fix warning

microsoft · May 8, 2019 · f46f8b2 · f46f8b2
1 parent 46d2147
commit f46f8b2
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/include/LightGBM/objective_function.h b/include/LightGBM/objective_function.h
@@ -43,7 +43,7 @@ class ObjectiveFunction {
 
   virtual bool IsRenewTreeOutput() const { return false; }
 
-  virtual double RenewTreeOutput(double ori_output, std::function<double(const label_t*, int)> residual_getter,
+  virtual double RenewTreeOutput(double ori_output, std::function<double(const label_t*, int)>,
                                  const data_size_t*,
                                  const data_size_t*,
                                  data_size_t) const { return ori_output; }