[clang] [analyzer] Make it a noop when initializing a field of empty record (PR #138594)

[Ziqing Luo via cfe-commits]

ziqingluo-90 wrote:

Re-landed: https://github.com/llvm/llvm-project/commit/b756c82bfacb2822cd516c32ae3c406e71448c0a

https://github.com/llvm/llvm-project/pull/138594