rust-clippy/tests/ui/transmute_float_to_int.fixed
2023-08-11 14:02:28 +00:00

25 lines
689 B
Rust

#![warn(clippy::transmute_float_to_int)]
fn float_to_int() {
let _: u32 = unsafe { 1f32.to_bits() };
let _: i32 = unsafe { 1f32.to_bits() as i32 };
let _: u64 = unsafe { 1f64.to_bits() };
let _: i64 = unsafe { 1f64.to_bits() as i64 };
let _: u64 = unsafe { 1.0f64.to_bits() };
let _: u64 = unsafe { (-1.0f64).to_bits() };
}
mod issue_5747 {
const VALUE32: i32 = unsafe { std::mem::transmute(1f32) };
const VALUE64: u64 = unsafe { std::mem::transmute(1f64) };
const fn to_bits_32(v: f32) -> u32 {
unsafe { std::mem::transmute(v) }
}
const fn to_bits_64(v: f64) -> i64 {
unsafe { std::mem::transmute(v) }
}
}
fn main() {}