1 files changed, 0 insertions, 8 deletions
diff --git a/lldb/source/Plugins/Language/CPlusPlus/LibCxx.h b/lldb/source/Plugins/Language/CPlusPlus/LibCxx.h
index 0a45504cf76..3f6e0d6e14d 100644
--- a/lldb/source/Plugins/Language/CPlusPlus/LibCxx.h
+++ b/lldb/source/Plugins/Language/CPlusPlus/LibCxx.h
@@ -27,10 +27,6 @@ bool LibcxxWStringSummaryProvider(
     ValueObject &valobj, Stream &stream,
     const TypeSummaryOptions &options); // libc++ std::wstring
 
-bool LibcxxOptionalSummaryProvider(
-    ValueObject &valobj, Stream &stream,
-    const TypeSummaryOptions &options); // libc++ std::optional<>
-
 bool LibcxxSmartPointerSummaryProvider(
     ValueObject &valobj, Stream &stream,
     const TypeSummaryOptions
@@ -137,10 +133,6 @@ SyntheticChildrenFrontEnd *LibcxxQueueFrontEndCreator(CXXSyntheticChildren *,
 SyntheticChildrenFrontEnd *LibcxxTupleFrontEndCreator(CXXSyntheticChildren *,
                                                       lldb::ValueObjectSP);
 
-SyntheticChildrenFrontEnd *
-LibcxxOptionalFrontEndCreator(CXXSyntheticChildren *,
-                              lldb::ValueObjectSP valobj_sp);
-
 } // namespace formatters
 } // namespace lldb_private