From b9330fe1c28bf4d95d2c03dc7cfcae14b58a4ea5 Mon Sep 17 00:00:00 2001
From: Leo Chen <chenqiuliang@baidu.com>
Date: Tue, 22 Aug 2023 16:52:32 +0800
Subject: [PATCH] add check for empty parameter desc (#56497)

---
 paddle/fluid/ir_adaptor/translator/program_translator.cc | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/paddle/fluid/ir_adaptor/translator/program_translator.cc b/paddle/fluid/ir_adaptor/translator/program_translator.cc
index cc076dd30ba..90655547812 100644
--- a/paddle/fluid/ir_adaptor/translator/program_translator.cc
+++ b/paddle/fluid/ir_adaptor/translator/program_translator.cc
@@ -145,6 +145,10 @@ void ProgramTranslator::GetParameterForSingleBlock(const BlockDesc& block) {
 
         bool need_get_parameter_op = is_parameter && is_unseen_variable;
         if (need_get_parameter_op) {
+          PADDLE_ENFORCE_NOT_NULL(
+              var_desc,
+              phi::errors::PreconditionNotMet(
+                  "VarDesc of [%s] can not be nullptr", var_name));
           ir::Operation* op = InsertGetParamaterOp(ctx_, var_desc);
           program_->block()->push_back(op);
           param_map_[var_name] = VariableDefiningInfo(op->result(0));
-- 
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