From 5036518108c04a9c4a731898a2841f7080c9f081 Mon Sep 17 00:00:00 2001
From: Ivan Smirnov <i.s.smirnov@gmail.com>
Date: Mon, 3 Jan 2022 14:41:53 +0300
Subject: [PATCH] Change crate edition to "2018"

---
 Cargo.toml           | 2 +-
 qoi-bench/Cargo.toml | 2 +-
 src/encode.rs        | 1 +
 3 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index 30e5802..f03e434 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,7 +3,7 @@ name = "qoi-fast"
 version = "0.2.0"
 description = "VERY fast encoder/decoder for QOI (Quite Okay Image) format"
 authors = ["Ivan Smirnov <rust@ivan.smirnov.ie>"]
-edition = "2021"
+edition = "2018"
 readme = "README.md"
 license = "MIT"
 repository = "https://github.com/aldanor/qoi-fast"
diff --git a/qoi-bench/Cargo.toml b/qoi-bench/Cargo.toml
index d61a5e9..a8306bb 100644
--- a/qoi-bench/Cargo.toml
+++ b/qoi-bench/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "qoi-bench"
 version = "0.1.0"
-edition = "2021"
+edition = "2018"
 
 [dependencies]
 # internal
diff --git a/src/encode.rs b/src/encode.rs
index 935c6e3..f3c4507 100644
--- a/src/encode.rs
+++ b/src/encode.rs
@@ -1,3 +1,4 @@
+use std::convert::TryFrom;
 use std::io::Write;
 
 use crate::consts::{QOI_HEADER_SIZE, QOI_OP_INDEX, QOI_OP_RUN, QOI_PADDING, QOI_PADDING_SIZE};