import core.lifetime: forward;

​

struct W(T)

{

    T value;

    this()(auto ref T value)

    {

        this.value = forward!value;

    }

}

​

auto wrap(T)(auto ref T value)

{

    return W!T(forward!value);

}

​

@safe unittest

{

    static struct NoCopy { @disable this(this); }

    assert(__traits(compiles, {

        auto test = wrap(NoCopy());

    }));

    assert(!__traits(compiles, {

        auto lval = NoCopy(); auto test = lval;

    }));

}