[Issue 16079] memoize should cache objects too

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=16079

--- Comment #4 from github-bugzilla at puremagic.com ---
Commit pushed to dmd-cxx at https://github.com/dlang/phobos

https://github.com/dlang/phobos/commit/aefb5892a3ee1dbbb3433db951e261f3a1b5635c
Merge pull request #4367 from wilzbach/fix_16079

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