add virtual to OpProtoAndCheckerMaker destructor

8 years ago · 9469bacef1
parent 98ef17eddc
commit 9469bacef1
1 changed files with 1 additions and 1 deletions
--- 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");
  }