[clang] [Clang][CWG1815] Support lifetime extension of temporary created by aggregate initialization using a default member initializer (PR #87933)

[via cfe-commits]

yronglin wrote:

> > I'd like to proposal a separate PR for static analyzer. #91879 WDYT?
> 
> That sounds good to me.

Thanks for your confirmation! If you don’t have any concerns, I'd like to land this PR. 🤩

https://github.com/llvm/llvm-project/pull/87933