StateFact

rapx::verify::verifier

Enum StateFact 

Source 
pub enum StateFact<'tcx> {

Show 15 variants    Contract(Property<'tcx>),
    PointsTo {
        pointer: PlaceKey,
        source: PlaceKey,
    },
    Cast {
        target: PlaceKey,
        source: AbstractValue<'tcx>,
        ty: Ty<'tcx>,
    },
    Binary {
        target: PlaceKey,
        op: BinOp,
        lhs: AbstractValue<'tcx>,
        rhs: AbstractValue<'tcx>,
    },
    BranchEq {
        value: AbstractValue<'tcx>,
        equals: u128,
        cmp_op: Option<BinOp>,
        cmp_lhs: Option<AbstractValue<'tcx>>,
        cmp_rhs: Option<AbstractValue<'tcx>>,
    },
    PathCondition(String),
    Drop(PlaceKey),
    LocalDead(Local),
    Call(CallSummary<'tcx>),
    CallEffect(CallEffectSummary),
    KnownNonZero {
        place: PlaceKey,
        reason: String,
    },
    KnownAligned {
        place: PlaceKey,
        align: u64,
        ty_name: String,
        reason: String,
    },
    KnownInit {
        place: PlaceKey,
        ty_name: String,
        elements: u64,
        reason: String,
    },
    KnownAllocated {
        place: PlaceKey,
        object: PlaceKey,
        ty_name: String,
        elements: u64,
        reason: String,
    },
    KnownConst {
        place: PlaceKey,
        value: u64,
        reason: String,
    },

}
Expand description

Fact recorded from a relevant MIR item.

Variants§

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Contract(Property<'tcx>)

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PointsTo

Fields

§pointer: PlaceKey
§source: PlaceKey
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Cast

Fields

§target: PlaceKey
§source: AbstractValue<'tcx>
§ty: Ty<'tcx>
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Binary

Fields

§target: PlaceKey
§op: BinOp
§lhs: AbstractValue<'tcx>
§rhs: AbstractValue<'tcx>
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BranchEq

Fields

§value: AbstractValue<'tcx>
§equals: u128
§cmp_op: Option<BinOp>
§cmp_lhs: Option<AbstractValue<'tcx>>
§cmp_rhs: Option<AbstractValue<'tcx>>
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PathCondition(String)

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Drop(PlaceKey)

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LocalDead(Local)

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Call(CallSummary<'tcx>)

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CallEffect(CallEffectSummary)

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KnownNonZero

Fields

§place: PlaceKey
§reason: String
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KnownAligned

Fields

§place: PlaceKey
§align: u64
§ty_name: String
§reason: String
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KnownInit

Fields

§place: PlaceKey
§ty_name: String
§elements: u64
§reason: String
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KnownAllocated

Fields

§place: PlaceKey
§object: PlaceKey
§ty_name: String
§elements: u64
§reason: String
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KnownConst

Fields

§place: PlaceKey
§value: u64
§reason: String

Trait Implementations§

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impl<'tcx> Clone for StateFact<'tcx>

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fn clone(&self) -> StateFact<'tcx>

Returns a duplicate of the value. Read more
1.0.0 · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<'tcx> Debug for StateFact<'tcx>

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl<'tcx> Freeze for StateFact<'tcx>

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

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impl<'tcx> Send for StateFact<'tcx>

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impl<'tcx> Sync for StateFact<'tcx>

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impl<'tcx> Unpin for StateFact<'tcx>

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impl<'tcx> !UnwindSafe for StateFact<'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<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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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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, 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> ToOwned for T
where T: Clone,

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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)

Uses borrowed data to replace owned data, usually by cloning. Read more
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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<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

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impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

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impl<T> Read<Exclusive, BecauseExclusive> for T
where T: ?Sized,