From 3cdb25934ed261c78bdfbcf5ec9f06e0573be81e Mon Sep 17 00:00:00 2001
From: Tomoya Fujita <Tomoya.Fujita@sony.com>
Date: Thu, 4 Apr 2024 14:56:23 -0700
Subject: [PATCH] address ambiguous auto variable. (#2481)

Signed-off-by: Tomoya Fujita <Tomoya.Fujita@sony.com>
Signed-off-by: Steve Nogar <stephen.m.nogar.civ@army.mil>
---
 rclcpp/include/rclcpp/client.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rclcpp/include/rclcpp/client.hpp b/rclcpp/include/rclcpp/client.hpp
index f69ab0b28f..fdba5160a8 100644
--- a/rclcpp/include/rclcpp/client.hpp
+++ b/rclcpp/include/rclcpp/client.hpp
@@ -864,7 +864,7 @@ class Client : public ClientBase
         "Received invalid sequence number. Ignoring...");
       return std::nullopt;
     }
-    auto value = std::move(it->second.second);
+    std::optional<CallbackInfoVariant> value = std::move(it->second.second);
     this->pending_requests_.erase(request_number);
     return value;
   }