Struct cranelift_wasm::wasmparser::SubType

pub struct SubType {
    pub is_final: bool,
    pub supertype_idx: Option<u32>,
    pub structural_type: StructuralType,
}

Represents a subtype of possible other types in a WebAssembly module.

Fields

is_final: bool

Is the subtype final.

supertype_idx: Option<u32>

The list of supertype indexes. As of GC MVP, there can be at most one supertype.

structural_type: StructuralType

The structural type of the subtype.

Trait Implementations

impl Clone for SubType

fn clone(&self) -> SubType

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for SubType

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

Formats the value using the given formatter.

impl<'a> FromReader<'a> for SubType

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

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