pub struct Impl<'hir> {
pub constness: Constness,
pub safety: Safety,
pub polarity: ImplPolarity,
pub defaultness: Defaultness,
pub defaultness_span: Option<Span>,
pub generics: &'hir Generics<'hir>,
pub of_trait: Option<TraitRef<'hir>>,
pub self_ty: &'hir Ty<'hir>,
pub items: &'hir [ImplItemRef],
}
Expand description
Represents an impl block declaration.
E.g., impl $Type { .. }
or impl $Trait for $Type { .. }
Refer to ImplItem
for an associated item within an impl block.
Fields§
§constness: Constness
§safety: Safety
§polarity: ImplPolarity
§defaultness: Defaultness
§defaultness_span: Option<Span>
§generics: &'hir Generics<'hir>
§of_trait: Option<TraitRef<'hir>>
The trait being implemented, if any.
self_ty: &'hir Ty<'hir>
§items: &'hir [ImplItemRef]
Trait Implementations§
source§impl<'hir, __CTX> HashStable<__CTX> for Impl<'hir>where
__CTX: HashStableContext,
impl<'hir, __CTX> HashStable<__CTX> for Impl<'hir>where
__CTX: HashStableContext,
fn hash_stable(&self, __hcx: &mut __CTX, __hasher: &mut StableHasher)
impl<'hir> Copy for Impl<'hir>
Auto Trait Implementations§
impl<'hir> DynSend for Impl<'hir>
impl<'hir> DynSync for Impl<'hir>
impl<'hir> Freeze for Impl<'hir>
impl<'hir> RefUnwindSafe for Impl<'hir>
impl<'hir> Send for Impl<'hir>
impl<'hir> Sync for Impl<'hir>
impl<'hir> Unpin for Impl<'hir>
impl<'hir> UnwindSafe for Impl<'hir>
Blanket Implementations§
source§impl<'tcx, T> ArenaAllocatable<'tcx, IsCopy> for Twhere
T: Copy,
impl<'tcx, T> ArenaAllocatable<'tcx, IsCopy> for Twhere
T: Copy,
fn allocate_on<'a>(self, arena: &'a Arena<'tcx>) -> &'a mut T
fn allocate_from_iter<'a>( arena: &'a Arena<'tcx>, iter: impl IntoIterator<Item = T>, ) -> &'a mut [T]
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> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
source§unsafe fn clone_to_uninit(&self, dst: *mut T)
unsafe fn clone_to_uninit(&self, dst: *mut T)
🔬This is a nightly-only experimental API. (
clone_to_uninit
)source§impl<T> Instrument for T
impl<T> Instrument for T
source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
source§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 moresource§impl<T> Pointable for T
impl<T> Pointable for T
source§impl<T> WithSubscriber for T
impl<T> WithSubscriber for T
source§fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
source§fn with_current_subscriber(self) -> WithDispatch<Self>
fn with_current_subscriber(self) -> WithDispatch<Self>
impl<'a, T> Captures<'a> for Twhere
T: ?Sized,
Layout§
Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...)
attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.
Size: 80 bytes