Struct rustc_middle::traits::InternedObligationCauseCode

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pub struct InternedObligationCauseCode<'tcx> {
    code: Option<Lrc<ObligationCauseCode<'tcx>>>,
}

Fields

code: Option<Lrc<ObligationCauseCode<'tcx>>>

None for ObligationCauseCode::MiscObligation (a common case, occurs ~60% of the time). Some otherwise.

Methods from Deref<Target = ObligationCauseCode<'tcx>>

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pub fn peel_derives(&self) -> &Self

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pub fn parent(&self) -> Option<(&Self, Option<PolyTraitPredicate<'tcx>>)>

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pub fn peel_match_impls(&self) -> &Self

Trait Implementations

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impl<'tcx> Clone for InternedObligationCauseCode<'tcx>

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fn clone(&self) -> InternedObligationCauseCode<'tcx>

Returns a copy of the value. Read more

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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

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impl<'tcx> Debug for InternedObligationCauseCode<'tcx>

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

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impl<'tcx> Default for InternedObligationCauseCode<'tcx>

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fn default() -> InternedObligationCauseCode<'tcx>

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

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impl<'tcx> Deref for InternedObligationCauseCode<'tcx>

type Target = ObligationCauseCode<'tcx>

The resulting type after dereferencing.

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fn deref(&self) -> &Self::Target

Dereferences the value.

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impl<'tcx> Hash for InternedObligationCauseCode<'tcx>

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fn hash<H: Hasher>(&self, state: &mut H)

Feeds this value into the given Hasher. Read more

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fn hash_slice<H>(data: &[Self], state: &mut H)where
H: Hasher,

Feeds a slice of this type into the given Hasher. Read more

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impl<'tcx, 'lifted> Lift<'lifted> for InternedObligationCauseCode<'tcx>

type Lifted = InternedObligationCauseCode<'__lifted>

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fn lift_to_tcx(
self,
tcx: TyCtxt<'lifted>
) -> Option<InternedObligationCauseCode<'__lifted>>

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impl<'tcx> PartialEq<InternedObligationCauseCode<'tcx>> for InternedObligationCauseCode<'tcx>

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fn eq(&self, other: &InternedObligationCauseCode<'tcx>) -> bool

This method tests for self and other values to be equal, and is used by ==. Read more

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fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason. Read more

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impl<'tcx> Eq for InternedObligationCauseCode<'tcx>

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impl<'tcx> StructuralEq for InternedObligationCauseCode<'tcx>

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impl<'tcx> StructuralPartialEq for InternedObligationCauseCode<'tcx>

Auto Trait Implementations

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

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

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

impl<'tcx> Unpin for InternedObligationCauseCode<'tcx>

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

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,

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

const: unstable · source

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

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, R> InternIteratorElement<T, R> for T

type Output = R

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fn intern_with<I, F>(iter: I, f: F) -> <T as InternIteratorElement<T, R>>::Outputwhere
I: Iterator<Item = T>,
F: FnOnce(&[T]) -> R,

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

const: unstable · 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.

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impl<T> MaybeResult<T> for T

impl<T> ToOwned for Twhere
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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impl<CTX, T> Value<CTX> for Twhere
CTX: DepContext,

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default fn from_cycle_error(tcx: CTX) -> T

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impl<'a, T> Captures<'a> for Twhere
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: 8 bytes

Struct rustc_middle::traits::InternedObligationCauseCode

Fields

Methods from Deref<Target = ObligationCauseCode<'tcx>>

pub fn peel_derives(&self) -> &Self

pub fn parent(&self) -> Option<(&Self, Option<PolyTraitPredicate<'tcx>>)>

pub fn peel_match_impls(&self) -> &Self

Trait Implementations

impl<'tcx> Clone for InternedObligationCauseCode<'tcx>

fn clone(&self) -> InternedObligationCauseCode<'tcx>

fn clone_from(&mut self, source: &Self)

impl<'tcx> Debug for InternedObligationCauseCode<'tcx>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

impl<'tcx> Default for InternedObligationCauseCode<'tcx>

fn default() -> InternedObligationCauseCode<'tcx>

impl<'tcx> Deref for InternedObligationCauseCode<'tcx>

type Target = ObligationCauseCode<'tcx>

fn deref(&self) -> &Self::Target

impl<'tcx> Hash for InternedObligationCauseCode<'tcx>

fn hash<__H: Hasher>(&self, state: &mut __H)

fn hash_slice<H>(data: &[Self], state: &mut H)where H: Hasher,

impl<'tcx, '__lifted> Lift<'__lifted> for InternedObligationCauseCode<'tcx>

type Lifted = InternedObligationCauseCode<'__lifted>

fn lift_to_tcx( self, __tcx: TyCtxt<'__lifted>) -> Option<InternedObligationCauseCode<'__lifted>>

impl<'tcx> PartialEq<InternedObligationCauseCode<'tcx>> for InternedObligationCauseCode<'tcx>

fn eq(&self, other: &InternedObligationCauseCode<'tcx>) -> bool

fn ne(&self, other: &Rhs) -> bool

impl<'tcx> Eq for InternedObligationCauseCode<'tcx>

impl<'tcx> StructuralEq for InternedObligationCauseCode<'tcx>

impl<'tcx> StructuralPartialEq for InternedObligationCauseCode<'tcx>

Auto Trait Implementations

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

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

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

impl<'tcx> Unpin for InternedObligationCauseCode<'tcx>

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

Blanket Implementations

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

fn from(t: T) -> T

impl<T, R> InternIteratorElement<T, R> for T

type Output = R

fn intern_with<I, F>(iter: I, f: F) -> <T as InternIteratorElement<T, R>>::Outputwhere I: Iterator<Item = T>, F: FnOnce(&[T]) -> R,

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

fn into(self) -> U

impl<T> MaybeResult<T> for T

type Error = !

fn from(Result<T, <T as MaybeResult<T>>::Error>) -> T

fn to_result(self) -> Result<T, <T as MaybeResult<T>>::Error>

impl<T> ToOwned for Twhere T: Clone,

type Owned = T

fn to_owned(&self) -> T

fn clone_into(&self, target: &mut T)

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

type Error = Infallible

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

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

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

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

impl<CTX, T> Value<CTX> for Twhere CTX: DepContext,

default fn from_cycle_error(tcx: CTX) -> T

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

Layout

fn hash<H: Hasher>(&self, state: &mut H)

fn hash_slice<H>(data: &[Self], state: &mut H)where
H: Hasher,

impl<'tcx, 'lifted> Lift<'lifted> for InternedObligationCauseCode<'tcx>

fn lift_to_tcx(
self,
tcx: TyCtxt<'lifted>
) -> Option<InternedObligationCauseCode<'__lifted>>

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

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

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

fn intern_with<I, F>(iter: I, f: F) -> <T as InternIteratorElement<T, R>>::Outputwhere
I: Iterator<Item = T>,
F: FnOnce(&[T]) -> R,

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

impl<T> ToOwned for Twhere
T: Clone,

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

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

impl<CTX, T> Value<CTX> for Twhere
CTX: DepContext,

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