From b949e1bb3cac7dcfad195daa1ab498b0f2d0b2a5 Mon Sep 17 00:00:00 2001
From: Tobias Decking <Tobias.Decking@gmail.com>
Date: Tue, 27 May 2025 19:05:20 +0200
Subject: [PATCH] Unconditionally implement `core::error::Error`

---
 src/lib.rs | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/lib.rs b/src/lib.rs
index 21bde96..4d04cba 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -121,9 +121,7 @@ impl core::fmt::Display for CollectionAllocErr {
     }
 }
 
-#[cfg(feature = "std")]
-#[cfg_attr(docsrs, doc(cfg(feature = "std")))]
-impl std::error::Error for CollectionAllocErr {}
+impl core::error::Error for CollectionAllocErr {}
 
 /// Either a stack array with `length <= N` or a heap array
 /// whose pointer and capacity are stored here.