add virtual to OpProtoAndCheckerMaker destructor

9469bace · qiaolongfei · 98ef17ed · 9469bace
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paddle/framework/op_proto_maker.h paddle/framework/op_proto_maker.h +1 -1

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--- a/paddle/framework/op_proto_maker.h
+++ b/paddle/framework/op_proto_maker.h
@@ -25,7 +25,7 @@ class OpProtoAndCheckerMaker {
  OpProtoAndCheckerMaker(OpProto* proto, OpAttrChecker* op_checker)
      : proto_(proto), op_checker_(op_checker) {}
-  ~OpProtoAndCheckerMaker() {
+  virtual ~OpProtoAndCheckerMaker() {
    PADDLE_ENFORCE(validated_, "should call Validate after build");
  }