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

[Michael Buch via lldb-commits]

================
@@ -28,7 +28,7 @@ class GenericBitsetFrontEnd : public 
SyntheticChildrenFrontEnd {
 
   GenericBitsetFrontEnd(ValueObject &valobj, StdLib stdlib);
 
-  size_t GetIndexOfChildWithName(ConstString name) override {
+  llvm::Expected<size_t> GetIndexOfChildWithName(ConstString name) override {
     return formatters::ExtractIndexFromString(name.GetCString());
   }
----------------
Michael137 wrote:

`lldb_private::formatters::ExtractIndexFromString` will also need to be changed 
to return `llvm::Expected`

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