fix clang build error

8 years ago · 2563e32bb1
parent 5c3b313cab
commit 2563e32bb1
1 changed files with 3 additions and 1 deletions
--- a/paddle/gserver/layers/CostLayer.h
+++ b/paddle/gserver/layers/CostLayer.h
@ -318,7 +318,9 @@ public:
  void forwardImp(Matrix& output, Argument& label, Matrix& cost) override;
-  void backwardImp(Matrix& outputValue, Argument& label, Matrix& outputGrad) {}
+  void backwardImp(Matrix& outputValue,
                   Argument& label,
                   Matrix& outputGrad) override {}
 };
 /**