From fa428a59d96e093842ea575680f6705d482ac09e Mon Sep 17 00:00:00 2001
From: "@brodycj - C. Jonathan Brody" <cj@brodycj.com>
Date: Tue, 7 Jan 2025 00:05:26 -0500
Subject: [PATCH] util: no-std error::Error info

---
 futures-util/src/abortable.rs                          | 3 +--
 futures-util/src/io/split.rs                           | 3 +--
 futures-util/src/lock/bilock.rs                        | 3 +--
 futures-util/src/stream/stream/split.rs                | 3 +--
 futures-util/src/stream/try_stream/try_chunks.rs       | 3 +--
 futures-util/src/stream/try_stream/try_ready_chunks.rs | 3 +--
 6 files changed, 6 insertions(+), 12 deletions(-)

diff --git a/futures-util/src/abortable.rs b/futures-util/src/abortable.rs
index e1e79e371..4ac51d345 100644
--- a/futures-util/src/abortable.rs
+++ b/futures-util/src/abortable.rs
@@ -126,8 +126,7 @@ impl fmt::Display for Aborted {
     }
 }
 
-#[cfg(feature = "std")]
-impl std::error::Error for Aborted {}
+impl core::error::Error for Aborted {}
 
 impl<T> Abortable<T> {
     fn try_poll<I>(
diff --git a/futures-util/src/io/split.rs b/futures-util/src/io/split.rs
index 5b6bc1893..79e0a4d00 100644
--- a/futures-util/src/io/split.rs
+++ b/futures-util/src/io/split.rs
@@ -125,5 +125,4 @@ impl<T> fmt::Display for ReuniteError<T> {
     }
 }
 
-#[cfg(feature = "std")]
-impl<T: core::any::Any> std::error::Error for ReuniteError<T> {}
+impl<T: core::any::Any> core::error::Error for ReuniteError<T> {}
diff --git a/futures-util/src/lock/bilock.rs b/futures-util/src/lock/bilock.rs
index 5970ca2b6..40cba4824 100644
--- a/futures-util/src/lock/bilock.rs
+++ b/futures-util/src/lock/bilock.rs
@@ -220,8 +220,7 @@ impl<T> fmt::Display for ReuniteError<T> {
     }
 }
 
-#[cfg(feature = "std")]
-impl<T: core::any::Any> std::error::Error for ReuniteError<T> {}
+impl<T: core::any::Any> core::error::Error for ReuniteError<T> {}
 
 /// Returned RAII guard from the `poll_lock` method.
 ///
diff --git a/futures-util/src/stream/stream/split.rs b/futures-util/src/stream/stream/split.rs
index e192f8a92..17bbc015a 100644
--- a/futures-util/src/stream/stream/split.rs
+++ b/futures-util/src/stream/stream/split.rs
@@ -154,8 +154,7 @@ impl<T, Item> fmt::Display for ReuniteError<T, Item> {
     }
 }
 
-#[cfg(feature = "std")]
-impl<T: core::any::Any, Item> std::error::Error for ReuniteError<T, Item> {}
+impl<T: core::any::Any, Item> core::error::Error for ReuniteError<T, Item> {}
 
 #[cfg(test)]
 mod tests {
diff --git a/futures-util/src/stream/try_stream/try_chunks.rs b/futures-util/src/stream/try_stream/try_chunks.rs
index ec53f4bd1..dfd1e3852 100644
--- a/futures-util/src/stream/try_stream/try_chunks.rs
+++ b/futures-util/src/stream/try_stream/try_chunks.rs
@@ -128,5 +128,4 @@ impl<T, E: fmt::Display> fmt::Display for TryChunksError<T, E> {
     }
 }
 
-#[cfg(feature = "std")]
-impl<T, E: fmt::Debug + fmt::Display> std::error::Error for TryChunksError<T, E> {}
+impl<T, E: fmt::Debug + fmt::Display> core::error::Error for TryChunksError<T, E> {}
diff --git a/futures-util/src/stream/try_stream/try_ready_chunks.rs b/futures-util/src/stream/try_stream/try_ready_chunks.rs
index 8b1470ea2..44f25e784 100644
--- a/futures-util/src/stream/try_stream/try_ready_chunks.rs
+++ b/futures-util/src/stream/try_stream/try_ready_chunks.rs
@@ -122,5 +122,4 @@ impl<T, E: fmt::Display> fmt::Display for TryReadyChunksError<T, E> {
     }
 }
 
-#[cfg(feature = "std")]
-impl<T, E: fmt::Debug + fmt::Display> std::error::Error for TryReadyChunksError<T, E> {}
+impl<T, E: fmt::Debug + fmt::Display> core::error::Error for TryReadyChunksError<T, E> {}