From 4467ce7a2d1eedb320e92e5a26f1b93bc41d3611 Mon Sep 17 00:00:00 2001
From: Robin Krahl <robin.krahl@ireas.org>
Date: Fri, 27 Dec 2019 23:08:29 +0100
Subject: Simplify doc tests with results

Since Rust 1.34.0, we no longer need a `fn main` comment in doc tests
that return results.  It is sufficient to have an `Ok` return value with
type annotations.
---
 src/device/mod.rs | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

(limited to 'src/device')

diff --git a/src/device/mod.rs b/src/device/mod.rs
index af28ab5..5e15f08 100644
--- a/src/device/mod.rs
+++ b/src/device/mod.rs
@@ -78,13 +78,11 @@ pub trait Device<'a>: Authenticate<'a> + GetPasswordSafe<'a> + GenerateOtp + fmt
     ///     // ...
     /// }
     ///
-    /// # fn main() -> Result<(), nitrokey::Error> {
     /// match nitrokey::take()?.connect() {
     ///     Ok(device) => do_something(device),
     ///     Err(err) => println!("Could not connect to a Nitrokey: {}", err),
     /// }
-    /// #     Ok(())
-    /// # }
+    /// # Ok::<(), nitrokey::Error>(())
     /// ```
     fn into_manager(self) -> &'a mut crate::Manager;
 
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