Enum rustc_hir::hir::ConstArgKind
source · pub enum ConstArgKind<'hir> {
Path(QPath<'hir>),
Anon(&'hir AnonConst),
}
Expand description
See ConstArg
.
Variants§
Path(QPath<'hir>)
Note: Currently this is only used for bare const params
(N
where fn foo<const N: usize>(...)
),
not paths to any const (N
where const N: usize = ...
).
However, in the future, we’ll be using it for all of those.
Anon(&'hir AnonConst)
Trait Implementations§
source§impl<'hir> Clone for ConstArgKind<'hir>
impl<'hir> Clone for ConstArgKind<'hir>
source§fn clone(&self) -> ConstArgKind<'hir>
fn clone(&self) -> ConstArgKind<'hir>
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<'hir> Debug for ConstArgKind<'hir>
impl<'hir> Debug for ConstArgKind<'hir>
source§impl<'hir, __CTX> HashStable<__CTX> for ConstArgKind<'hir>where
__CTX: HashStableContext,
impl<'hir, __CTX> HashStable<__CTX> for ConstArgKind<'hir>where
__CTX: HashStableContext,
fn hash_stable(&self, __hcx: &mut __CTX, __hasher: &mut StableHasher)
impl<'hir> Copy for ConstArgKind<'hir>
Auto Trait Implementations§
impl<'hir> Freeze for ConstArgKind<'hir>
impl<'hir> RefUnwindSafe for ConstArgKind<'hir>
impl<'hir> !Send for ConstArgKind<'hir>
impl<'hir> !Sync for ConstArgKind<'hir>
impl<'hir> Unpin for ConstArgKind<'hir>
impl<'hir> UnwindSafe for ConstArgKind<'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> 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: 24 bytes
Size for each variant:
Path
: 24 bytesAnon
: 16 bytes