From 2c5da559813a9e68d6e1483aa6d3e5944a4a82a3 Mon Sep 17 00:00:00 2001
From: Guillaume Lessard <guillaume.lessard@apple.com>
Date: Tue, 29 Jul 2025 17:19:34 -0700
Subject: [PATCH] [stdlib] fix availability of `Span.bytes`

---
 stdlib/public/core/Span/Span.swift | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/stdlib/public/core/Span/Span.swift b/stdlib/public/core/Span/Span.swift
index 0160033275055..bf5e5d48dc481 100644
--- a/stdlib/public/core/Span/Span.swift
+++ b/stdlib/public/core/Span/Span.swift
@@ -506,7 +506,8 @@ extension Span where Element: BitwiseCopyable {
   }
 }
 
-@available(SwiftStdlib 6.2, *)
+@available(SwiftCompatibilitySpan 5.0, *)
+@_originallyDefinedIn(module: "Swift;CompatibilitySpan", SwiftCompatibilitySpan 6.2)
 extension Span where Element: BitwiseCopyable {
 
   public var bytes: RawSpan {