[Lldb-commits] [lldb] [lldb] Upgrade `GetIndexOfChildWithName` to use `llvm::Expected` (PR #136693)

[Charles Zablit via lldb-commits]

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@@ -488,10 +488,12 @@ lldb_private::formatters::LibCxxMapIteratorSyntheticFrontEnd::GetChildAtIndex(
   return m_pair_sp->GetChildAtIndex(idx);
 }
 
-size_t lldb_private::formatters::LibCxxMapIteratorSyntheticFrontEnd::
+llvm::Expected<size_t>
+lldb_private::formatters::LibCxxMapIteratorSyntheticFrontEnd::
     GetIndexOfChildWithName(ConstString name) {
   if (!m_pair_sp)
-    return UINT32_MAX;
+    return llvm::createStringError("Cannot find index of child '%s'",
+                                   name.AsCString());
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charles-zablit wrote:

Fixed, thanks!

https://github.com/llvm/llvm-project/pull/136693