Development tools for Zephyr on STM32Workbench for Zephyr: VS Code extension to set up, build, flash and debug Zephyr applications on STM32.Devicetree manager: browse, edit and visualize Zephyr devicetree, STM32CubeMX-like for Zephyr.
I'm not able to reproduce with an L0.
Try to compile it even if we have this unresolved include (but without your code in main), maybe it not resolved by eclipse only