115 lines
2.7 KiB
Rust
115 lines
2.7 KiB
Rust
//@ run-rustfix
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#![deny(unnecessary_transmutes)]
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#![allow(unused_unsafe, unused_imports, unused_variables, unused_parens)]
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use std::mem::transmute;
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pub fn bytes_at_home(x: u32) -> [u8; 4] {
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unsafe { transmute(x) }
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//~^ ERROR
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}
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pub const fn intinator_const(from: bool) -> u8 {
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unsafe { transmute(from) }
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//~^ ERROR
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}
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pub static X: u8 = unsafe { transmute(true) };
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//~^ ERROR
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pub const Y: u8 = unsafe { transmute(true) };
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//~^ ERROR
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pub struct Z {}
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impl Z {
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pub const fn intinator_assoc(x: bool) -> u8 {
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unsafe { transmute(x) }
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//~^ ERROR
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}
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}
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fn main() {
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const { unsafe { transmute::<_, u8>(true) } };
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//~^ ERROR
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unsafe {
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let x: u16 = transmute(*b"01");
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//~^ ERROR
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let x: [u8; 2] = transmute(x);
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//~^ ERROR
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let x: u32 = transmute(*b"0123");
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//~^ ERROR
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let x: [u8; 4] = transmute(x);
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//~^ ERROR
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let x: u64 = transmute(*b"feriscat");
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//~^ ERROR
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let x: [u8; 8] = transmute(x);
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//~^ ERROR
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let y: i16 = transmute(*b"01");
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//~^ ERROR
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let y: [u8; 2] = transmute(y);
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//~^ ERROR
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let y: i32 = transmute(*b"0123");
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//~^ ERROR
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let y: [u8; 4] = transmute(y);
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//~^ ERROR
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let y: i64 = transmute(*b"feriscat");
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//~^ ERROR
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let y: [u8; 8] = transmute(y);
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//~^ ERROR
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let z: f32 = transmute(*b"0123");
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//~^ ERROR
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let z: [u8; 4] = transmute(z);
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//~^ ERROR
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let z: f64 = transmute(*b"feriscat");
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//~^ ERROR
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let z: [u8; 8] = transmute(z);
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//~^ ERROR
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let y: u32 = transmute('🦀');
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//~^ ERROR
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let y: char = transmute(y);
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//~^ ERROR
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let y: i32 = transmute('🐱');
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//~^ ERROR
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let y: char = transmute(y);
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//~^ ERROR
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let x: u16 = transmute(8i16);
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//~^ ERROR
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let x: i16 = transmute(x);
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//~^ ERROR
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let x: u32 = transmute(4i32);
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//~^ ERROR
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let x: i32 = transmute(x);
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//~^ ERROR
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let x: u64 = transmute(7i64);
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//~^ ERROR
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let x: i64 = transmute(x);
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//~^ ERROR
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let y: f32 = transmute(1u32);
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//~^ ERROR
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let y: u32 = transmute(y);
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//~^ ERROR
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let y: f64 = transmute(3u64);
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//~^ ERROR
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let y: u64 = transmute(2.0);
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//~^ ERROR
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let y: f64 = transmute(1i64);
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//~^ ERROR
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let y: i64 = transmute(1f64);
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//~^ ERROR
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let z: bool = transmute(1u8);
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// clippy
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let z: u8 = transmute(z);
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//~^ ERROR
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let z: bool = transmute(1i8);
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// clippy
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let z: i8 = transmute(z);
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//~^ ERROR
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}
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}
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