Struct subtle::BlackBox

pub struct BlackBox<T: Copy>(pub(crate) T);

Wrapper type which implements an optimization barrier for all accesses.

Tuple Fields

0: T

Implementations

impl<T: Copy> BlackBox<T>

pub fn new(value: T) -> Self

Constructs a new instance of BlackBox which will wrap the specified value.

All access to the inner value will be mediated by a black_box optimization barrier.

pub fn get(self) -> T

Read the inner value, applying an optimization barrier on access.

Trait Implementations

impl<T: Clone + Copy> Clone for BlackBox<T>

fn clone(&self) -> BlackBox<T>

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<T: Debug + Copy> Debug for BlackBox<T>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<T: Copy + Copy> Copy for BlackBox<T>