================
@@ -97,18 +97,19 @@ void lldb_private::formatters::AddFilter(
category_sp->AddTypeFilter(type_name, match_type, filter_sp);
}
-size_t lldb_private::formatters::ExtractIndexFromString(const char *item_name)
{
+llvm::Expected<size_t>
----------------
adrian-prantl wrote:
I think here I would just return a std::optional<>, since all of the
StringErrors just say "this failed" without any specific other information, and
that's something the caller can also piece together.
https://github.com/llvm/llvm-project/pull/138297
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