From a5aeb82f54a945ae249f8305b0d23f1b790f1a54 Mon Sep 17 00:00:00 2001
From: "Takagi, Isamu" <43976882+isamu-takagi@users.noreply.github.com>
Date: Tue, 24 Dec 2024 16:12:19 +0900
Subject: [PATCH] fix(diagnostic_graph_aggregator): remove unused message alias
 (#8722)

feat(diagnostic_graph_aggregator): remove unused message alias
---
 system/diagnostic_graph_aggregator/test/src/test2.cpp | 1 -
 1 file changed, 1 deletion(-)

diff --git a/system/diagnostic_graph_aggregator/test/src/test2.cpp b/system/diagnostic_graph_aggregator/test/src/test2.cpp
index 4a0199a89f37e..169e3017f8cd4 100644
--- a/system/diagnostic_graph_aggregator/test/src/test2.cpp
+++ b/system/diagnostic_graph_aggregator/test/src/test2.cpp
@@ -29,7 +29,6 @@ using namespace diagnostic_graph_aggregator;  // NOLINT(build/namespaces)
 
 using diagnostic_msgs::msg::DiagnosticArray;
 using diagnostic_msgs::msg::DiagnosticStatus;
-using tier4_system_msgs::msg::DiagnosticGraph;
 
 constexpr auto OK = DiagnosticStatus::OK;
 constexpr auto WARN = DiagnosticStatus::WARN;