From e727cdb62d9659808d22e09463e53cf47eef8e3f Mon Sep 17 00:00:00 2001
From: qiaolongfei <qiaolongfei@baidu.com>
Date: Thu, 29 Mar 2018 18:38:59 +0800
Subject: [PATCH] fix block num

---
 paddle/fluid/operators/send_recv_op_test.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/paddle/fluid/operators/send_recv_op_test.cc b/paddle/fluid/operators/send_recv_op_test.cc
index e9fb845b475..04392b3e05f 100644
--- a/paddle/fluid/operators/send_recv_op_test.cc
+++ b/paddle/fluid/operators/send_recv_op_test.cc
@@ -122,7 +122,8 @@ void StartServerNet(bool is_sparse) {
 
   // sub program run in listen_and_serv_op, for simple test we use sum
   f::ProgramDesc program;
-  f::BlockDesc *optimize_block = program.MutableBlock(0);
+  const auto &root_block = program.Block(0);
+  auto *optimize_block = program.AppendBlock(root_block);
   // X for server side tensors, RX for received tensers, must be of same shape.
   AddOp("sum", {{"X", {"x0", "x1"}}}, {{"Out", {"Out"}}}, {}, optimize_block);
 
-- 
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