Enum rustc_const_eval::const_eval::error::ConstEvalErrKind

source ·

pub enum ConstEvalErrKind {
    ConstAccessesStatic,
    ModifiedGlobal,
    AssertFailure(AssertKind<ConstInt>),
    Panic {
        msg: Symbol,
        line: u32,
        col: u32,
        file: Symbol,
    },
    Abort(String),
}

Expand description

The CTFE machine has some custom error kinds.

Variants

`ConstAccessesStatic`

`ModifiedGlobal`

`AssertFailure(AssertKind<ConstInt>)`

`Panic`

Fields

msg: Symbol

line: u32

col: u32

file: Symbol

`Abort(String)`

Trait Implementations

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impl Clone for ConstEvalErrKind

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fn clone(&self) -> ConstEvalErrKind

Returns a copy 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 Debug for ConstEvalErrKind

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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 Display for ConstEvalErrKind

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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 Error for ConstEvalErrKind

1.30.0 · source

fn source(&self) -> Option<&(dyn Error + 'static)>

The lower-level source of this error, if any. Read more

1.0.0 · source

fn description(&self) -> &str

👎Deprecated since 1.42.0:

use the Display impl or to_string()

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

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fn provide(&'a self, demand: &mut Demand<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)

Provides type based access to context intended for error reports. Read more

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impl<'tcx> Into<InterpErrorInfo<'tcx>> for ConstEvalErrKind

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fn into(self) -> InterpErrorInfo<'tcx>

Converts this type into the (usually inferred) input type.

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impl MachineStopType for ConstEvalErrKind

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fn is_hard_err(&self) -> bool

If true, emit a hard error instead of going through the CONST_ERR lint

Auto Trait Implementations

impl RefUnwindSafe for ConstEvalErrKind

impl Send for ConstEvalErrKind

impl Sync for ConstEvalErrKind

impl Unpin for ConstEvalErrKind

impl UnwindSafe for ConstEvalErrKind

Blanket Implementations

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impl<T> Any for Twhere
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 Twhere
T: ?Sized,

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for Twhere
T: ?Sized,

const: unstable · source

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

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into for Twhere
U: From<T>,

const: unstable · source

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<E> Provider for Ewhere
E: Error + ?Sized,

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fn provide(&'a self, demand: &mut Demand<'a>)

🔬This is a nightly-only experimental API. (provide_any)

Data providers should implement this method to provide all values they are able to provide by using demand. Read more

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impl<T> ToOwned for Twhere
T: Clone,

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> ToString for Twhere
T: Display + ?Sized,

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default fn to_string(&self) -> String

Converts the given value to a String. Read more

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impl<T, U> TryFrom for Twhere
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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impl<T, U> TryInto for Twhere
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

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: 40 bytes

Size for each variant:

ConstAccessesStatic: 0 bytes
ModifiedGlobal: 0 bytes
AssertFailure: 40 bytes
Panic: 20 bytes
Abort: 32 bytes

Enum rustc_const_eval::const_eval::error::ConstEvalErrKind

Variants

ConstAccessesStatic

ModifiedGlobal

AssertFailure(AssertKind<ConstInt>)

Panic

Fields

Abort(String)

Trait Implementations

impl Clone for ConstEvalErrKind

fn clone(&self) -> ConstEvalErrKind

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

impl Debug for ConstEvalErrKind

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

impl Display for ConstEvalErrKind

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

impl Error for ConstEvalErrKind

fn source(&self) -> Option<&(dyn Error + 'static)>

fn description(&self) -> &str

fn cause(&self) -> Option<&dyn Error>

fn provide(&'a self, demand: &mut Demand<'a>)

impl<'tcx> Into<InterpErrorInfo<'tcx>> for ConstEvalErrKind

fn into(self) -> InterpErrorInfo<'tcx>

impl MachineStopType for ConstEvalErrKind

fn is_hard_err(&self) -> bool

Auto Trait Implementations

impl RefUnwindSafe for ConstEvalErrKind

impl Send for ConstEvalErrKind

impl Sync for ConstEvalErrKind

impl Unpin for ConstEvalErrKind

impl UnwindSafe for ConstEvalErrKind

Blanket Implementations

impl<T> Any for Twhere T: 'static + ?Sized,

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for Twhere T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for Twhere T: ?Sized,

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

impl<T> From<T> for T

fn from(t: T) -> T

impl<T, U> Into<U> for Twhere U: From<T>,

fn into(self) -> U

impl<E> Provider for Ewhere E: Error + ?Sized,

fn provide(&'a self, demand: &mut Demand<'a>)

impl<T> ToOwned for Twhere T: Clone,

type Owned = T

fn to_owned(&self) -> T

fn clone_into(&self, target: &mut T)

impl<T> ToString for Twhere T: Display + ?Sized,

default fn to_string(&self) -> String

impl<T, U> TryFrom<U> for Twhere U: Into<T>,

type Error = Infallible

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

impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

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

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

Layout

`ConstAccessesStatic`

`ModifiedGlobal`

`AssertFailure(AssertKind<ConstInt>)`

`Panic`

`Abort(String)`

impl<T> Any for Twhere
T: 'static + ?Sized,

impl<T> Borrow<T> for Twhere
T: ?Sized,

impl<T> BorrowMut<T> for Twhere
T: ?Sized,

impl<T, U> Into<U> for Twhere
U: From<T>,

impl<E> Provider for Ewhere
E: Error + ?Sized,

impl<T> ToOwned for Twhere
T: Clone,

impl<T> ToString for Twhere
T: Display + ?Sized,

impl<T, U> TryFrom<U> for Twhere
U: Into<T>,

impl<T, U> TryInto<U> for Twhere
U: TryFrom<T>,