### Godot version

4.2 f5696c3

### System information

Windows 10 x64

### Issue description

![image](https://github.com/godotengine/godot/assets/2223172/7ad0e3b6-9599-4f7b-a07c-da54779e647a)


### Steps to reproduce

1. Add node
2. Attach a built-in script
3. Add child node
4. Add script to the child node
5. In some method write `get_parent().bui`

### Minimal reproduction project

N/A
}
						option = ScriptLanguage::CodeCompletionOption(member.constant->identifier->name, ScriptLanguage::CODE_COMPLETION_KIND_CONSTANT, location);
						if (member.constant->initializer) {
							option.default_value = member.constant->initializer->reduced_value;
						}
						break;
					case GDScriptParser::ClassNode::Member::CLASS:
						if (p_only_functions) {
							continue;
						}
						option = ScriptLanguage::CodeCompletionOption(member.m_class->identifier->name, ScriptLanguage::CODE_COMPLETION_KIND_CLASS, location);
						break;
					case GDScriptParser::ClassNode::Member::ENUM_VALUE:
						if (p_only_functions) {
							continue;
						}
						option = ScriptLanguage::CodeCompletionOption(member.enum_value.identifier->name, ScriptLanguage::CODE_COMPLETION_KIND_CONSTANT, location);
						break;
					case GDScriptParser::ClassNode::Member::ENUM:
						if (p_only_functions) {
							continue;
						}
						option = ScriptLanguage::CodeCompletionOption(member.m_enum->identifier->name, ScriptLanguage::CODE_COMPLETION_KIND_ENUM, location);
						break;
					case GDScriptParser::ClassNode::Member::FUNCTION:
						if (outer || (p_static && !member.function->is_static) || member.function->identifier->name.operator String().begins_with("@")) {
							continue;
						}
						option = ScriptLanguage::CodeCompletionOption(member.function->identifier->name, ScriptLanguage::CODE_COMPLETION_KIND_FUNCTION, location);
						if (member.function->parameters.size() > 0) {