Add destructor

wweic · wweic · commit 1aff34ee0231 · 2019-03-06T07:18:01.000-08:00
diff --git a/nnvm/src/pass/subgraph/tensorrt_subgraph_property.cc b/nnvm/src/pass/subgraph/tensorrt_subgraph_property.cc
@@ -173,7 +173,7 @@ class TensorRTSubgraphProperty: public SubgraphProperty {
         this->GetAttr<std::unordered_set<std::string>>("op_names"));
   }
 
-  ~TensorRTSubgraphProperty() {}
+  virtual ~TensorRTSubgraphProperty() {}
 
  private:
   nnvm::Symbol RemoveFlattenOpNodes(nnvm::Symbol sym) const {

Original file line number	Diff line number	Diff line change
`@@ -173,7 +173,7 @@ class TensorRTSubgraphProperty: public SubgraphProperty {`
`173`	`173`	`this->GetAttr<std::unordered_set<std::string>>("op_names"));`
`174`	`174`	`}`
`175`	`175`
`176`		`- ~TensorRTSubgraphProperty() {}`
	`176`	`+ virtual ~TensorRTSubgraphProperty() {}`
`177`	`177`
`178`	`178`	`private:`
`179`	`179`	`nnvm::Symbol RemoveFlattenOpNodes(nnvm::Symbol sym) const {`