Ryan

## Bug report **Required Info:** - Operating System: - Ubuntu 22.04 - Installation type: - Binaries and Source - Version or commit hash: - 0.14.4 - DDS implementation: - N/A...

Ubuntu 22.04 BUG: Failed to delete datawriter in nav2_util tests

9

## Bug report **Required Info:** - Operating System: - Ubuntu 22.04 - Installation type: - Binaries - Version or commit hash: - ros-rolling-rmw 7.2.1-1jammy.20231004.150642 - DDS implementation: - default -...

Proposal - support velocity and velocity covariance in NavSatFix

1

## Feature request #### Feature description In NavSatStatus, there is a field for position covariance. Some GPS receivers also support velocity with a velocity covariance. I'd like to request some...

[Meta-Ticket] J-turtle changes for Ubuntu 23/24

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# Scope of ticket I've filed this meta-ticket to gain visibility into all the tasks that must be done when upgrading from Ubuntu 22 to the next version of Ubuntu....

Reconcile best practice for setting CXX_STANDARD

2

This ticket is to decide the best way to set the CXX standard as it is not consistent. The approach used in the core libraries does not handle the case...

Proposal - Use GNUInstallDirs for CMake Installation

2

## Feature request This is a proposal to adopt GNUInstallDirs in ROS 2 CMake and a minimum CMake 3.14 version in the core ROS libraries. ### Advantages GNUInstallDirs is intended...

Add support for NaN constants and NaN defaults in ROS IDL

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# Purpose Add support for `NaN` floating-point constants and defaults for `float` and `double` c/c++ types which translate to a quiet NaN in C++ per `IEEE 754` . # Ticket...

Add [[nodiscard]] attribute to C++ headers that return values, such as operators [Jazzy]

1

## Feature request #### Feature description Getters and operators could have the [[nodiscard]] attribute to prevent bugs. #### Implementation considerations See `/opt/ros/humble/include/geometry_msgs/geometry_msgs/msg/detail/point__struct.hpp`. This is ABI breaking because it increases the...

ROSIDL - Support generating files for fastddsgen without multiple definition errors

6

## Bug report **Required Info:** - Operating System: -Ubuntu 22 - Installation type: - Humble binaries - Version or commit hash: - `3.1.5-2jammy.20230718.201832 amd64` - DDS implementation: - Fast-DDS -...

Provide documented CMake exported namespace targets for consuming generated packages without ament_target_dependencies

1

## Feature request Make it easier and more obvious how to consume targets from message packages with `target_link_libraries`. #### Feature description Using `ament_target_dependences`, you pass in the CMake project name,...