transmutation.rs:68:22 |
| | |
| LL | let y: u32 = transmute('🦀'); |
| | ---------^^^^^^ |
| | | |
| | help: replace this with: `u32::from` |
| |
| error: unnecessary transmute |
| --> $DIR/unnecessary-transmutation.rs:70:23 |
| | |
| LL | let y: char = transmute(y); |
| | ---------^^^ |
| | | |
| | help: replace this with: `char::from_u32_unchecked` |
| | |
| = help: consider using `char::from_u32(…).unwrap()` |
| |
| error: unnecessary transmute |
| --> $DIR/unnecessary-transmutation.rs:72:22 |
| | |
| LL | let y: i32 = transmute('🐱'); |
| | ^^^^^^^^^^^^^^^ |
| | |
| help: replace this with |
| | |
| LL - let y: i32 = transmute('🐱'); |
| LL + let y: i32 = u32::from('🐱').cast_signed(); |
| | |
| |
| error: unnecessary transmute |
| --> $DIR/unnecessary-transmutation.rs:74:23 |
| | |
| LL | let y: char = transmute(y); |
| | ^^^^^^^^^^^^ |
| | |
| = help: consider using `char::from_u32(i32::cast_unsigned(…)).unwrap()` |
| help: replace this with |
| | |
| LL - let y: char = transmute(y); |
| LL + let y: char = char::from_u32_unchecked(i32::cast_unsigned(y)); |
| | |
| |
| error: unnecessary transmute |
| --> $DIR/unnecessary-transmutation.rs:77:22 |
| | |
| LL | let x: u16 = transmute(8i16); |
| | ---------^^^^^^ |
| | | |
| | help: replace this with: `i16::cast_unsigned` |
| |
| error: unnecessary transmute |
| --> $DIR/unnecessary-transmutation.rs:79:22 |
| | |
| LL | let x: i16 = transmute(x); |
| | ---------^^^ |
| | | |
| | help: replace this with: `u16::cast_signed` |
| |
| error: unnecessary transmute |
| --> $DIR/unnecessary-transmutation.rs:81:22 |
| | |
| LL | let x: u32 = transmute(4i32); |
| | ---------^^^^^^ |
| | | |
| | help: replace this with: `i32::cast_unsigned` |
| |
| error: unnecessary transmute |
| --> $DIR/unnecessary-transmutation.rs:83:22 |
| | |
| LL | let x: i32 = transmute(x); |
| | ---------^^^ |
| | | |
| | help: replace this with: `u32::cast_signed` |
| |
| error: unnecessary transmute |
| --> $DIR/unnecessary-transmutation.rs:85:22 |
| | |
| LL | let x: u64 = transmute(7i64); |
| | ---------^^^^^^ |
| | | |
| | help: replace this with: `i64::cast_unsigned` |
| |
| error: unnecessary transmute |
| --> $DIR/unnecessary-transmutation.rs:87:22 |
| | |
| LL | let x: i64 = transmute(x); |
| | ---------^^^ |
| | | |
| | help: replace this with: `u64::cast_signed` |
| |
| error: unnecessary transmute |
| --> $DIR/unnecessary-transmutation.rs:90:22 |
| | |
| LL | let y: f32 = transmute(1u32); |
| | ---------^^^^^^ |
| | | |
| | help: replace this with: `f32::from_bits` |
| |
| error: unnecessary transmute |
| --> $DIR/unnecessary-transmutation.rs:92:22 |
| | |
| LL | let y: u32 = transmute(y); |
| | ---------^^^ |
| | | |
| | help: replace this with: `f32::to_bits` |
| |
| error: unnecessary transmute |
| --> $DIR/unnecessary-transmutation.rs:94:22 |
| | |
| LL | let y: f64 = transmute(3u64); |
| | ---------^^^^^^ |
| | | |
| | help: replace this with: `f64::from_bits` |
| |
| error: unnecessary transmute |
| --> $DIR/unnecessary-transmutation.rs:96:22 |
| | |
| LL | let y: u64 = transmute(2.0); |
| | ---------^^^^^ |
| | | |
| | help: replace this with: `f64::to_bits` |
| |
| error: unnecessary transmute |
| --> $DIR/unnecessary-transmutation.rs:99:22 |
| | |
| LL | let y: f64 = transmute(1i64); |
| | ^^^^^^^^^^^^^^^ |
| | |
| help: replace this with |
| | |
| LL - let y: f64 = transmute(1i64); |
| LL + let y: f64 = f64::from_bits(i64::cast_unsigned(1i64)); |
| | |
| |
| error: unnecessary transmute |
| --> $DIR/unnecessary-transmutation.rs:101:22 |
| | |
| LL | let y: i64 = transmute(1f64); |
| | ^^^^^^^^^^^^^^^ |
| | |
| help: replace this with |
| | |
| LL - let y: i64 = transmute(1f64); |
| LL + let y: i64 = f64::to_bits(1f64).cast_signed(); |
| | |
| |
| error: unnecessary transmute |
| --> $DIR/unnecessary-transmutation.rs:106:21 |
| | |
| LL | let z: u8 = transmute(z); |
| | ---------^^^ |
| | | |
| | help: replace this with: `u8::from` |
| |
| error: unnecessary transmute |
| --> $DIR/unnecessary-transmutation.rs:111:21 |
| | |
| LL | let z: i8 = transmute(z); |
| | ---------^^^ |
| | | |
| | help: replace this with: `i8::from` |
| |
| error: aborting due to 40 previous errors |
| |
