D-Programming-Language/dmd — pull request #1470 by klickverbot (2013-01-12 17:32:21+00:00)
Title: xtestt46: Don't use overlapping array operation.

In this specific case, there is little reason for it not to work,
but druntime checks for overlapping operands in its in contract
anyway.

Fixes the test suite build in debug mode – we should think about
running non-release builds regularly as part of the auto-tester.