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TrapReason

Enum TrapReason 

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pub enum TrapReason {
Show 15 variants Unreachable, Host, DivideByZero, InvalidTableIndex, InvalidTableFunctionType, UninitializedTableElement, GlobalGetFailed, GlobalSetFailed, OutOfMemory, MemoryRefNotUnique, MemoryOutOfBounds, StackOverflow, UnrepresentableResult, IntegerOverflow, BadConversionToInteger,
}

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Unreachable

Triggered by unreachable instruction

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Host

A host function has noted an unrecoverable failure

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DivideByZero

Integer or floating point division by zero

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InvalidTableIndex

An indirect call tried to map to a table function out of range

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InvalidTableFunctionType

The function type in an indirect call does not match the function pointer’s type

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UninitializedTableElement

An indirect call tried to map to a table function out of range

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GlobalGetFailed

An imported global could not be read

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GlobalSetFailed

An imported global could not be set

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OutOfMemory

A memory operation is out of bounds

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MemoryRefNotUnique

memory.grow failed because a host function has taken ownership of a memory

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MemoryOutOfBounds

A memory operation is out of bounds

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StackOverflow

Ran out of stack space

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UnrepresentableResult

Attempting to convert Inf to integer

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IntegerOverflow

Signed division causes integer overflow

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BadConversionToInteger

Attempting to convert NaN to integer

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impl Clone for TrapReason

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fn clone(&self) -> TrapReason

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl Copy for TrapReason

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impl Debug for TrapReason

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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 Eq for TrapReason

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impl From<TrapReason> for InterpreterBreak

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fn from(err: TrapReason) -> Self

Converts to this type from the input type.
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impl PartialEq for TrapReason

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fn eq(&self, other: &TrapReason) -> bool

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl StructuralPartialEq for TrapReason

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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, 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.