rustc_next_trait_solver::solve::inspect::build

Enum DebugSolver

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enum DebugSolver<I: Interner> {
    Root,
    GoalEvaluation(WipGoalEvaluation<I>),
    CanonicalGoalEvaluation(WipCanonicalGoalEvaluation<I>),
    CanonicalGoalEvaluationStep(WipCanonicalGoalEvaluationStep<I>),
}
Expand description

The current state of the proof tree builder, at most places in the code, only one or two variants are actually possible.

We simply ICE in case that assumption is broken.

Variants§

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Root

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GoalEvaluation(WipGoalEvaluation<I>)

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CanonicalGoalEvaluation(WipCanonicalGoalEvaluation<I>)

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CanonicalGoalEvaluationStep(WipCanonicalGoalEvaluationStep<I>)

Trait Implementations§

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impl<I> Debug for DebugSolver<I>
where I: Interner,

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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<I: Interner> From<WipCanonicalGoalEvaluation<I>> for DebugSolver<I>

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fn from(g: WipCanonicalGoalEvaluation<I>) -> DebugSolver<I>

Converts to this type from the input type.
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impl<I: Interner> From<WipCanonicalGoalEvaluationStep<I>> for DebugSolver<I>

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fn from(g: WipCanonicalGoalEvaluationStep<I>) -> DebugSolver<I>

Converts to this type from the input type.
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impl<I: Interner> From<WipGoalEvaluation<I>> for DebugSolver<I>

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fn from(g: WipGoalEvaluation<I>) -> DebugSolver<I>

Converts to this type from the input type.

Auto Trait Implementations§

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impl<I> Freeze for DebugSolver<I>
where <I as Interner>::ParamEnv: Freeze, <I as Interner>::Predicate: Freeze, <I as Interner>::DefiningOpaqueTypes: Freeze, <I as Interner>::CanonicalVars: Freeze, <I as Interner>::PredefinedOpaques: Freeze, <I as Interner>::ExternalConstraints: Freeze, <I as Interner>::DefId: Freeze, <I as Interner>::GenericArgs: Freeze,

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impl<I> RefUnwindSafe for DebugSolver<I>
where <I as Interner>::ParamEnv: RefUnwindSafe, <I as Interner>::Predicate: RefUnwindSafe, <I as Interner>::DefiningOpaqueTypes: RefUnwindSafe, <I as Interner>::CanonicalVars: RefUnwindSafe, <I as Interner>::PredefinedOpaques: RefUnwindSafe, <I as Interner>::GenericArg: RefUnwindSafe, <I as Interner>::ExternalConstraints: RefUnwindSafe, <I as Interner>::DefId: RefUnwindSafe, <I as Interner>::GenericArgs: RefUnwindSafe,

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impl<I> Send for DebugSolver<I>
where <I as Interner>::ParamEnv: Send, <I as Interner>::Predicate: Send, <I as Interner>::DefiningOpaqueTypes: Send, <I as Interner>::CanonicalVars: Send, <I as Interner>::PredefinedOpaques: Send, <I as Interner>::GenericArg: Send, <I as Interner>::ExternalConstraints: Send, <I as Interner>::DefId: Send, <I as Interner>::GenericArgs: Send,

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impl<I> Sync for DebugSolver<I>
where <I as Interner>::ParamEnv: Sync, <I as Interner>::Predicate: Sync, <I as Interner>::DefiningOpaqueTypes: Sync, <I as Interner>::CanonicalVars: Sync, <I as Interner>::PredefinedOpaques: Sync, <I as Interner>::GenericArg: Sync, <I as Interner>::ExternalConstraints: Sync, <I as Interner>::DefId: Sync, <I as Interner>::GenericArgs: Sync,

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impl<I> Unpin for DebugSolver<I>
where <I as Interner>::ParamEnv: Unpin, <I as Interner>::Predicate: Unpin, <I as Interner>::DefiningOpaqueTypes: Unpin, <I as Interner>::CanonicalVars: Unpin, <I as Interner>::PredefinedOpaques: Unpin, <I as Interner>::GenericArg: Unpin, <I as Interner>::ExternalConstraints: Unpin, <I as Interner>::DefId: Unpin, <I as Interner>::GenericArgs: Unpin,

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impl<I> UnwindSafe for DebugSolver<I>
where <I as Interner>::ParamEnv: UnwindSafe, <I as Interner>::Predicate: UnwindSafe, <I as Interner>::DefiningOpaqueTypes: UnwindSafe, <I as Interner>::CanonicalVars: UnwindSafe, <I as Interner>::PredefinedOpaques: UnwindSafe, <I as Interner>::GenericArg: UnwindSafe, <I as Interner>::ExternalConstraints: UnwindSafe, <I as Interner>::DefId: UnwindSafe, <I as Interner>::GenericArgs: UnwindSafe,

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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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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,

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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,

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

Mutably borrows from an owned value. Read more
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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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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for 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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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
where U: From<T>,

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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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

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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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<I, T, U> Upcast<I, U> for T
where U: UpcastFrom<I, T>,

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fn upcast(self, interner: I) -> U

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impl<I, T> UpcastFrom<I, T> for T

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fn upcast_from(from: T, _tcx: I) -> T

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more
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impl<'a, T> Captures<'a> for T
where T: ?Sized,

Layout§

Note: Unable to compute type layout, possibly due to this type having generic parameters. Layout can only be computed for concrete, fully-instantiated types.