static struct _global
{
    alias Deserializer = S delegate(string s, ubyte[] data) @safe pure;
    Deserializer getDeserializer(string name) { return map[name]; }
    Deserializer[string] map;

    @serdeDynamicAlgebraic!getDeserializer
    struct S {}

    static assert(serdeIsDynamicAlgebraic!S);
    static assert(__traits(isSame, serdeGetAlgebraicDeserializer!S, getDeserializer));
}