Tested versions

Reproducible in: 4.5.1

System information

Any

Issue description

If you try to rename a node using the editor, it will popup an error when then name contains invalid characters, and will replace them with an underscore:

When you do the same thing via code, it will silently replace the invalid characters with an underscore, without printing any errors:

Steps to reproduce

Create a node and add the following in the script:

func _ready() -> void:
	name = "hellow.world"

Minimal reproduction project (MRP)

n/a