Enum wasmtime_environ::wasmparser::TypeRef

pub enum TypeRef {
    Func(u32),
    Table(TableType),
    Memory(MemoryType),
    Global(GlobalType),
    Tag(TagType),
}

Represents a reference to a type definition in a WebAssembly module.

Variants

Func(u32)

The type is a function.

The value is an index into the type section.

Table(TableType)

The type is a table.

Memory(MemoryType)

The type is a memory.

Global(GlobalType)

The type is a global.

Tag(TagType)

The type is a tag.

This variant is only used for the exception handling proposal.

The value is an index in the types index space.

Trait Implementations

impl Clone for TypeRef

fn clone(&self) -> TypeRef

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for TypeRef

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

Formats the value using the given formatter.

impl<'a> FromReader<'a> for TypeRef

fn from_reader( reader: &mut BinaryReader<'a>, ) -> Result<TypeRef, BinaryReaderError>

Attempts to read Self from the provided binary reader, returning an error if it is unable to do so.

impl TryFrom<TypeRef> for EntityType

type Error = ()

The type returned in the event of a conversion error.

fn try_from( type_ref: TypeRef, ) -> Result<EntityType, <EntityType as TryFrom<TypeRef>>::Error>

Performs the conversion.

impl Copy for TypeRef