From 2100816c5190693cc7dee181e96af72e9f0fbd1d Mon Sep 17 00:00:00 2001
From: Huihuang Zheng <zhhsplendid@163.com>
Date: Tue, 31 Aug 2021 14:58:17 +0800
Subject: [PATCH] Add AsExtra() for conditional_block_op.h (#35268)

As the title, see details at the PR description.
---
 paddle/fluid/operators/controlflow/conditional_block_op.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/paddle/fluid/operators/controlflow/conditional_block_op.h b/paddle/fluid/operators/controlflow/conditional_block_op.h
index 6513bae839e..a44cff555f0 100644
--- a/paddle/fluid/operators/controlflow/conditional_block_op.h
+++ b/paddle/fluid/operators/controlflow/conditional_block_op.h
@@ -117,7 +117,8 @@ class ConditionalBlockOpProtoMaker : public framework::OpProtoAndCheckerMaker {
     AddAttr<std::vector<std::string>>(ConditionalOp::kSkipEagerDeletionVars,
                                       "Vars that would not be deleted when "
                                       "garbage collection strategy enables")
-        .SetDefault(std::vector<std::string>());
+        .SetDefault(std::vector<std::string>())
+        .AsExtra();
     AddComment(R"DOC(Conditional block operator
 
 If `is_scalar_condition` is True, the conditional variable (Cond) is a scalar,
-- 
GitLab