M-Labs/nalgebra
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make Dim trait unsafe

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This commit is contained in:
Max Verevkin 2021-10-03 20:26:34 +03:00
parent 7f236d88aa
commit 65d3b42ff9
1 changed files with 3 additions and 3 deletions
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6
src/base/dimension.rs
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@ -55,7 +55,7 @@ impl IsNotStaticOne for Dynamic {}
/// Trait implemented by any type that can be used as a dimension. This includes type-level
/// integers and `Dynamic` (for dimensions not known at compile-time).
pub trait Dim: Any + Debug + Copy + PartialEq + Send + Sync {
pub unsafe trait Dim: Any + Debug + Copy + PartialEq + Send + Sync {
#[inline(always)]
fn is<D: Dim>() -> bool {
TypeId::of::<Self>() == TypeId::of::<D>()
@ -74,7 +74,7 @@ pub trait Dim: Any + Debug + Copy + PartialEq + Send + Sync {
fn from_usize(dim: usize) -> Self;
}
impl Dim for Dynamic {
unsafe impl Dim for Dynamic {
#[inline]
fn try_to_usize() -> Option<usize> {
None
@ -270,7 +270,7 @@ pub trait ToTypenum {
type Typenum: Unsigned;
}
impl<const T: usize> Dim for Const<T> {
unsafe impl<const T: usize> Dim for Const<T> {
fn try_to_usize() -> Option<usize> {
Some(T)
}