[clang] [analyzer] Fix crash in RegionStoreManager::bindArray from constructor array-to-pointer decay (PR #210649)

[Balázs Benics via cfe-commits]

steakhal wrote:

I'll merge this as soon as the bots are green.

Thank you for the patch, and it was a true delight to see somebody spending the time to deeply understand the context and willing to dig deep into this fairly niche and subtle semantic behavior. It was refreshing to see something like this from a new contributor.

https://github.com/llvm/llvm-project/pull/210649