import std.stdio;

​

struct A

{

    int x;

​

    this(this)

    {

        writeln("calling postblit");

    }

}

​

void main(string[] args)

{

    A[] a = [A(1), A(2), A(3)];

    A[] b = [A(2), A(3), A(4)];

​

    writeln("Using slice >>>");

    a[] = b[]; // ops.. opAssign is not called

    writefln("Using slice <<<\n");

    // what I was expecting this to be

    writeln("Using for >>>");

    for (size_t i = 0; i < a.length; ++i)

    {

        a[i] = b[i];

    }

    writeln("Using for <<<");

}