Function dealias

crates/core/src/lib.rs:257–264

(resolve: &Resolve, mut id: TypeId)

}

pub fn dealias(resolve: &Resolve, mut id: TypeId) -> TypeId {
    loop {
        match &resolve.types[id].kind {
            TypeDefKind::Type(Type::Id(that_id)) => id = *that_id,
            _ => break id,
        }
    }
}