### Godot version

4.0.3

### System information

Win7

### Issue description

![image](https://github.com/godotengine/godot/assets/28286958/abec9d3c-e078-424c-9430-d9fe8897aad6)


### Steps to reproduce

1. Create shader
2. Add uint with hex, e.g. 0xffffu

### Minimal reproduction project

N/A
if (arg_list.is_empty()) {
			for (int j = 0; j < pfunc->arguments.size(); j++) {
				if (j > 0) {
					arg_list += ", ";
				}
				String func_arg_name;
				if (pfunc->arguments[j].type == TYPE_STRUCT) {
					func_arg_name = pfunc->arguments[j].type_str;
				} else {
					func_arg_name = get_datatype_name(pfunc->arguments[j].type);
				}
				if (pfunc->arguments[j].array_size > 0) {
					func_arg_name += "[";
					func_arg_name += itos(pfunc->arguments[j].array_size);
					func_arg_name += "]";
				}
				arg_list += func_arg_name;
			}
		}
		if (pfunc->arguments.size() != args.size()) {
			last_arg_count = pfunc->arguments.size();
			continue;
		}
		bool fail = false;
		for (int j = 0; j < args.size(); j++) {
			if (get_scalar_type(args[j]) == args[j] && p_func->arguments[j + 1]->type == Node::NODE_TYPE_CONSTANT && args3[j] == 0 && convert_constant(static_cast<ConstantNode *>(p_func->arguments[j + 1]), pfunc->arguments[j].type)) {
				
			} else if (args[j] != pfunc->arguments[j].type || (args[j] == TYPE_STRUCT && args2[j] != pfunc->arguments[j].type_str) || args3[j] != pfunc->arguments[j].array_size) {
				String func_arg_name;
				if (pfunc->arguments[j].type == TYPE_STRUCT) {