[clang] [lldb] [Clang] Introduce OverflowBehaviorType for fine-grained overflow control (PR #148914)

[Miguel Ojeda via cfe-commits]

ojeda wrote:

Agreed, some people in the committee wanted/want a feature like that, but it is hard to say what form it would take, if any.

https://github.com/llvm/llvm-project/pull/148914