From 14d060cefff12634f56ab117e5cccd2a68b2f66f Mon Sep 17 00:00:00 2001
From: Tony Arcieri <bascule@gmail.com>
Date: Mon, 7 Oct 2024 18:25:49 -0600
Subject: [PATCH] der: use `core::error::Error` (#1553)

Allows the `Error` trait to be used on `no_std` platforms
---
 der/src/error.rs | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/der/src/error.rs b/der/src/error.rs
index 902863d49..6ef89f2bd 100644
--- a/der/src/error.rs
+++ b/der/src/error.rs
@@ -70,8 +70,7 @@ impl Error {
     }
 }
 
-#[cfg(feature = "std")]
-impl std::error::Error for Error {}
+impl core::error::Error for Error {}
 
 impl fmt::Display for Error {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {