Struct rustc_builtin_macros::global_allocator::AllocFnFactory

source · 
struct AllocFnFactory<'a, 'b> {
    span: Span,
    ty_span: Span,
    global: Ident,
    cx: &'b ExtCtxt<'a>,
}

Fields§

§span: Span§ty_span: Span§global: Ident§cx: &'b ExtCtxt<'a>

Implementations§

source§

impl AllocFnFactory<'_, '_>

source

fn allocator_fn(&self, method: &AllocatorMethod) -> Stmt

source

fn call_allocator(&self, method: Symbol, args: ThinVec<P<Expr>>) -> P<Expr>

source

fn attrs(&self) -> AttrVec

source

fn arg_ty( &self, input: &AllocatorMethodInput, args: &mut ThinVec<Param> ) -> P<Expr>

source

fn ret_ty(&self, ty: &AllocatorTy) -> P<Ty>

source

fn usize(&self) -> P<Ty>

source

fn ptr_u8(&self) -> P<Ty>

Auto Trait Implementations§

§

impl<'a, 'b> !DynSend for AllocFnFactory<'a, 'b>

§

impl<'a, 'b> !DynSync for AllocFnFactory<'a, 'b>

§

impl<'a, 'b> Freeze for AllocFnFactory<'a, 'b>

§

impl<'a, 'b> !RefUnwindSafe for AllocFnFactory<'a, 'b>

§

impl<'a, 'b> !Send for AllocFnFactory<'a, 'b>

§

impl<'a, 'b> !Sync for AllocFnFactory<'a, 'b>

§

impl<'a, 'b> Unpin for AllocFnFactory<'a, 'b>

§

impl<'a, 'b> !UnwindSafe for AllocFnFactory<'a, 'b>

Blanket Implementations§

source§

impl<T> Aligned for T

source§

const ALIGN: Alignment = _

Alignment of Self.
source§

impl<T> Any for T
where T: 'static + ?Sized,

source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
source§

impl<T> Borrow<T> for T
where T: ?Sized,

source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

source§

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

Mutably borrows from an owned value. Read more
source§

impl<T, R> CollectAndApply<T, R> for T

source§

fn collect_and_apply<I, F>(iter: I, f: F) -> R
where I: Iterator<Item = T>, F: FnOnce(&[T]) -> R,

Equivalent to f(&iter.collect::<Vec<_>>()).

§

type Output = R

§

impl<T> Filterable for T

§

fn filterable( self, filter_name: &'static str ) -> RequestFilterDataProvider<T, fn(_: DataRequest<'_>) -> bool>

Creates a filterable data provider with the given name for debugging. Read more
source§

impl<T> From<T> for T

source§

fn from(t: T) -> T

Returns the argument unchanged.

source§

impl<T> Instrument for T

source§

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
source§

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
source§

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

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.

§

impl<T> Pointable for T

§

const ALIGN: usize = _

The alignment of pointer.
§

type Init = T

The type for initializers.
§

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
§

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
§

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
§

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
source§

impl<T> Same for T

§

type Output = T

Should always be Self
source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

§

type Error = Infallible

The type returned in the event of a conversion error.
source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

§

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

The type returned in the event of a conversion error.
source§

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

Performs the conversion.
§

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

§

fn vzip(self) -> V

source§

impl<T> WithSubscriber for T

source§

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
source§

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more
source§

impl<'a, T> Captures<'a> for T
where T: ?Sized,

§

impl<T> ErasedDestructor for T
where T: 'static,

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: 40 bytes