From f94b44aa86a4bf696448e97998fe68de8608a2fb Mon Sep 17 00:00:00 2001
From: Joseph Richey <joerichey@google.com>
Date: Mon, 12 Aug 2019 06:10:21 -0700
Subject: [PATCH] Add warning checks (#80)

---
 src/error.rs | 4 ++--
 src/lib.rs   | 1 +
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/error.rs b/src/error.rs
index a61f2e4..2df1de9 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -76,7 +76,7 @@ fn os_err_desc(_errno: i32, _buf: &mut [u8]) -> Option<&str> {
 }
 
 impl fmt::Debug for Error {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         let mut dbg = f.debug_struct("Error");
         if let Some(errno) = self.raw_os_error() {
             dbg.field("os_error", &errno);
@@ -95,7 +95,7 @@ impl fmt::Debug for Error {
 }
 
 impl fmt::Display for Error {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         if let Some(errno) = self.raw_os_error() {
             let mut buf = [0u8; 128];
             match os_err_desc(errno, &mut buf) {
diff --git a/src/lib.rs b/src/lib.rs
index 6696a75..a2c5e3c 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -126,6 +126,7 @@
 )]
 #![no_std]
 #![cfg_attr(feature = "stdweb", recursion_limit = "128")]
+#![warn(rust_2018_idioms, unused_lifetimes)]
 
 #[macro_use]
 extern crate cfg_if;