Struct rustc_interface::queries::QueryResult

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pub struct QueryResult<'a, T>(RefMut<'a, Steal<T>>);

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§0: RefMut<'a, Steal<T>>

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impl<'a, 'tcx> QueryResult<'a, &'tcx GlobalCtxt<'tcx>>

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pub fn enter<T>(&mut self, f: impl FnOnce(TyCtxt<'tcx>) -> T) -> T

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impl<'a, T> Deref for QueryResult<'a, T>

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type Target = RefMut<'a, Steal<T>>

The resulting type after dereferencing.
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fn deref(&self) -> &Self::Target

Dereferences the value.
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impl<'a, T> DerefMut for QueryResult<'a, T>

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fn deref_mut(&mut self) -> &mut Self::Target

Mutably dereferences the value.

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impl<'a, T> !RefUnwindSafe for QueryResult<'a, T>

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impl<'a, T> !Send for QueryResult<'a, T>

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impl<'a, T> !Sync for QueryResult<'a, T>

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impl<'a, T> Unpin for QueryResult<'a, T>

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impl<'a, T> !UnwindSafe for QueryResult<'a, T>

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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: 16 bytes