https://issues.dlang.org/show_bug.cgi?id=20150 --- Comment #6 from Dlang Bot <dlang-bot at dlang.rocks> --- @nordlow created dlang/dmd pull request #12520 "Fix pure scope" fixing this issue: - fix Issue 20150 - -dip1000 return attribute must be explicit in pure functions https://github.com/dlang/dmd/pull/12520 --