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DeferredConst

Struct DeferredConst 

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pub struct DeferredConst(/* private fields */);
Expand description

A deferred constant identifier.

Deferred constants are immediates whose final value is only known after bytecode emission has observed lazy backend state, such as exact spill slot allocation. They must be resolved before assembly.

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impl DeferredConst

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pub const MAX_INDEX: usize

The maximum representable index value.

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pub const CHECKS_MAX_INDEX: bool = true

Whether this index type performs bounds checking.

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pub const fn new(value: usize) -> DeferredConst

Create a new index from a usize value.

§Panics

Panics if value > MAX_INDEX.

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pub const fn from_raw(value: NonMaxU32) -> DeferredConst

Create an index from a raw NonMaxU32 value.

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pub fn from_foreign<F>(value: F) -> DeferredConst
where F: Idx,

Convert an index from another index type.

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pub const unsafe fn from_usize_unchecked(value: usize) -> DeferredConst

Create an index from a usize without bounds checking.

§SAFETY

The caller must ensure value < (u32::MAX as usize).

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pub const unsafe fn from_raw_unchecked(raw: u32) -> DeferredConst

Create an index from a raw u32 without bounds checking.

§SAFETY

The caller must ensure the value is not u32::MAX.

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pub const fn from_usize(value: usize) -> DeferredConst

Create an index from a usize with bounds checking.

§Panics

Panics if value > MAX_INDEX.

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pub const fn index(self) -> usize

Get the index value as a usize.

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pub const fn raw(self) -> NonMaxU32

Get the raw NonMaxU32 value.

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impl DeferredConst

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pub const MAX: DeferredConst

The maximum index value.

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impl Add for DeferredConst

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type Output = DeferredConst

The resulting type after applying the + operator.
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fn add(self, other: DeferredConst) -> DeferredConst

Performs the + operation. Read more
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impl Add<usize> for DeferredConst

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type Output = DeferredConst

The resulting type after applying the + operator.
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fn add(self, other: usize) -> DeferredConst

Performs the + operation. Read more
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impl AddAssign for DeferredConst

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fn add_assign(&mut self, other: DeferredConst)

Performs the += operation. Read more
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impl AddAssign<usize> for DeferredConst

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fn add_assign(&mut self, other: usize)

Performs the += operation. Read more
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impl Clone for DeferredConst

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fn clone(&self) -> DeferredConst

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl Copy for DeferredConst

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impl Debug for DeferredConst

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

Formats the value using the given formatter. Read more
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impl Eq for DeferredConst

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impl From<usize> for DeferredConst

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fn from(value: usize) -> DeferredConst

Converts to this type from the input type.
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impl Hash for DeferredConst

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fn hash<__H>(&self, state: &mut __H)
where __H: Hasher,

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl Idx for DeferredConst

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const MAX: usize = Self::MAX_INDEX

The maximum value that can be represented by this index type.
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unsafe fn from_usize_unchecked(idx: usize) -> DeferredConst

Construct an index from a usize without bounds checking. Read more
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fn index(self) -> usize

Get the underlying index. This is equivalent to Into<usize>
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fn from_usize(idx: usize) -> Self

Construct an Index from a usize. This is equivalent to From<usize>. Read more
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impl Ord for DeferredConst

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fn cmp(&self, other: &DeferredConst) -> Ordering

This method returns an Ordering between self and other. Read more
1.21.0 (const: unstable) · Source§

fn max(self, other: Self) -> Self
where Self: Sized,

Compares and returns the maximum of two values. Read more
1.21.0 (const: unstable) · Source§

fn min(self, other: Self) -> Self
where Self: Sized,

Compares and returns the minimum of two values. Read more
1.50.0 (const: unstable) · Source§

fn clamp(self, min: Self, max: Self) -> Self
where Self: Sized,

Restrict a value to a certain interval. Read more
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impl PartialEq for DeferredConst

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fn eq(&self, other: &DeferredConst) -> bool

Tests for self and other values to be equal, and is used by ==.
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl PartialEq<usize> for DeferredConst

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fn eq(&self, other: &usize) -> bool

Tests for self and other values to be equal, and is used by ==.
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl PartialOrd for DeferredConst

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fn partial_cmp(&self, other: &DeferredConst) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more
1.0.0 (const: unstable) · Source§

fn lt(&self, other: &Rhs) -> bool

Tests less than (for self and other) and is used by the < operator. Read more
1.0.0 (const: unstable) · Source§

fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator. Read more
1.0.0 (const: unstable) · Source§

fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator. Read more
1.0.0 (const: unstable) · Source§

fn ge(&self, other: &Rhs) -> bool

Tests greater than or equal to (for self and other) and is used by the >= operator. Read more
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impl PartialOrd<usize> for DeferredConst

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fn partial_cmp(&self, other: &usize) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more
1.0.0 (const: unstable) · Source§

fn lt(&self, other: &Rhs) -> bool

Tests less than (for self and other) and is used by the < operator. Read more
1.0.0 (const: unstable) · Source§

fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator. Read more
1.0.0 (const: unstable) · Source§

fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator. Read more
1.0.0 (const: unstable) · Source§

fn ge(&self, other: &Rhs) -> bool

Tests greater than or equal to (for self and other) and is used by the >= operator. Read more
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impl Rem<usize> for DeferredConst

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type Output = DeferredConst

The resulting type after applying the % operator.
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fn rem(self, other: usize) -> DeferredConst

Performs the % operation. Read more
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impl StructuralPartialEq for DeferredConst

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impl Sub for DeferredConst

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type Output = DeferredConst

The resulting type after applying the - operator.
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fn sub(self, other: DeferredConst) -> DeferredConst

Performs the - operation. Read more
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impl Sub<usize> for DeferredConst

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type Output = DeferredConst

The resulting type after applying the - operator.
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fn sub(self, other: usize) -> DeferredConst

Performs the - operation. Read more
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impl SubAssign for DeferredConst

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fn sub_assign(&mut self, other: DeferredConst)

Performs the -= operation. Read more
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impl SubAssign<usize> for DeferredConst

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fn sub_assign(&mut self, other: usize)

Performs the -= operation. Read more

Auto Trait Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T, R> CollectAndApply<T, R> for T

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fn collect_and_apply<I, F>(iter: I, f: F) -> R
where I: Iterator<Item = T>, F: FnOnce(&[T]) -> R,

Equivalent to f(&iter.collect::<Vec<_>>()).

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type Output = R

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impl<Q, K> Comparable<K> for Q
where Q: Ord + ?Sized, K: Borrow<Q> + ?Sized,

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fn compare(&self, key: &K) -> Ordering

Compare self to key and return their ordering.
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<I, T> IdxSliceIndex<I, T> for I
where I: Idx,

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type Output = T

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fn get( self, slice: &IndexSlice<I, [T]>, ) -> Option<&<I as IdxSliceIndex<I, T>>::Output>

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fn get_mut( self, slice: &mut IndexSlice<I, [T]>, ) -> Option<&mut <I as IdxSliceIndex<I, T>>::Output>

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fn index( self, slice: &IndexSlice<I, [T]>, ) -> &<I as IdxSliceIndex<I, T>>::Output

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fn index_mut( self, slice: &mut IndexSlice<I, [T]>, ) -> &mut <I as IdxSliceIndex<I, T>>::Output

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T> Pointable for T

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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<Q> ToOwnedEquivalent<<Q as ToOwned>::Owned> for Q
where Q: ToOwned + Eq + ?Sized,

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more