From 8a69745bdcb06409ab7e4fc84718f34d7d54a7f9 Mon Sep 17 00:00:00 2001
From: James Wrigley <JamesWrigley@users.noreply.github.com>
Date: Sun, 14 Jan 2024 09:39:14 +0100
Subject: [PATCH] Add compat note to @lock (#52894)

Fixes #52879.

CC @IanButterworth
---
 base/lock.jl | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/base/lock.jl b/base/lock.jl
index e3a8463578074..73722050699ee 100644
--- a/base/lock.jl
+++ b/base/lock.jl
@@ -260,6 +260,9 @@ end
 ```
 This is similar to using [`lock`](@ref) with a `do` block, but avoids creating a closure
 and thus can improve the performance.
+
+!!! compat
+    `@lock` was added in Julia 1.3, and exported in Julia 1.10.
 """
 macro lock(l, expr)
     quote