From f00b442e0ef0bcf409b4698c1bc4f48a0887eba6 Mon Sep 17 00:00:00 2001
From: Justin Wernick <justin@worthe-it.co.za>
Date: Thu, 9 Mar 2023 09:49:42 +0200
Subject: Note on research

---
 tests/server_shell.rs | 1 +
 1 file changed, 1 insertion(+)

(limited to 'tests')

diff --git a/tests/server_shell.rs b/tests/server_shell.rs
index ae77a6a..e727044 100644
--- a/tests/server_shell.rs
+++ b/tests/server_shell.rs
@@ -55,6 +55,7 @@ fn build_docker_image() -> Result<(), DockerBuildError> {
     };
 
     // Based on this example: https://doc.rust-lang.org/std/sync/struct.Once.html#examples-1
+    // Could be replaced by https://doc.rust-lang.org/std/cell/struct.LazyCell.html once that is in stable rust
     unsafe {
         BUILD_DOCKER.call_once(|| {
             BUILD_DOCKER_RESULT = build_docker();
-- 
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