Unittests and extern(C)

[Meta via Digitalmars-d]

On Wednesday, 21 June 2017 at 22:19:48 UTC, H. S. Teoh wrote:
> Finally, the moral of the story is that had I written unittests 
> for compile(), I would have caught this bug much earlier than I 
> did.

Also, DRY. Writing the same code more than once is always a 
recipe for disaster. It's bitten me so many times and continues 
to even when I think I'm safe.