Using preprocessor in visual shader global expression produces error "Tokenizer: unknown character #35"

[100gold]

Godot version

v4.1.stable.official [9704596]

System information

Godot v4.1.stable - Windows 10.0.19044 - Vulkan (Forward+) - dedicated NVIDIA GeForce RTX 3060 Ti (NVIDIA; 30.0.14.7141) - AMD Ryzen 5 5600X 6-Core Processor (12 Threads)

Issue description

include directive should be parsed by preprocessor in visual shader editor. This issue affects only editor, "show generated shader code" button.

Steps to reproduce

1. Create shader include file
2. Create visual shader
3. Add global expression node to visual shader with include directive
4. Press "show generated shader code" button. Error will be displayed.

Minimal reproduction project

vsshader_include.zip