From 10ba24673ee6f04be26a4bdd6930d76b3c68fedd Mon Sep 17 00:00:00 2001
From: Robert Habermeier <rphmeier@gmail.com>
Date: Tue, 6 Feb 2018 16:44:30 +0100
Subject: [PATCH] remove debug impl in runtime-std

---
 substrate/runtime-std/src/lib.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/substrate/runtime-std/src/lib.rs b/substrate/runtime-std/src/lib.rs
index bca0e2018fa..5291ca77ec8 100644
--- a/substrate/runtime-std/src/lib.rs
+++ b/substrate/runtime-std/src/lib.rs
@@ -50,7 +50,8 @@ pub mod transaction {
 	use core::ops;
 
 	/// A type-safe indicator that a transaction has been checked.
-	#[derive(Debug, PartialEq, Eq, Clone)]
+	#[derive(PartialEq, Eq, Clone)]
+	#[cfg_attr(feature = "std", derive(Debug))]
 	pub struct CheckedTransaction(UncheckedTransaction);
 
 	impl CheckedTransaction {
-- 
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