Fix Issue 17684 - [REG 2.062] static alias this (Part 6)

[JinShil]

Followup to #7055, #7070, #7106, #7195, and #9369.

[dlang-bot]

Thanks for your pull request and interest in making D better, @JinShil! We are looking forward to reviewing it, and you should be hearing from a maintainer soon.
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Bugzilla references

Auto-close	Bugzilla	Severity	Description
✓	17684	regression	[REG 2.062] static alias this bug or incomplete implementation?

Testing this PR locally

If you don't have a local development environment setup, you can use Digger to test this PR:

dub fetch digger
dub run digger -- build "master + dmd#9513"