Struct rustc_middle::ty::fold::BoundVarsCollector[−][src]

pub struct BoundVarsCollector<'tcx> {
    binder_index: DebruijnIndex,
    vars: BTreeMap<u32, BoundVariableKind>,
    visited: SsoHashSet<(DebruijnIndex, Ty<'tcx>)>,
}

Fields

binder_index: DebruijnIndexvars: BTreeMap<u32, BoundVariableKind>visited: SsoHashSet<(DebruijnIndex, Ty<'tcx>)>

Implementations

impl<'tcx> BoundVarsCollector<'tcx>[src]

pub fn new() -> Self[src]

pub fn into_vars(self, tcx: TyCtxt<'tcx>) -> &'tcx List<BoundVariableKind>[src]

Trait Implementations

impl<'tcx> TypeVisitor<'tcx> for BoundVarsCollector<'tcx>[src]

type BreakTy = ()

fn visit_binder<T: TypeFoldable<'tcx>>(
    &mut self,
    t: &Binder<'tcx, T>
) -> ControlFlow<Self::BreakTy>[src]

fn visit_ty(&mut self, t: Ty<'tcx>) -> ControlFlow<Self::BreakTy>[src]

fn visit_region(&mut self, r: Region<'tcx>) -> ControlFlow<Self::BreakTy>[src]

fn visit_const(&mut self, c: &'tcx Const<'tcx>) -> ControlFlow<Self::BreakTy>[src]

fn visit_predicate(&mut self, p: Predicate<'tcx>) -> ControlFlow<Self::BreakTy>[src]

Auto Trait Implementations

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

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

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

impl<'tcx> Unpin for BoundVarsCollector<'tcx>

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

Blanket Implementations

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

pub fn type_id(&self) -> TypeId[src]

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T where
    T: ?Sized, [src]

pub fn borrow(&self) -> &T[src]

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T where
    T: ?Sized, [src]

pub fn borrow_mut(&mut self) -> &mut T[src]

Mutably borrows from an owned value. Read more

impl<T> From<T> for T[src]

pub fn from(t: T) -> T[src]

Performs the conversion.

impl<T, U> Into<U> for T where
    U: From<T>, [src]

pub fn into(self) -> U[src]

Performs the conversion.

impl<T> MaybeResult<T> for T[src]

type Error = !

pub fn from(Result<T, <T as MaybeResult<T>>::Error>) -> T[src]

pub fn to_result(self) -> Result<T, <T as MaybeResult<T>>::Error>[src]

impl<T, U> TryFrom<U> for T where
    U: Into<T>, [src]

type Error = Infallible

The type returned in the event of a conversion error.

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

Performs the conversion.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, [src]

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

The type returned in the event of a conversion error.

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

Performs the conversion.

impl<T> WithConstness for T[src]

fn with_constness(self, constness: Constness) -> ConstnessAnd<Self>[src]

fn with_const(self) -> ConstnessAnd<Self>[src]

fn without_const(self) -> ConstnessAnd<Self>[src]

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