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

[Adrian Prantl via lldb-commits]

================
@@ -67,7 +67,9 @@ TypeFilterImpl::FrontEnd::GetIndexOfChildWithName(ConstString name) {
       }
     }
   }
-  return UINT32_MAX;
+  return llvm::createStringError(
+      "'SyntheticChildrenFrontEnd::FrontEnd' cannot find index of child '%s'",
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adrian-prantl wrote:

I would suggest leaving out the function name entirely.

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