rust_extra/do_while_loop.rs
1// This file is part of rust-extra. It is subject to the license terms in the COPYRIGHT file found in the top-level directory of this distribution and at https://raw.githubusercontent.com/lemonrock/rust-extra/master/COPYRIGHT. No part of rust-extra, including this file, may be copied, modified, propagated, or distributed except according to the terms contained in the COPYRIGHT file.
2// Copyright © 2016 The developers of rust-extra. See the COPYRIGHT file in the top-level directory of this distribution and at https://raw.githubusercontent.com/lemonrock/rust-extra/master/COPYRIGHT.
3
4
5#[macro_export]
6macro_rules! do_while_loop
7{
8 (
9 do
10 $body:block
11 while $cond:expr
12 ) =>
13 {
14 // A while statement can use {} instead of () if the condition is a block
15 while
16 {
17 $body;
18 $cond
19 }
20 {
21 }
22 };
23}