Function getContext

system/include/emscripten/bind.h:582–589

// TODO: This could do a reinterpret-cast if sizeof(T) === sizeof(void*)
template<typename T>
inline T* getContext(const T& t) {
    // not a leak because this is called once per binding
    auto* ret = new T(t);
#if __has_feature(leak_sanitizer) || __has_feature(address_sanitizer)
    __lsan_ignore_object(ret);
#endif
    return ret;
}

template<typename Func, typename ValueTypeOrSignature>
struct FunctionTag {};