From aa4f86fcd41abb0bab28b451f72723e95b82d015 Mon Sep 17 00:00:00 2001
From: Kevin Yap <me@kevinyap.ca>
Date: Sat, 22 Jul 2017 12:57:55 -0700
Subject: [PATCH] Convert Options struct into unit struct

Unit struct support was added in Docopt 0.8.1 via
docopt/docopt.rs#217. Fixes #4174.
---
 Cargo.toml         | 2 +-
 src/bin/version.rs | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index d7dca9fc2..24c6d070c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,7 +21,7 @@ atty = "0.2"
 crates-io = { path = "src/crates-io", version = "0.11" }
 crossbeam = "0.2"
 curl = "0.4.6"
-docopt = "0.8"
+docopt = "0.8.1"
 env_logger = "0.4"
 error-chain = "0.10.0"
 filetime = "0.1"
diff --git a/src/bin/version.rs b/src/bin/version.rs
index a97c0fc03..f036def03 100644
--- a/src/bin/version.rs
+++ b/src/bin/version.rs
@@ -4,7 +4,7 @@ use cargo;
 use cargo::util::{CliResult, Config};
 
 #[derive(Deserialize)]
-pub struct Options {}
+pub struct Options;
 
 pub const USAGE: &'static str = "
 Show version information
-- 
2.30.2