1 files changed, 7 insertions, 0 deletions
diff --git a/lldb/source/Plugins/ExpressionParser/Clang/ClangUserExpression.h b/lldb/source/Plugins/ExpressionParser/Clang/ClangUserExpression.h
index ac363bf9174..c26975e60e5 100644
--- a/lldb/source/Plugins/ExpressionParser/Clang/ClangUserExpression.h
+++ b/lldb/source/Plugins/ExpressionParser/Clang/ClangUserExpression.h
@@ -143,6 +143,9 @@ public:
              lldb_private::ExecutionPolicy execution_policy,
              bool keep_result_in_memory, bool generate_debug_info) override;
 
+  bool Complete(ExecutionContext &exe_ctx, StringList &matches,
+                unsigned complete_pos) override;
+
   ExpressionTypeSystemHelper *GetTypeSystemHelper() override {
     return &m_type_system_helper;
   }
@@ -198,6 +201,10 @@ private:
     lldb::TargetSP m_target_sp;
   };
 
+  /// The absolute character position in the transformed source code where the
+  /// user code (as typed by the user) starts. If the variable is empty, then we
+  /// were not able to calculate this position.
+  llvm::Optional<unsigned> m_user_expression_start_pos;
   ResultDelegate m_result_delegate;
 };