rustc_middle::mir::interpret::error

Enum ValidationErrorKind

Source 
pub enum ValidationErrorKind<'tcx> {

Show 28 variants    PointerAsInt {
        expected: ExpectedKind,
    },
    PartialPointer,
    PtrToUninhabited {
        ptr_kind: PointerKind,
        ty: Ty<'tcx>,
    },
    ConstRefToMutable,
    ConstRefToExtern,
    MutableRefToImmutable,
    UnsafeCellInImmutable,
    NullFnPtr,
    NeverVal,
    NullablePtrOutOfRange {
        range: WrappingRange,
        max_value: u128,
    },
    PtrOutOfRange {
        range: WrappingRange,
        max_value: u128,
    },
    OutOfRange {
        value: String,
        range: WrappingRange,
        max_value: u128,
    },
    UninhabitedVal {
        ty: Ty<'tcx>,
    },
    InvalidEnumTag {
        value: String,
    },
    UninhabitedEnumVariant,
    Uninit {
        expected: ExpectedKind,
    },
    InvalidVTablePtr {
        value: String,
    },
    InvalidMetaWrongTrait {
        vtable_dyn_type: &'tcx List<PolyExistentialPredicate<'tcx>>,
        expected_dyn_type: &'tcx List<PolyExistentialPredicate<'tcx>>,
    },
    InvalidMetaSliceTooLarge {
        ptr_kind: PointerKind,
    },
    InvalidMetaTooLarge {
        ptr_kind: PointerKind,
    },
    UnalignedPtr {
        ptr_kind: PointerKind,
        required_bytes: u64,
        found_bytes: u64,
    },
    NullPtr {
        ptr_kind: PointerKind,
    },
    DanglingPtrNoProvenance {
        ptr_kind: PointerKind,
        pointer: String,
    },
    DanglingPtrOutOfBounds {
        ptr_kind: PointerKind,
    },
    DanglingPtrUseAfterFree {
        ptr_kind: PointerKind,
    },
    InvalidBool {
        value: String,
    },
    InvalidChar {
        value: String,
    },
    InvalidFnPtr {
        value: String,
    },

}

Variants§

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PointerAsInt

Fields

§expected: ExpectedKind
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PartialPointer

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PtrToUninhabited

Fields

§ptr_kind: PointerKind
§ty: Ty<'tcx>
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ConstRefToMutable

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ConstRefToExtern

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MutableRefToImmutable

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UnsafeCellInImmutable

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NullFnPtr

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NeverVal

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NullablePtrOutOfRange

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§range: WrappingRange
§max_value: u128
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PtrOutOfRange

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§range: WrappingRange
§max_value: u128
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OutOfRange

Fields

§value: String
§range: WrappingRange
§max_value: u128
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UninhabitedVal

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§ty: Ty<'tcx>
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InvalidEnumTag

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§value: String
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UninhabitedEnumVariant

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Uninit

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§expected: ExpectedKind
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InvalidVTablePtr

Fields

§value: String
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InvalidMetaWrongTrait

Fields

§vtable_dyn_type: &'tcx List<PolyExistentialPredicate<'tcx>>

The vtable that was actually referenced by the wide pointer metadata.

§expected_dyn_type: &'tcx List<PolyExistentialPredicate<'tcx>>

The vtable that was expected at the point in MIR that it was accessed.

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InvalidMetaSliceTooLarge

Fields

§ptr_kind: PointerKind
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InvalidMetaTooLarge

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§ptr_kind: PointerKind
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UnalignedPtr

Fields

§ptr_kind: PointerKind
§required_bytes: u64
§found_bytes: u64
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NullPtr

Fields

§ptr_kind: PointerKind
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DanglingPtrNoProvenance

Fields

§ptr_kind: PointerKind
§pointer: String
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DanglingPtrOutOfBounds

Fields

§ptr_kind: PointerKind
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DanglingPtrUseAfterFree

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§ptr_kind: PointerKind
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InvalidBool

Fields

§value: String
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InvalidChar

Fields

§value: String
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InvalidFnPtr

Fields

§value: String

Trait Implementations§

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impl<'tcx> Debug for ValidationErrorKind<'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> DynSend for ValidationErrorKind<'tcx>

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impl<'tcx> DynSync for ValidationErrorKind<'tcx>

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impl<'tcx> Freeze for ValidationErrorKind<'tcx>

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

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impl<'tcx> Send for ValidationErrorKind<'tcx>

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impl<'tcx> Sync for ValidationErrorKind<'tcx>

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impl<'tcx> Unpin for ValidationErrorKind<'tcx>

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impl<'tcx> !UnwindSafe for ValidationErrorKind<'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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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> Filterable for T

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fn filterable( self, filter_name: &'static str, ) -> RequestFilterDataProvider<T, fn(_: DataRequest<'_>) -> bool>

Creates a filterable data provider with the given name for debugging. 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> 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<P> IntoQueryParam<P> for P

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fn into_query_param(self) -> P

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impl<T> MaybeResult<T> for T

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type Error = !

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fn from(_: Result<T, <T as MaybeResult<T>>::Error>) -> T

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fn to_result(self) -> Result<T, <T as MaybeResult<T>>::Error>

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impl<T> Pointable for T

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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

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

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<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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impl<Tcx, T> Value<Tcx> for T
where Tcx: DepContext,

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

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impl<T> ErasedDestructor for T
where T: 'static,

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impl<T> MaybeSendSync for T
where T: Send + Sync,

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: 80 bytes

Size for each variant:

  • PointerAsInt: 1 byte
  • PartialPointer: 0 bytes
  • PtrToUninhabited: 16 bytes
  • ConstRefToMutable: 0 bytes
  • ConstRefToExtern: 0 bytes
  • MutableRefToImmutable: 0 bytes
  • UnsafeCellInImmutable: 0 bytes
  • NullFnPtr: 0 bytes
  • NeverVal: 0 bytes
  • NullablePtrOutOfRange: 48 bytes
  • PtrOutOfRange: 48 bytes
  • OutOfRange: 80 bytes
  • UninhabitedVal: 8 bytes
  • InvalidEnumTag: 24 bytes
  • UninhabitedEnumVariant: 0 bytes
  • Uninit: 1 byte
  • InvalidVTablePtr: 24 bytes
  • InvalidMetaWrongTrait: 16 bytes
  • InvalidMetaSliceTooLarge: 1 byte
  • InvalidMetaTooLarge: 1 byte
  • UnalignedPtr: 24 bytes
  • NullPtr: 1 byte
  • DanglingPtrNoProvenance: 32 bytes
  • DanglingPtrOutOfBounds: 1 byte
  • DanglingPtrUseAfterFree: 1 byte
  • InvalidBool: 24 bytes
  • InvalidChar: 24 bytes
  • InvalidFnPtr: 24 bytes