Function read_marshal_const_tuple

crates/compiler-core/src/marshal.rs:333–344

Read a marshal tuple of constants.

(
    rdr: &mut R,
    bag: Bag,
)

/// Read a marshal tuple of constants.
fn read_marshal_const_tuple<R: Read, Bag: ConstantBag>(
    rdr: &mut R,
    bag: Bag,
) -> Result<Constants<Bag::Constant>> {
    let type_byte = rdr.read_u8()? & !FLAG_REF;
    let n = match type_byte {
        b'(' => rdr.read_u32()? as usize,
        b')' => rdr.read_u8()? as usize,
        _ => return Err(MarshalError::BadType),
    };
    (0..n).map(|_| deserialize_value(rdr, bag)).collect()
}

pub trait MarshalBag: Copy {
    type Value: Clone;