From ecd135f3113220551c4fc12b3805d6d58014f9d9 Mon Sep 17 00:00:00 2001
From: Jos van den Oever <jos@vandenoever.info>
Date: Mon, 10 Dec 2018 00:32:20 +0100
Subject: [PATCH] Fix build with rust <= 1.30

A required lifetime was missing.
---
 src/configuration.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/configuration.rs b/src/configuration.rs
index 4daaef1..1b3790b 100644
--- a/src/configuration.rs
+++ b/src/configuration.rs
@@ -64,8 +64,8 @@ pub enum RustEdition {
     Unknown
 }
 
-impl ::std::convert::From<Option<&str>> for RustEdition {
-    fn from(str: Option<&str>) -> RustEdition {
+impl<'a> ::std::convert::From<Option<&'a str>> for RustEdition {
+    fn from(str: Option<&'a str>) -> RustEdition {
         match str {
             None | Some("2015") => RustEdition::Rust2015,
             Some("2018") => RustEdition::Rust2018,