clion howto

FIXED: file does not belong to any project target, code insight features might not work properly

resolution 1. mark project dir as sources and headers

1. Mark directory as | Library Files/Project Sources and Headers.
2. restart IDE!

ref:

• c++ - In CLion, header only library: file "does not belong to any project target, code insight features might not work properly" - Stack Overflow

• this file does not belong to any project 解决 - 知乎

BEST-PRACTICE: resolution 2. reset cache and build

how to jump to implementation from virtual interface

1. double click the world (for selection)
2. Ctrl + N to trigger the Generate action, and we can see a list of all the implementations.

see: - Implement functions | CLion