From ce7c18f667f421241775cac5231fcbb22465bc6e Mon Sep 17 00:00:00 2001
From: CtfGo <ctfeng66@163.com>
Date: Wed, 8 Sep 2021 14:42:04 +0800
Subject: [PATCH] mark WhileOp AsExtra attribute (#35499)

* mark WhileOp AsExtra attribute

* revert kX and kOutputs
---
 paddle/fluid/operators/controlflow/while_op.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/paddle/fluid/operators/controlflow/while_op.cc b/paddle/fluid/operators/controlflow/while_op.cc
index 0433e0ae12c..6fa309f0e2d 100644
--- a/paddle/fluid/operators/controlflow/while_op.cc
+++ b/paddle/fluid/operators/controlflow/while_op.cc
@@ -198,7 +198,8 @@ class WhileOpMaker : public framework::OpProtoAndCheckerMaker {
     AddAttr<std::vector<std::string>>(kSkipEagerDeletionVars,
                                       "Vars that would skip eager deletion."
                                       "Users should not set this manually.")
-        .SetDefault(std::vector<std::string>());
+        .SetDefault(std::vector<std::string>())
+        .AsExtra();
     AddComment(R"DOC(
 )DOC");
   }
-- 
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