Struct wasmtime_environ::wasm::wasmparser::WasmFeatures

source · [−]

pub struct WasmFeatures {
    pub reference_types: bool,
    pub module_linking: bool,
    pub simd: bool,
    pub multi_value: bool,
    pub threads: bool,
    pub tail_call: bool,
    pub bulk_memory: bool,
    pub deterministic_only: bool,
    pub multi_memory: bool,
    pub exceptions: bool,
    pub memory64: bool,
}

Expand description

Flags for features that are enabled for validation.

Fields

reference_types: bool

The WebAssembly reference types proposal

module_linking: bool

The WebAssembly module linking proposal

simd: bool

The WebAssembly SIMD proposal

multi_value: bool

The WebAssembly multi-value proposal (enabled by default)

threads: bool

The WebAssembly threads proposal

tail_call: bool

The WebAssembly tail-call proposal

bulk_memory: bool

The WebAssembly bulk memory operations proposal

deterministic_only: bool

Whether or not only deterministic instructions are allowed

multi_memory: bool

The WebAssembly multi memory proposal

exceptions: bool

The WebAssembly exception handling proposal

memory64: bool

The WebAssembly memory64 proposal

Trait Implementations

impl Clone for WasmFeatures

pub fn clone(&self) -> WasmFeatures

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

impl Debug for WasmFeatures

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

Formats the value using the given formatter. Read more

impl Default for WasmFeatures

pub fn default() -> WasmFeatures

Returns the “default value” for a type. Read more

impl Hash for WasmFeatures

pub fn hash<H>(&self, state: &mut H) where
__H: Hasher,

Feeds this value into the given Hasher. Read more

1.3.0 · source

fn hash_slice<H>(data: &[Self], state: &mut H) where
H: Hasher,

Feeds a slice of this type into the given Hasher. Read more

impl Copy for WasmFeatures

Auto Trait Implementations

impl RefUnwindSafe for WasmFeatures

impl Send for WasmFeatures

impl Sync for WasmFeatures

impl Unpin for WasmFeatures

impl UnwindSafe for WasmFeatures

Blanket Implementations

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

pub fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

const: unstable · source

pub fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

const: unstable · source

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

Mutably borrows from an owned value. Read more

impl<T> CallHasher for T where
T: Hash + ?Sized,

pub default fn get_hash<H, B>(value: &H, build_hasher: &B) -> u64 where
H: Hash + ?Sized,
B: BuildHasher,

impl<T> From<T> for T

const: unstable · source

pub fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · source

pub fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T> ToOwned for T where
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

pub fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

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

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

Uses borrowed data to replace owned data, usually by cloning. Read more

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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

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

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.