From 994177468cde7fa34ce2a81b47b7397e30cc165d Mon Sep 17 00:00:00 2001
From: Waffle Lapkin <waffle.lapkin@gmail.com>
Date: Tue, 23 Jun 2026 12:46:34 +0200
Subject: [PATCH] fix compilation in future rust versions

---
 src/lib.rs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/lib.rs b/src/lib.rs
index 8fd71ac..969d4b7 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -194,7 +194,10 @@ impl <T, const N: usize> IntoIterator for HeapArray<T, N> {
     type IntoIter = <[T; N] as IntoIterator>::IntoIter;
 
     fn into_iter(self) -> Self::IntoIter {
-        self.data.into_iter()
+        // This moves the whole array from heap to the stack and is extremely inefficient.
+        // After <https://github.com/rust-lang/rust/pull/134021> is merged, this could use
+        // `<Box<[T; N]> as IntoIterator>::IntoIter`, which keeps the array in place.
+        <[T; N]>::into_iter(*self.data)
     }
 }