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

[Michael Buch via lldb-commits]

================
@@ -172,8 +175,16 @@ bool lldb_private::formatters::BlockPointerSummaryProvider(
 
   static const ConstString s_FuncPtr_name("__FuncPtr");
 
-  lldb::ValueObjectSP child_sp = synthetic_children->GetChildAtIndex(
-      synthetic_children->GetIndexOfChildWithName(s_FuncPtr_name));
+  auto index_or_err =
+      synthetic_children->GetIndexOfChildWithName(s_FuncPtr_name);
+
+  if (!index_or_err) {
+    LLDB_LOG_ERROR(GetLog(LLDBLog::Types), index_or_err.takeError(), "{0}");
----------------
Michael137 wrote:

```suggestion
    LLDB_LOG_ERROR(GetLog(LLDBLog::DataFormatters), index_or_err.takeError(), 
"{0}");
```

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