Struct rustc_typeck::variance::solve::SolveContext

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struct SolveContext<'a, 'tcx> {
    terms_cx: TermsContext<'a, 'tcx>,
    constraints: Vec<Constraint<'a>>,
    solutions: Vec<Variance>,
}

Fields

terms_cx: TermsContext<'a, 'tcx>constraints: Vec<Constraint<'a>>solutions: Vec<Variance>

Implementations

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impl<'a, 'tcx> SolveContext<'a, 'tcx>

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fn solve(&mut self)

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fn enforce_const_invariance(
    &self,
    generics: &Generics,
    variances: &mut [Variance ]
)

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fn create_map(&self) -> FxHashMap<DefId, &'tcx [Variance ]>

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fn evaluate(&self, term: &'a VarianceTerm<'a>) -> Variance

Auto Trait Implementations

impl<'a, 'tcx> !RefUnwindSafe for SolveContext<'a, 'tcx>

impl<'a, 'tcx> !Send for SolveContext<'a, 'tcx>

impl<'a, 'tcx> !Sync for SolveContext<'a, 'tcx>

impl<'a, 'tcx> Unpin for SolveContext<'a, 'tcx>

impl<'a, 'tcx> !UnwindSafe for SolveContext<'a, 'tcx>

Blanket Implementations

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

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pub 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,

const: unstable · source

pub 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

pub 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

pub fn from(t: T) -> T

Performs the conversion.

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

const: unstable · source

pub fn into(self) -> U

Performs the conversion.

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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

pub 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

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

Performs the conversion.

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impl<'a, T> Captures<'a> for T where
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: 144 bytes

Struct rustc_typeck::variance::solve::SolveContext

Fields

Implementations

impl<'a, 'tcx> SolveContext<'a, 'tcx>

fn solve(&mut self)

fn enforce_const_invariance(
    &self,
    generics: &Generics,
    variances: &mut [Variance ]
)

fn create_map(&self) -> FxHashMap<DefId, &'tcx [Variance ]>

fn evaluate(&self, term: &'a VarianceTerm<'a>) -> Variance

Auto Trait Implementations

impl<'a, 'tcx> !RefUnwindSafe for SolveContext<'a, 'tcx>

impl<'a, 'tcx> !Send for SolveContext<'a, 'tcx>

impl<'a, 'tcx> !Sync for SolveContext<'a, 'tcx>

impl<'a, 'tcx> Unpin for SolveContext<'a, 'tcx>

impl<'a, 'tcx> !UnwindSafe for SolveContext<'a, 'tcx>

Blanket Implementations

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

pub fn type_id(&self) -> TypeId

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

pub fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

pub fn from(t: T) -> T

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

pub fn into(self) -> U

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

type Error = Infallible

pub 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

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

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

Layout

Struct rustc_typeck::variance::solve::SolveContext

Fields

Implementations

impl<'a, 'tcx> SolveContext<'a, 'tcx>

fn solve(&mut self)

fn enforce_const_invariance( &self, generics: &Generics, variances: &mut [Variance])

fn create_map(&self) -> FxHashMap<DefId, &'tcx [Variance]>

fn evaluate(&self, term: &'a VarianceTerm<'a>) -> Variance

Auto Trait Implementations

impl<'a, 'tcx> !RefUnwindSafe for SolveContext<'a, 'tcx>

impl<'a, 'tcx> !Send for SolveContext<'a, 'tcx>

impl<'a, 'tcx> !Sync for SolveContext<'a, 'tcx>

impl<'a, 'tcx> Unpin for SolveContext<'a, 'tcx>

impl<'a, 'tcx> !UnwindSafe for SolveContext<'a, 'tcx>

Blanket Implementations

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

pub fn type_id(&self) -> TypeId

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

pub fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

pub fn from(t: T) -> T

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

pub fn into(self) -> U

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

type Error = Infallible

pub 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

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

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

Layout

fn enforce_const_invariance(
&self,
generics: &Generics,
variances: &mut [Variance ]
)

fn create_map(&self) -> FxHashMap<DefId, &'tcx [Variance ]>

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

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

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

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