From e83673adeaaa9aebfd893dd3419a8ffe62c9442b Mon Sep 17 00:00:00 2001
From: David Tolnay <dtolnay@gmail.com>
Date: Tue, 21 Jan 2020 23:52:05 -0800
Subject: [PATCH] Remove unnecessary From<Error> for io::Error in no_std mode

---
 src/error.rs   | 1 +
 src/io/core.rs | 2 --
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/error.rs b/src/error.rs
index b0876f7..b8f0356 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -129,6 +129,7 @@ pub enum Category {
     Eof,
 }
 
+#[cfg(feature = "std")]
 #[cfg_attr(feature = "cargo-clippy", allow(fallible_impl_from))]
 impl From<Error> for io::Error {
     /// Convert a `serde_json::Error` into an `io::Error`.
diff --git a/src/io/core.rs b/src/io/core.rs
index f33d9e9..f6cb80e 100644
--- a/src/io/core.rs
+++ b/src/io/core.rs
@@ -4,10 +4,8 @@
 use lib::*;
 
 pub enum ErrorKind {
-    InvalidData,
     WriteZero,
     Other,
-    UnexpectedEof,
 }
 
 pub struct Error {