Merge pull request PaddlePaddle#1808 from QiJune/feature/fix_build_er…

…ror_with_clang fix build error with clang
ChiahungTai · Apr 18, 2017 · fb05a73 · fb05a73
2 parents e329655 + 486c6c5
commit fb05a73
Showing 1 changed file with 1 addition and 3 deletions.
diff --git a/paddle/gserver/gradientmachines/GradientMachine.h b/paddle/gserver/gradientmachines/GradientMachine.h
@@ -134,9 +134,7 @@ class GradientMachine {
     backward(callback);
   }
 
-  virtual Argument getLayerOutput(const std::string& layerName) {
-    return *((Argument*)nullptr);
-  }
+  virtual Argument getLayerOutput(const std::string& layerName) = 0;
 
   // see comment in Layer.h for the function with the same name
   virtual void resetState() {}