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Replace unsafe transmute to a cast #99

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merged 1 commit into from Sep 14, 2021
Merged

Replace unsafe transmute to a cast #99

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3 changes: 1 addition & 2 deletions src/lib.rs
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Expand Up @@ -16,7 +16,6 @@ use core::fmt;
use core::hash::{Hash, Hasher};
use core::hint::unreachable_unchecked;
use core::iter::{Product, Sum};
use core::mem;
use core::num::FpCategory;
use core::ops::{
Add, AddAssign, Deref, DerefMut, Div, DivAssign, Mul, MulAssign, Neg, Rem, RemAssign, Sub,
Expand Down Expand Up @@ -1259,7 +1258,7 @@ fn raw_double_bits<F: Float>(f: &F) -> u64 {
return CANONICAL_ZERO_BITS;
}

let exp_u64 = unsafe { mem::transmute::<i16, u16>(exp) } as u64;
let exp_u64 = exp as u16 as u64;
let sign_u64 = if sign > 0 { 1u64 } else { 0u64 };
(man & MAN_MASK) | ((exp_u64 << 52) & EXP_MASK) | ((sign_u64 << 63) & SIGN_MASK)
}
Expand Down