Struct rustc_hir::Arena

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pub struct Arena<'tcx> {
    pub dropless: DroplessArena,
    pub(crate) asm_template: TypedArena<InlineAsmTemplatePiece>,
    pub(crate) attribute: TypedArena<Attribute>,
    pub(crate) owner_info: TypedArena<OwnerInfo<'tcx>>,
    pub(crate) use_path: TypedArena<UsePath<'tcx>>,
    pub(crate) lit: TypedArena<Lit>,
    pub(crate) macro_def: TypedArena<MacroDef>,
}

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§dropless: DroplessArena§asm_template: TypedArena<InlineAsmTemplatePiece>§attribute: TypedArena<Attribute>§owner_info: TypedArena<OwnerInfo<'tcx>>§use_path: TypedArena<UsePath<'tcx>>§lit: TypedArena<Lit>§macro_def: TypedArena<MacroDef>

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impl<'tcx> Arena<'tcx>

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pub fn alloc<T: ArenaAllocatable<'tcx, C>, C>(&self, value: T) -> &mut T

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pub fn alloc_slice<T: Copy>(&self, value: &[T]) -> &mut [T]

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pub fn alloc_str(&self, string: &str) -> &str

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pub fn alloc_from_iter<T: ArenaAllocatable<'tcx, C>, C>( &self, iter: impl IntoIterator<Item = T>, ) -> &mut [T]

Trait Implementations§

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impl<'tcx> Default for Arena<'tcx>

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fn default() -> Arena<'tcx>

Returns the “default value” for a type. Read more

Auto Trait Implementations§

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impl<'tcx> DynSend for Arena<'tcx>

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impl<'tcx> !DynSync for Arena<'tcx>

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impl<'tcx> !Freeze for Arena<'tcx>

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impl<'tcx> !RefUnwindSafe for Arena<'tcx>

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impl<'tcx> !Send for Arena<'tcx>

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impl<'tcx> !Sync for Arena<'tcx>

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impl<'tcx> Unpin for Arena<'tcx>

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impl<'tcx> !UnwindSafe for Arena<'tcx>

Blanket Implementations§

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impl<T> Aligned for T

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const ALIGN: Alignment = _

Alignment of Self.
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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> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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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, 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<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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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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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more
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impl<'a, T> Captures<'a> for T
where 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: 336 bytes