Warnings in gz-launch6-windows CI

[Crola1702]

Environment

• OS Version: Windows
• Binary build - Garden

Description

• Expected behavior: https://build.osrfoundation.org/job/ign_launch-gz-6-win/ build should pass without warnings
• Actual behavior: https://build.osrfoundation.org/job/ign_launch-gz-6-win/24/ has 20 warnings

Steps to reproduce

1. Run a build in ign_launch-gz-6-win
2. Wait for it to finish and show 20 warnings

Output

Reference build: https://build.osrfoundation.org/job/ign_gazebo-ign-6-win/165/msbuild/#categoryContent

Warnings categories:

• C4244 - 12

  JoyToTwist.cc:133
  'argument': conversion from 'T' to 'int', possible loss of data

• C4005 - 1

  backward.hpp:323
  'NOMINMAX': macro redefinition

• C4251 - 2

  Manager.hh:56
  'gz::launch::GZ_LAUNCH_VERSION_NAMESPACE::Manager::dataPtr': class 'std::unique_ptr>' needs to have dll-interface to be used by clients of class 'gz::launch::GZ_LAUNCH_VERSION_NAMESPACE::Manager'

• C4068 - 3

  EntityComponentManager.hh:55
  unknown pragma 'GCC'

• C4267 - 2

  random:192
  'argument': conversion from 'size_t' to 'std::seed_seq::result_type', possible loss of data