Struct repr_offset::utils::MakePhantomData

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pub struct MakePhantomData<T>(_);
Expand description

Helper type to construct certain PhantomData in const fns.

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impl<T> MakePhantomData<T>

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pub const FN_RET: PhantomData<fn() -> T> = PhantomData

Constructs a PhantomData<fn()->T>, this is a workaround for constructing them inside const fn.

Auto Trait Implementations§

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impl<T> RefUnwindSafe for MakePhantomData<T>where T: RefUnwindSafe,

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impl<T> Send for MakePhantomData<T>where T: Send,

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impl<T> Sync for MakePhantomData<T>where T: Sync,

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impl<T> Unpin for MakePhantomData<T>where T: Unpin,

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impl<T> UnwindSafe for MakePhantomData<T>where T: UnwindSafe,

Blanket Implementations§

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impl<T> Any for Twhere 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 Twhere T: ?Sized,

const: unstable · source§

fn borrow(&self) -> &T

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

const: unstable · source§

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

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

const: unstable · source§

fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for Twhere U: From<T>,

const: unstable · source§

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<S> ROExtAcc for S

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fn f_get<F>(&self, offset: FieldOffset<S, F, Aligned>) -> &F

Gets a reference to a field, determined by offset. Read more
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fn f_get_mut<F>(&mut self, offset: FieldOffset<S, F, Aligned>) -> &mut F

Gets a muatble reference to a field, determined by offset. Read more
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fn f_get_ptr<F, A>(&self, offset: FieldOffset<S, F, A>) -> *const F

Gets a const pointer to a field, the field is determined by offset. Read more
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fn f_get_mut_ptr<F, A>(&mut self, offset: FieldOffset<S, F, A>) -> *mut F

Gets a mutable pointer to a field, determined by offset. Read more
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impl<S> ROExtOps<Aligned> for S

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fn f_replace<F>(&mut self, offset: FieldOffset<S, F, Aligned>, value: F) -> F

Replaces a field (determined by offset) with value, returning the previous value of the field. Read more
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fn f_swap<F>(&mut self, offset: FieldOffset<S, F, Aligned>, right: &mut S)

Swaps a field (determined by offset) with the same field in right. Read more
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fn f_get_copy<F>(&self, offset: FieldOffset<S, F, Aligned>) -> Fwhere F: Copy,

Gets a copy of a field (determined by offset). The field is determined by offset. Read more
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impl<S> ROExtOps<Unaligned> for S

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fn f_replace<F>(&mut self, offset: FieldOffset<S, F, Unaligned>, value: F) -> F

Replaces a field (determined by offset) with value, returning the previous value of the field. Read more
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fn f_swap<F>(&mut self, offset: FieldOffset<S, F, Unaligned>, right: &mut S)

Swaps a field (determined by offset) with the same field in right. Read more
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fn f_get_copy<F>(&self, offset: FieldOffset<S, F, Unaligned>) -> Fwhere F: Copy,

Gets a copy of a field (determined by offset). The field is determined by offset. Read more
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impl<T, U> TryFrom<U> for Twhere U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
const: unstable · source§

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 Twhere U: TryFrom<T>,

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

The type returned in the event of a conversion error.
const: unstable · source§

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

Performs the conversion.