struct Foo {

    ubyte[1024] data;

​

    this(int a)

    {

        data[0] = cast(ubyte)a;

    }

}

​

void doSomething(ubyte u);

​

void foo(T)(auto ref T t) {

    import std.functional: forward;

    doSomething(gfoo.data[0]);

    bar(forward!t);

    doSomething(gfoo.data[0]);

}

​

__gshared Foo gfoo;

​

void bar(T)(T t) {

    import std.algorithm.mutation : move;

    doSomething(gfoo.data[0]);

    move(t, gfoo);

}

​

void main() {

    foo(Foo(10));

}