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

[Michael Buch via lldb-commits]

================
@@ -130,9 +130,14 @@ 
lldb_private::formatters::LibcxxStdAtomicSyntheticFrontEnd::GetChildAtIndex(
   return nullptr;
 }
 
-size_t lldb_private::formatters::LibcxxStdAtomicSyntheticFrontEnd::
+llvm::Expected<size_t>
+lldb_private::formatters::LibcxxStdAtomicSyntheticFrontEnd::
     GetIndexOfChildWithName(ConstString name) {
-  return name == "Value" ? 0 : UINT32_MAX;
+  if (name == "Value") {
+    return 0;
+  }
----------------
Michael137 wrote:

```suggestion
  if (name == "Value")
    return 0;
```

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