[Lldb-commits] [lldb] Change GetNumChildren()/CalculateNumChildren() methods return llvm::Expected (PR #84219)

[Adrian Prantl via lldb-commits]

adrian-prantl wrote:

@walter-erquinigo @jimingham I updated the patch to implement Jim's suggestion of adding an explicit `GetNumChilrdrenIgnoringErrors()` API that also ticks off the "big red warning flag" @JDevlieghere was pushing for.

https://github.com/llvm/llvm-project/pull/84219