What are (were) the most difficult parts of D?

[max haughton]

On Sunday, 22 May 2022 at 20:05:33 UTC, Chris Piker wrote:
> On Sunday, 22 May 2022 at 19:33:21 UTC, rikki cattermole wrote:
>
> I should probably jump back to another thread, but maybe one 
> more reply isn't too much off topic discussion...
>
> [...]

https://github.com/gcc-mirror/gcc/tree/master/gcc/testsuite

Look for folders starting with gdc.

There is no analogue for buildkite as per se.