dlang/phobos pull request #7937 "fix Issue 21801 - std.typecons.ReplaceType does not work for `in` parameters" was merged into stable:
- a3261ccb0d238f0ef5fc19fe8d2eab4fcfac0c4c by Johan Engelen:
fix Issue 21801 - std.typecons.ReplaceType does not work for `in` parameters
See related: https://github.com/dlang/phobos/pull/7570https://github.com/dlang/phobos/pull/7937