From a5fb72def20a6bf38a5cb60fa60b24619166cd2d Mon Sep 17 00:00:00 2001
From: huangjiyi <43315610+huangjiyi@users.noreply.github.com>
Date: Fri, 8 Sep 2023 17:04:28 +0800
Subject: [PATCH] update (#57088)

---
 paddle/utils/flags_native.cc | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/paddle/utils/flags_native.cc b/paddle/utils/flags_native.cc
index ea7445f7144..c0351a4f3b2 100644
--- a/paddle/utils/flags_native.cc
+++ b/paddle/utils/flags_native.cc
@@ -297,8 +297,9 @@ void Flag::SetValueFromString(const std::string& value) {
 void FlagRegistry::RegisterFlag(Flag* flag) {
   auto iter = flags_.find(flag->name_);
   if (iter != flags_.end()) {
-    LOG_FLAG_FATAL_ERROR("illegal RegisterFlag, flag \"" + flag->name_ +
-                         "\" has been defined in " + iter->second->file_);
+    LOG_FLAG_FATAL_ERROR("flag multiple definition, flag \"" + flag->name_ +
+                         "\" was defined both in " + iter->second->file_ +
+                         " and " + flag->file_);
   } else {
     std::lock_guard<std::mutex> lock(mutex_);
     flags_[flag->name_] = flag;
-- 
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