diff --git a/paddle/platform/must_check.h b/paddle/platform/must_check.h
deleted file mode 100644
index 4fcc62afc05b14..00000000000000
--- a/paddle/platform/must_check.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/* Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved.
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-    http://www.apache.org/licenses/LICENSE-2.0
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License. */
-
-#pragma once
-/**
- * __must_check macro. It make the function's return value must be used,
- * otherwise it will raise a compile warning. And also Paddle treat all compile
- * warnings as errors.
- */
-#ifdef __GNUC__
-#if (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__) >= 30400
-#define __must_check __attribute__((warn_unused_result))
-#else
-#define __must_check
-#endif
-#else
-#define __must_check
-#endif
diff --git a/paddle/platform/must_check_test.cc b/paddle/platform/must_check_test.cc
deleted file mode 100644
index 6ee3ea49acdc43..00000000000000
--- a/paddle/platform/must_check_test.cc
+++ /dev/null
@@ -1,10 +0,0 @@
-#include <gtest/gtest.h>
-#include <paddle/platform/must_check.h>
-
-int __must_check SomeFunctionMustCheck() { return 0; }
-
-TEST(MustCheck, all) {
-  //  This line should not be compiled, because the
-  //  return value of SomeFunctionMustCheck marked as __must_check
-  //  SomeFunctionMustCheck();
-}
\ No newline at end of file