IC 1 Ende & IC 2 Start

IC 1

Am 06.10.2012 habe ich die Dokumentation meiner Arbeit mit der iodoom3 Engine abgegeben. Wer will, kann diese hier lesen: https://docs.google.com/open?id=0B-DgjzoFZxxwTFl4em53UnRwYnc

[C++11] Reducing compile time using forward declaration and pimpl

Just thought about how to reduce some compile time.
Things like dependencies and therefor forward declaration and pimpl.
Here is a rather long example a came up with:

[C++] Moving own classes in standard container

Question

Got a question from a friend yesterday.

He had the following codes: 

Queue: http://ideone.com/tiHjuJ

Vector: http://ideone.com/A7qv7e

The question was: "Why is the destructor called two times?"