On Monday, 11 February 2019 at 09:29:13 UTC, Jonathan M Davis
wrote:
On Sunday, February 10, 2019 1:04:29 PM MST Per Nordlöw via
Digitalmars-d- learn wrote:
[...]
A quick grep of Phobos shows a version(DIP1000) block in
std/typecons.d, which appears to be used to make it so that a
particular unittest block is only compiled in when -dip1000 is
used, so it looks like there's a version identifier for it.
- Jonathan M Davis
That one has been added manually:
https://github.com/dlang/phobos/blob/master/dip1000.mak
The detection would have been better...