[Lldb-commits] [lldb] [LLDB] Make the thread list for SBSaveCoreOptions iterable (PR #122541)

[Greg Clayton via lldb-commits]

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@@ -47,6 +46,9 @@ class SaveCoreOptions {
 
   void AddMemoryRegionToSave(const lldb_private::MemoryRegionInfo &region);
 
+  std::optional<lldb::ThreadSP> GetThreadAtIndex(uint32_t idx) const;
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clayborg wrote:

We don't need optional if `lldb::ThreadSP` is what is returned, just return a 
`lldb::ThreadSP` and that can be checked for being invalid. There is no case 
where we want a valid optional with an empty `lldb::ThreadSP`.

https://github.com/llvm/llvm-project/pull/122541
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