Class allow_raw_pointers

system/include/emscripten/wire.h:539–545

allow all raw pointers

// allow all raw pointers
struct allow_raw_pointers {
    template<typename InputType, int Index>
    struct Transform : internal::RawPointerTransformer<
        InputType,
        true
    > {};
};

struct async {
    template<typename InputType, int Index>