Phobos - breaking existing code

[via Digitalmars-d]

On Sunday, 30 November 2014 at 15:32:31 UTC, H. S. Teoh via 
Digitalmars-d wrote:
> This wouldn't help Walter's original problem. He was taking 
> code written
> from >=2 years ago and compiling it with the latest compiler.

I assumed he meant to make a forward looking statement, i.e. how 
to deal with this from now on.

In two years Walter would run the upgradetool spanning 1-2 
releases, and get the automatic fixes and the warnings where 
manual intervention is needed.