DScanner 0.12.1 stopped working

[singingbush]

On Tuesday, 5 July 2022 at 19:03:03 UTC, Steven Schveighoffer 
wrote:
> On 7/5/22 2:47 PM, Carsten Schlote wrote:
>
> I don't know the context of how it's used, but changing 
> allocators from stdx.allocator to std.experimental.allocator 
> might be considered by some as not a breaking change.
>
> D has a nasty habit of making everything a breaking change, 
> because introspection is so good. So you have to draw the line 
> somewhere. I haven't looked in depth at it, but if dscanner is 
> using things that are implementation details, there is an 
> argument to say that dscanner is the one that strayed from the 
> public API.
>
> But like I said, it can be fixed by making stdx.allocator an 
> optional dependency of libdparse.
>
> -Steve

I've been hurt numerous times over the years by breaking changes 
in D so started maintaining a list of version checks that have 
been helpful in keeping projects compile with multiple language 
versions.

https://gist.github.com/SingingBush/3a2a6d2a41a81c1bafb26e5f69f823c0

It would be great if more packages in dub repo used such 
mechanisms.