### Godot version

4.0 Beta10

### System information

Windows 10, Vulkan, GTX1060

### Issue description

`PropertyTweener`'s methods' return value are not discarded and effect the unary operator at next line.

In Editor:
![in_editor](https://user-images.githubusercontent.com/61624558/210715100-04bdf283-7954-4be3-94ca-338987b24c5b.png)


In cpp:
![in_cpp](https://user-images.githubusercontent.com/61624558/210715127-519f6d54-fc15-468f-9aca-ba7d387a5a7b.png)


### Steps to reproduce

Just run the Minimal reproduction project.

### Minimal reproduction project

[Bug Report.zip](https://github.com/godotengine/godot/files/10349829/Bug.Report.zip)

}
#endif
			
			_set_error("Identifier not found: " + String(identifier), p_expression);
			r_error = ERR_COMPILATION_FAILED;
			return GDScriptCodeGenerator::Address();
		} break;
		case GDScriptParser::Node::LITERAL: {
			
			const GDScriptParser::LiteralNode *cn = static_cast<const GDScriptParser::LiteralNode *>(p_expression);
			return codegen.add_constant(cn->value);
		} break;
		case GDScriptParser::Node::SELF: {
			
			if (codegen.function_node && codegen.function_node->is_static) {
				_set_error("'self' not present in static function!", p_expression);
				r_error = ERR_COMPILATION_FAILED;
				return GDScriptCodeGenerator::Address();
			}
			return GDScriptCodeGenerator::Address(GDScriptCodeGenerator::Address::SELF);
		} break;
		case GDScriptParser::Node::ARRAY: {
			const GDScriptParser::ArrayNode *an = static_cast<const GDScriptParser::ArrayNode *>(p_expression);
			Vector<GDScriptCodeGenerator::Address> values;
			
			GDScriptDataType array_type = _gdtype_from_datatype(an->get_datatype(), codegen.script);
			GDScriptCodeGenerator::Address result = codegen.add_temporary(array_type);
			for (int i = 0; i < an->elements.size(); i++) {
				GDScriptCodeGenerator::Address val = _parse_expression(codegen, r_error, an->elements[i]);
				if (r_error) {