rosidl_generator_cpp build fails on humble

[christophfroehlich]

Bug report

(Since yesterday?) the source build of the humble branch fails.

Starting >>> rosidl_generator_cpp
--- stderr: rosidl_generator_cpp                               
In file included from /workspaces/ros2_humble_ws/src/rosidl/rosidl_generator_cpp/test/test_msg_initialization.cpp:21:
/workspaces/ros2_humble_ws/build/rosidl_generator_cpp/rosidl_generator_cpp/rosidl_generator_cpp/msg/defaults.hpp:10:10: fatal error: rosidl_generator_cpp/msg/detail/defaults__type_support.hpp: No such file or directory
   10 | #include "rosidl_generator_cpp/msg/detail/defaults__type_support.hpp"

Required Info:

• Operating System:
  • Ubuntu 22.04
• Installation type:
  • src
• Version or commit hash:

$ git rev-parse HEAD
6a18bbfa1fe80bc5474b19bbda50991f1ac9546b

Steps to reproduce issue

Checkout humble branch, rosdep, colcon build