Struct rustc_const_eval::interpret::RefTracking

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pub struct RefTracking<T, PATH = ()> {
    pub seen: FxHashSet<T>,
    pub todo: Vec<(T, PATH)>,
}
Expand description

State for tracking recursive validation of references

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§seen: FxHashSet<T>§todo: Vec<(T, PATH)>

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impl<T: Clone + Eq + Hash + Debug, PATH: Default> RefTracking<T, PATH>

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pub fn empty() -> Self

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pub fn new(op: T) -> Self

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pub fn track(&mut self, op: T, path: impl FnOnce() -> PATH)

Auto Trait Implementations§

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impl<T, PATH> RefUnwindSafe for RefTracking<T, PATH>where PATH: RefUnwindSafe, T: RefUnwindSafe,

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impl<T, PATH> Send for RefTracking<T, PATH>where PATH: Send, T: Send,

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impl<T, PATH> Sync for RefTracking<T, PATH>where PATH: Sync, T: Sync,

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impl<T, PATH> Unpin for RefTracking<T, PATH>where PATH: Unpin, T: Unpin,

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impl<T, PATH> UnwindSafe for RefTracking<T, PATH>where PATH: UnwindSafe, T: UnwindSafe,

Blanket Implementations§

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impl<T> Any for Twhere 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 Twhere 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 Twhere 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, U> Into<U> for Twhere 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 Twhere 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 Twhere 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.

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: 56 bytes