fix Issue 23054 - importC: struct compound-literal assigned by pointe…

[WalterBright]

…r has wrong storage duration

Easier to fix than I thought it would be. (Crosses fingers!)

[dlang-bot]

Thanks for your pull request, @WalterBright!

Bugzilla references

Auto-close	Bugzilla	Severity	Description
✓	23054	normal	importC: struct compound-literal assigned by pointer has wrong storage duration

Testing this PR locally

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

dub run digger -- build "master + dmd#14118"

[ljmf00]

I think auto-merge won't work here. CI seem to be failing due to the new classInstanceAlignment. Perhaps you are in an old base and maybe rebasing will solve the issue.