Enum rustc_trait_selection::infer::ValuePairs

source · [−]

pub enum ValuePairs<'tcx> {
    Regions(ExpectedFound<Region<'tcx>>),
    Terms(ExpectedFound<Term<'tcx>>),
    TraitRefs(ExpectedFound<TraitRef<'tcx>>),
    PolyTraitRefs(ExpectedFound<Binder<'tcx, TraitRef<'tcx>>>),
}

Expand description

See the error_reporting module for more details.

Variants

`Regions(ExpectedFound<Region<'tcx>>)`

`Terms(ExpectedFound<Term<'tcx>>)`

`TraitRefs(ExpectedFound<TraitRef<'tcx>>)`

`PolyTraitRefs(ExpectedFound<Binder<'tcx, TraitRef<'tcx>>>)`

Auto Trait Implementations

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

impl<'tcx> Send for ValuePairs<'tcx>

impl<'tcx> Sync for ValuePairs<'tcx>

impl<'tcx> Unpin for ValuePairs<'tcx>

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

Blanket Implementations

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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<'tcx, T> ArenaAllocatable<'tcx, IsCopy> for T where
T: Copy,

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fn allocate_on(self, arena: &'a Arena<'tcx>) -> &'a mut T

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fn allocate_from_iter(
arena: &'a Arena<'tcx>,
iter: impl IntoIterator<Item = T>
) -> &'a mut [T]ⓘNotable traits for &'_ [u8 ]`impl<'_> Read for &'_ [u8]impl<'_> Write for &'_ mut [u8]`

source

impl<T> Borrow<T> for T where
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 T where
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, U> Into for T where
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<'tcx, T> Subst<'tcx> for T where
T: TypeFoldable<'tcx>,

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fn subst_spanned(
 self,
 tcx: TyCtxt<'tcx>,
 substs: &[GenericArg<'tcx>],
 span: Option
) -> T

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fn subst(self, tcx: TyCtxt<'tcx>, substs: &[GenericArg<'tcx>]) -> Self

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impl<T> ToOwned for T where
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)

🔬 This is a nightly-only experimental API. (toowned_clone_into)

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

source

impl<T, U> TryFrom for T where
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 T where
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.

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

Size for each variant:

Regions: 16 bytes
Terms: 32 bytes
TraitRefs: 32 bytes
PolyTraitRefs: 48 bytes

Enum rustc_trait_selection::infer::ValuePairs

Variants

`Regions(ExpectedFound<Region<'tcx>>)`

`Terms(ExpectedFound<Term<'tcx>>)`

`TraitRefs(ExpectedFound<TraitRef<'tcx>>)`

`PolyTraitRefs(ExpectedFound<Binder<'tcx, TraitRef<'tcx>>>)`

Auto Trait Implementations

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

impl<'tcx> Send for ValuePairs<'tcx>

impl<'tcx> Sync for ValuePairs<'tcx>

impl<'tcx> Unpin for ValuePairs<'tcx>

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

Blanket Implementations

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

fn type_id(&self) -> TypeId

impl<'tcx, T> ArenaAllocatable<'tcx, IsCopy> for T where
T: Copy,

fn allocate_on(self, arena: &'a Arena<'tcx>) -> &'a mut T

fn allocate_from_iter(
arena: &'a Arena<'tcx>,
iter: impl IntoIterator<Item = T>
) -> &'a mut [T]ⓘNotable traits for &'_ [u8 ]`impl<'_> Read for &'_ [u8]impl<'_> Write for &'_ mut [u8]`

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

fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

impl<'tcx, T> Subst<'tcx> for T where
T: TypeFoldable<'tcx>,

fn subst_spanned(
    self,
    tcx: TyCtxt<'tcx>,
    substs: &[GenericArg<'tcx>],
    span: Option<Span>
) -> T

fn subst(self, tcx: TyCtxt<'tcx>, substs: &[GenericArg<'tcx>]) -> Self

impl<T> ToOwned for T where
T: Clone,

type Owned = T

fn to_owned(&self) -> T

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

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

type Error = Infallible

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

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

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

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

Layout

Enum rustc_trait_selection::infer::ValuePairs

Variants

Regions(ExpectedFound<Region<'tcx>>)

Terms(ExpectedFound<Term<'tcx>>)

TraitRefs(ExpectedFound<TraitRef<'tcx>>)

PolyTraitRefs(ExpectedFound<Binder<'tcx, TraitRef<'tcx>>>)

Auto Trait Implementations

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

impl<'tcx> Send for ValuePairs<'tcx>

impl<'tcx> Sync for ValuePairs<'tcx>

impl<'tcx> Unpin for ValuePairs<'tcx>

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

Blanket Implementations

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

fn type_id(&self) -> TypeId

impl<'tcx, T> ArenaAllocatable<'tcx, IsCopy> for T where T: Copy,

fn allocate_on(self, arena: &'a Arena<'tcx>) -> &'a mut T

fn allocate_from_iter( arena: &'a Arena<'tcx>, iter: impl IntoIterator<Item = T>) -> &'a mut [T]ⓘNotable traits for &'_ [u8]impl<'_> Read for &'_ [u8]impl<'_> Write for &'_ mut [u8]

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

fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

impl<'tcx, T> Subst<'tcx> for T where T: TypeFoldable<'tcx>,

fn subst_spanned( self, tcx: TyCtxt<'tcx>, substs: &[GenericArg<'tcx>], span: Option<Span>) -> T

fn subst(self, tcx: TyCtxt<'tcx>, substs: &[GenericArg<'tcx>]) -> Self

impl<T> ToOwned for T where T: Clone,

type Owned = T

fn to_owned(&self) -> T

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

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

type Error = Infallible

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

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

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

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

Layout

`Regions(ExpectedFound<Region<'tcx>>)`

`Terms(ExpectedFound<Term<'tcx>>)`

`TraitRefs(ExpectedFound<TraitRef<'tcx>>)`

`PolyTraitRefs(ExpectedFound<Binder<'tcx, TraitRef<'tcx>>>)`

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

impl<'tcx, T> ArenaAllocatable<'tcx, IsCopy> for T where
T: Copy,

fn allocate_from_iter(
arena: &'a Arena<'tcx>,
iter: impl IntoIterator<Item = T>
) -> &'a mut [T]ⓘNotable traits for &'_ [u8 ]`impl<'_> Read for &'_ [u8]impl<'_> Write for &'_ mut [u8]`

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

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

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

impl<'tcx, T> Subst<'tcx> for T where
T: TypeFoldable<'tcx>,

fn subst_spanned(
self,
tcx: TyCtxt<'tcx>,
substs: &[GenericArg<'tcx>],
span: Option<Span>
) -> T

impl<T> ToOwned for T where
T: Clone,

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

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