Merge "Explicitly keep default constructor in rules without members" into main am: 41fd35c141 am: fd0ebb16da

Original change: https://android-review.googlesource.com/c/platform/packages/inputmethods/LatinIME/+/3438500

Change-Id: Ic2126eb24fac8ffd6df2f26098032dc47062ca52
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>