Struct rustc_mir::transform::check_consts::ops::TransientCellBorrow[−][src]

pub struct TransientCellBorrow;
Expand description

A borrow of a type that contains an UnsafeCell somewhere. The borrow never escapes to the final value of the constant.

Trait Implementations

impl Debug for TransientCellBorrow[src]

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

Formats the value using the given formatter. Read more

impl NonConstOp for TransientCellBorrow[src]

fn status_in_item(&self, _: &ConstCx<'_, '_>) -> Status[src]

Returns an enum indicating whether this operation is allowed within the given item.

fn importance(&self) -> DiagnosticImportance[src]

fn build_error<'tcx>(
    &self,
    ccx: &ConstCx<'_, 'tcx>,
    span: Span
) -> DiagnosticBuilder<'tcx>[src]

Auto Trait Implementations

impl RefUnwindSafe for TransientCellBorrow

impl Send for TransientCellBorrow

impl Sync for TransientCellBorrow

impl Unpin for TransientCellBorrow

impl UnwindSafe for TransientCellBorrow

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized, [src]

pub fn type_id(&self) -> TypeId[src]

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T where
    T: ?Sized, [src]

pub fn borrow(&self) -> &T[src]

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T where
    T: ?Sized, [src]

pub fn borrow_mut(&mut self) -> &mut T[src]

Mutably borrows from an owned value. Read more

impl<T> From<T> for T[src]

pub fn from(t: T) -> T[src]

Performs the conversion.

impl<T, U> Into<U> for T where
    U: From<T>, [src]

pub fn into(self) -> U[src]

Performs the conversion.

impl<T, U> TryFrom<U> for T where
    U: Into<T>, [src]

type Error = Infallible

The type returned in the event of a conversion error.

pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>[src]

Performs the conversion.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, [src]

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>[src]

Performs the conversion.

impl<T> WithConstness for T[src]

fn with_constness(self, constness: Constness) -> ConstnessAnd<Self>[src]

fn with_const(self) -> ConstnessAnd<Self>[src]

fn without_const(self) -> ConstnessAnd<Self>[src]