Automatically enforce Phobos's styleguide

[Andrei Alexandrescu via Digitalmars-d]

On 04/27/2016 11:41 PM, Seb wrote:
> Just a quick update that #4243 is in and the linting bot is now running.
> As I mentioned earlier there are still many trivial flags of Dscanner's
> static analysis that could be enabled. I marked them with "FIXME", so
> @anyone feel free to have a look.
> Moreover (once dub is 1.0 and released together with dmd), we want to
> enable the same linting in the Makefile.

Do you have an example of an error flow? -- Andrei