Context

Struct Context 

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pub struct Context {
    pub aux_data: SlotMap<AuxDataIndex, Box<dyn Any>>,
    pub aux_data_map: FxHashMap<Identifier, AuxDataIndex>,
    /* private fields */
}
Expand description

A context stores all IR data of this compilation session.

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§aux_data: SlotMap<AuxDataIndex, Box<dyn Any>>

Arbitrary data storage. Use Self::aux_data_map for dictionary access.

§aux_data_map: FxHashMap<Identifier, AuxDataIndex>

A dictionary with keys mapping to an index in Self::aux_data.

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impl Context

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pub fn new() -> Context

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pub fn is_ir_empty(&self) -> bool

Is the IR in this context empty? An IR is considered empty if it has no operations, basic blocks, or regions. This does not check for types, dialects, ops, or aux_data stored in the context.

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impl Default for Context

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fn default() -> Self

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

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impl Freeze for Context

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impl !RefUnwindSafe for Context

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impl !Send for Context

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impl !Sync for Context

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impl Unpin for Context

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impl !UnwindSafe for Context

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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> Downcast for T
where T: Any,

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fn into_any(self: Box<T>) -> Box<dyn Any>

Converts Box<dyn Trait> (where Trait: Downcast) to Box<dyn Any>, which can then be downcast into Box<dyn ConcreteType> where ConcreteType implements Trait.
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fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>

Converts Rc<Trait> (where Trait: Downcast) to Rc<Any>, which can then be further downcast into Rc<ConcreteType> where ConcreteType implements Trait.
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fn as_any(&self) -> &(dyn Any + 'static)

Converts &Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &Any’s vtable from &Trait’s.
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fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)

Converts &mut Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &mut Any’s vtable from &mut Trait’s.
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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, 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, 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.