Resolver

Struct Resolver 

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struct Resolver<'cx, 'tcx> {
    fcx: &'cx FnCtxt<'cx, 'tcx>,
    span: &'cx dyn Locatable,
    body: &'tcx Body<'tcx>,
    should_normalize: bool,
    nested_goals: &'cx mut Vec<Goal<'tcx, Predicate<'tcx>>>,
}

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§fcx: &'cx FnCtxt<'cx, 'tcx>§span: &'cx dyn Locatable§body: &'tcx Body<'tcx>§should_normalize: bool

Whether we should normalize using the new solver, disabled both when using the old solver and when resolving predicates.

§nested_goals: &'cx mut Vec<Goal<'tcx, Predicate<'tcx>>>

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impl<'cx, 'tcx> Resolver<'cx, 'tcx>

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fn new( fcx: &'cx FnCtxt<'cx, 'tcx>, span: &'cx dyn Locatable, body: &'tcx Body<'tcx>, should_normalize: bool, nested_goals: &'cx mut Vec<Goal<'tcx, Predicate<'tcx>>>, ) -> Resolver<'cx, 'tcx>

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fn report_error(&self, p: impl Into<Term<'tcx>>) -> ErrorGuaranteed

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fn handle_term<T>( &mut self, value: T, outer_exclusive_binder: impl FnOnce(T) -> DebruijnIndex, new_err: impl Fn(TyCtxt<'tcx>, ErrorGuaranteed) -> T, ) -> T
where T: Into<Term<'tcx>> + TypeSuperFoldable<TyCtxt<'tcx>> + Copy,

Trait Implementations§

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impl<'cx, 'tcx> TypeFolder<TyCtxt<'tcx>> for Resolver<'cx, 'tcx>

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fn cx(&self) -> TyCtxt<'tcx>

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fn fold_region(&mut self, r: Region<'tcx>) -> Region<'tcx>

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fn fold_ty(&mut self, ty: Ty<'tcx>) -> Ty<'tcx>

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fn fold_const(&mut self, ct: Const<'tcx>) -> Const<'tcx>

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fn fold_predicate(&mut self, predicate: Predicate<'tcx>) -> Predicate<'tcx>

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fn fold_binder<T>(&mut self, t: Binder<I, T>) -> Binder<I, T>
where T: TypeFoldable<I>,

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fn fold_clauses( &mut self, c: <I as Interner>::Clauses, ) -> <I as Interner>::Clauses

Auto Trait Implementations§

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impl<'cx, 'tcx> !DynSend for Resolver<'cx, 'tcx>

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impl<'cx, 'tcx> !DynSync for Resolver<'cx, 'tcx>

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impl<'cx, 'tcx> Freeze for Resolver<'cx, 'tcx>

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impl<'cx, 'tcx> !RefUnwindSafe for Resolver<'cx, 'tcx>

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impl<'cx, 'tcx> !Send for Resolver<'cx, 'tcx>

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impl<'cx, 'tcx> !Sync for Resolver<'cx, 'tcx>

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impl<'cx, 'tcx> Unpin for Resolver<'cx, 'tcx>

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impl<'cx, 'tcx> !UnwindSafe for Resolver<'cx, 'tcx>

Blanket Implementations§

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impl<T> Aligned for T

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const ALIGN: Alignment

Alignment of Self.
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impl<T> Any for T
where T: 'static + ?Sized,

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Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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where T: ?Sized,

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

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impl<T, R> CollectAndApply<T, R> for T

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fn collect_and_apply<I, F>(iter: I, f: F) -> R
where I: Iterator<Item = T>, F: FnOnce(&[T]) -> R,

Equivalent to f(&iter.collect::<Vec<_>>()).

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type Output = R

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fn from(t: T) -> T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
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Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_query_param(self) -> P

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type Error = !

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const ALIGN: usize

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type Init = T

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unsafe fn init(init: <T as Pointable>::Init) -> usize

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Dereferences the given pointer. Read more
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Drops the object pointed to by the given pointer. Read more
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impl<T> Same for T

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type Output = T

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type Error = Infallible

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default fn from_cycle_error( tcx: Tcx, cycle_error: &CycleError, _guar: ErrorGuaranteed, ) -> T

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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: 48 bytes