pub struct PhantomPinned;
Expand description
core
A marker type which does not implement Unpin
.
If a type contains a PhantomPinned
, it will not implement Unpin
by default.
Trait Implementations§
§impl Archive for PhantomPinned
impl Archive for PhantomPinned
§const COPY_OPTIMIZATION: CopyOptimization<PhantomPinned>
const COPY_OPTIMIZATION: CopyOptimization<PhantomPinned>
An optimization flag that allows the bytes of this type to be copied
directly to a writer instead of calling
serialize
. Read more§type Archived = PhantomPinned
type Archived = PhantomPinned
The archived representation of this type. Read more
§type Resolver = ()
type Resolver = ()
The resolver for this type. It must contain all the additional
information from serializing needed to make the archived type from
the normal type.
§fn resolve(
&self,
_: <PhantomPinned as Archive>::Resolver,
_: Place<<PhantomPinned as Archive>::Archived>,
)
fn resolve( &self, _: <PhantomPinned as Archive>::Resolver, _: Place<<PhantomPinned as Archive>::Archived>, )
Creates the archived version of this value at the given position and
writes it to the given output. Read more
Source§impl BitSized<0> for PhantomPinned
impl BitSized<0> for PhantomPinned
Source§const BIT_SIZE: usize = _
const BIT_SIZE: usize = _
The bit size of this type (only the relevant data part, without padding). Read more
Source§const MIN_BYTE_SIZE: usize = _
const MIN_BYTE_SIZE: usize = _
The rounded up byte size for this type. Read more
§impl<C> CheckBytes<C> for PhantomPinned
impl<C> CheckBytes<C> for PhantomPinned
1.33.0 · Source§impl Clone for PhantomPinned
impl Clone for PhantomPinned
Source§fn clone(&self) -> PhantomPinned
fn clone(&self) -> PhantomPinned
Returns a copy of the value. Read more
1.0.0 · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read moreSource§impl ConstDefault for PhantomPinned
impl ConstDefault for PhantomPinned
1.33.0 · Source§impl Debug for PhantomPinned
impl Debug for PhantomPinned
1.33.0 · Source§impl Default for PhantomPinned
impl Default for PhantomPinned
Source§fn default() -> PhantomPinned
fn default() -> PhantomPinned
Returns the “default value” for a type. Read more
§impl<D> Deserialize<PhantomPinned, D> for PhantomPinned
impl<D> Deserialize<PhantomPinned, D> for PhantomPinned
§fn deserialize(
&self,
_: &mut D,
) -> Result<PhantomPinned, <D as Fallible>::Error> ⓘ
fn deserialize( &self, _: &mut D, ) -> Result<PhantomPinned, <D as Fallible>::Error> ⓘ
Deserializes using the given deserializer
1.33.0 · Source§impl Hash for PhantomPinned
impl Hash for PhantomPinned
1.33.0 · Source§impl Ord for PhantomPinned
impl Ord for PhantomPinned
Source§fn cmp(&self, other: &PhantomPinned) -> Ordering
fn cmp(&self, other: &PhantomPinned) -> Ordering
1.21.0 · Source§fn max(self, other: Self) -> Selfwhere
Self: Sized,
fn max(self, other: Self) -> Selfwhere
Self: Sized,
Compares and returns the maximum of two values. Read more
1.33.0 · Source§impl PartialEq for PhantomPinned
impl PartialEq for PhantomPinned
1.33.0 · Source§impl PartialOrd for PhantomPinned
impl PartialOrd for PhantomPinned
§impl<S> Serialize<S> for PhantomPinned
impl<S> Serialize<S> for PhantomPinned
impl Copy for PhantomPinned
impl Eq for PhantomPinned
impl Pod for PhantomPinned
impl Portable for PhantomPinned
impl StructuralPartialEq for PhantomPinned
impl !Unpin for PhantomPinned
Auto Trait Implementations§
impl Freeze for PhantomPinned
impl RefUnwindSafe for PhantomPinned
impl Send for PhantomPinned
impl Sync for PhantomPinned
impl UnwindSafe for PhantomPinned
Blanket Implementations§
§impl<T> ArchivePointee for T
impl<T> ArchivePointee for T
§type ArchivedMetadata = ()
type ArchivedMetadata = ()
The archived version of the pointer metadata for this type.
§fn pointer_metadata(
_: &<T as ArchivePointee>::ArchivedMetadata,
) -> <T as Pointee>::Metadata
fn pointer_metadata( _: &<T as ArchivePointee>::ArchivedMetadata, ) -> <T as Pointee>::Metadata
Converts some archived metadata to the pointer metadata for itself.
§impl<T> ArchiveUnsized for Twhere
T: Archive,
impl<T> ArchiveUnsized for Twhere
T: Archive,
§type Archived = <T as Archive>::Archived
type Archived = <T as Archive>::Archived
The archived counterpart of this type. Unlike
Archive
, it may be
unsized. Read more§fn archived_metadata(
&self,
) -> <<T as ArchiveUnsized>::Archived as ArchivePointee>::ArchivedMetadata
fn archived_metadata( &self, ) -> <<T as ArchiveUnsized>::Archived as ArchivePointee>::ArchivedMetadata
Creates the archived version of the metadata for this value.
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> ByteSized for T
impl<T> ByteSized for T
Source§const BYTE_ALIGN: usize = _
const BYTE_ALIGN: usize = _
The alignment of this type in bytes.
Source§fn byte_align(&self) -> usize ⓘ
fn byte_align(&self) -> usize ⓘ
Returns the alignment of this type in bytes.
Source§fn ptr_size_ratio(&self) -> [usize; 2]
fn ptr_size_ratio(&self) -> [usize; 2]
Source§impl<T, R> Chain<R> for Twhere
T: ?Sized,
impl<T, R> Chain<R> for Twhere
T: ?Sized,
§impl<T> CheckedBitPattern for Twhere
T: AnyBitPattern,
impl<T> CheckedBitPattern for Twhere
T: AnyBitPattern,
§type Bits = T
type Bits = T
Self
must have the same layout as the specified Bits
except for
the possible invalid bit patterns being checked during
is_valid_bit_pattern
.§fn is_valid_bit_pattern(_bits: &T) -> bool
fn is_valid_bit_pattern(_bits: &T) -> bool
If this function returns true, then it must be valid to reinterpret
bits
as &Self
.Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
§impl<Q, K> Comparable<K> for Q
impl<Q, K> Comparable<K> for Q
§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Compare self to
key
and return true
if they are equal.Source§impl<T> ExtAny for T
impl<T> ExtAny for T
Source§fn as_any_mut(&mut self) -> &mut dyn Anywhere
Self: Sized,
fn as_any_mut(&mut self) -> &mut dyn Anywhere
Self: Sized,
Source§impl<T> ExtMem for Twhere
T: ?Sized,
impl<T> ExtMem for Twhere
T: ?Sized,
Source§const NEEDS_DROP: bool = _
const NEEDS_DROP: bool = _
Know whether dropping values of this type matters, in compile-time.
Source§fn mem_align_of_val(&self) -> usize ⓘ
fn mem_align_of_val(&self) -> usize ⓘ
Returns the alignment of the pointed-to value in bytes. Read more
Source§fn mem_size_of_val(&self) -> usize ⓘ
fn mem_size_of_val(&self) -> usize ⓘ
Returns the size of the pointed-to value in bytes. Read more
Source§fn mem_needs_drop(&self) -> bool
fn mem_needs_drop(&self) -> bool
Returns
true
if dropping values of this type matters. Read moreSource§fn mem_forget(self)where
Self: Sized,
fn mem_forget(self)where
Self: Sized,
Forgets about
self
without running its destructor. Read moreSource§fn mem_replace(&mut self, other: Self) -> Selfwhere
Self: Sized,
fn mem_replace(&mut self, other: Self) -> Selfwhere
Self: Sized,
Source§unsafe fn mem_zeroed<T>() -> T
unsafe fn mem_zeroed<T>() -> T
Available on crate feature
unsafe_layout
only.Returns the value of type
T
represented by the all-zero byte-pattern. Read moreSource§unsafe fn mem_transmute_copy<Src, Dst>(src: &Src) -> Dst
unsafe fn mem_transmute_copy<Src, Dst>(src: &Src) -> Dst
Available on crate feature
unsafe_layout
only.Returns the value of type
T
represented by the all-zero byte-pattern. Read moreSource§fn mem_as_bytes(&self) -> &[u8] ⓘ
fn mem_as_bytes(&self) -> &[u8] ⓘ
Available on crate feature
unsafe_slice
only.§impl<S> FromSample<S> for S
impl<S> FromSample<S> for S
fn from_sample_(s: S) -> S
Source§impl<T> Hook for T
impl<T> Hook for T
§impl<T> Instrument for T
impl<T> Instrument for T
§fn instrument(self, span: Span) -> Instrumented<Self> ⓘ
fn instrument(self, span: Span) -> Instrumented<Self> ⓘ
§fn in_current_span(self) -> Instrumented<Self> ⓘ
fn in_current_span(self) -> Instrumented<Self> ⓘ
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ
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 moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
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§impl<F, T> IntoSample<T> for Fwhere
T: FromSample<F>,
impl<F, T> IntoSample<T> for Fwhere
T: FromSample<F>,
fn into_sample(self) -> T
§impl<T> LayoutRaw for T
impl<T> LayoutRaw for T
§fn layout_raw(_: <T as Pointee>::Metadata) -> Result<Layout, LayoutError> ⓘ
fn layout_raw(_: <T as Pointee>::Metadata) -> Result<Layout, LayoutError> ⓘ
Returns the layout of the type.
§impl<T, N1, N2> Niching<NichedOption<T, N1>> for N2
impl<T, N1, N2> Niching<NichedOption<T, N1>> for N2
§unsafe fn is_niched(niched: *const NichedOption<T, N1>) -> bool
unsafe fn is_niched(niched: *const NichedOption<T, N1>) -> bool
Returns whether the given value has been niched. Read more
§fn resolve_niched(out: Place<NichedOption<T, N1>>)
fn resolve_niched(out: Place<NichedOption<T, N1>>)
Writes data to
out
indicating that a T
is niched.