Struct wasmtime_environ::wasmparser::WasmFeatures

source · [−]

pub struct WasmFeatures {Show 16 fields
    pub mutable_global: bool,
    pub saturating_float_to_int: bool,
    pub sign_extension: bool,
    pub reference_types: bool,
    pub multi_value: bool,
    pub bulk_memory: bool,
    pub simd: bool,
    pub relaxed_simd: bool,
    pub threads: bool,
    pub tail_call: bool,
    pub deterministic_only: bool,
    pub multi_memory: bool,
    pub exceptions: bool,
    pub memory64: bool,
    pub extended_const: bool,
    pub component_model: bool,
}

Expand description

Flags for features that are enabled for validation.

Fields

mutable_global: bool

The WebAssembly mutable-global proposal (enabled by default)

saturating_float_to_int: bool

The WebAssembly nontrapping-float-to-int-conversions proposal (enabled by default)

sign_extension: bool

The WebAssembly sign-extension-ops proposal (enabled by default)

reference_types: bool

The WebAssembly reference types proposal (enabled by default)

multi_value: bool

The WebAssembly multi-value proposal (enabled by default)

bulk_memory: bool

The WebAssembly bulk memory operations proposal (enabled by default)

simd: bool

The WebAssembly SIMD proposal

relaxed_simd: bool

The WebAssembly Relaxed SIMD proposal

threads: bool

The WebAssembly threads proposal

tail_call: bool

The WebAssembly tail-call 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

extended_const: bool

The WebAssembly extended_const proposal

component_model: bool

The WebAssembly component model proposal.

Trait Implementations

impl Clone for WasmFeatures

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

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

Formats the value using the given formatter. Read more

impl Default for WasmFeatures

fn default() -> WasmFeatures

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

impl Hash for WasmFeatures

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,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

const: unstable · source

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

Mutably borrows from an owned value. Read more

impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

impl<T, U> Into<U> for T where
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.

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

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

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

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

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

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

Performs the conversion.