[Issue 16243] wrong C++ argument passing with empty struct when interfacing with Clang

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=16243

--- Comment #22 from github-bugzilla at puremagic.com ---
Commit pushed to master at https://github.com/dlang/dmd

https://github.com/dlang/dmd/commit/3ec7537f76142b23f5eed062f0420a20abcc0f9b
Temporary workaround for Issue 16243 (#7970)

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