[Issue 16189] Optimizer bug, with simple test case

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=16189

--- Comment #8 from github-bugzilla at puremagic.com ---
Commits pushed to master at https://github.com/dlang/dmd

https://github.com/dlang/dmd/commit/27dd8373a06cafa7e6038bf853cf15ab9575518d
fix Issue 16189 - Optimizer bug, with simple test case

https://github.com/dlang/dmd/commit/88a963a8ce44d062d45c34677a697ff2bd1fe2fa
Merge pull request #8074 from WalterBright/fix16189

fix Issue 16189 - Optimizer bug, with simple test case

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