编译时遇到问题 #3
Description
twx@wp:~/ros2_ws/src/wpr_simulation2/scripts$ cd ~/ros2_ws
colcon build --symlink-install
Starting >>> wpr_simulation2
--- stderr: wpr_simulation2
In file included from /opt/ros/humble/include/rclcpp/rclcpp/logging.hpp:24,
from /opt/ros/humble/include/rclcpp/rclcpp/client.hpp:40,
from /opt/ros/humble/include/rclcpp/rclcpp/callback_group.hpp:24,
from /opt/ros/humble/include/rclcpp/rclcpp/any_executable.hpp:20,
from /opt/ros/humble/include/rclcpp/rclcpp/memory_strategy.hpp:25,
from /opt/ros/humble/include/rclcpp/rclcpp/memory_strategies.hpp:18,
from /opt/ros/humble/include/rclcpp/rclcpp/executor_options.hpp:20,
from /opt/ros/humble/include/rclcpp/rclcpp/executor.hpp:37,
from /opt/ros/humble/include/rclcpp/rclcpp/executors/multi_threaded_executor.hpp:25,
from /opt/ros/humble/include/rclcpp/rclcpp/executors.hpp:21,
from /opt/ros/humble/include/rclcpp/rclcpp/rclcpp.hpp:155,
from /home/twx/ros2_ws/src/wpr_simulation2/src/objects_publisher.cpp:1:
/home/twx/ros2_ws/src/wpr_simulation2/src/objects_publisher.cpp: In member function ‘void ObjectsPublisher::pointcloudCallback(sensor_msgs::msg::PointCloud2_<std::allocator >::SharedPtr)’:
/home/twx/ros2_ws/src/wpr_simulation2/src/objects_publisher.cpp:154:37: warning: format ‘%d’ expects argument of type ‘int’, but argument 5 has type ‘std::vectorpcl::PointIndices::size_type’ {aka ‘long unsigned int’} [-Wformat=]
154 | RCLCPP_INFO(this->get_logger(), "Number of clusters: %d", cluster_indices.size());
| ^~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~
| |
| std::vectorpcl::PointIndices::size_type {aka long unsigned int}
/home/twx/ros2_ws/src/wpr_simulation2/src/objects_publisher.cpp:154:59: note: format string is defined here
154 | RCLCPP_INFO(this->get_logger(), "Number of clusters: %d", cluster_indices.size());
| ~^
| |
| int
| %ld
Finished <<< wpr_simulation2 [28.5s]
Summary: 1 package finished [28.7s]
1 package had stderr output: wpr_simulation2