From 7e29034b5b89768d7c5775604701d8c02c8ada1c Mon Sep 17 00:00:00 2001
From: yvt <i@yvt.jp>
Date: Thu, 7 Nov 2019 23:58:25 +0900
Subject: [PATCH] Replace `mt_lazy_static` with `MtSticky`

`LinkedList` was stabilized in 1.39.0, so it can now be constructed in a
constant context.
---
 tcw3/pal/src/testing/eventloop.rs | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/tcw3/pal/src/testing/eventloop.rs b/tcw3/pal/src/testing/eventloop.rs
index 07e2c867..5847b64d 100644
--- a/tcw3/pal/src/testing/eventloop.rs
+++ b/tcw3/pal/src/testing/eventloop.rs
@@ -11,12 +11,13 @@ use std::{
 };
 
 use super::Wm;
-use crate::{prelude::*, MtLock};
+use crate::{MtLock, MtSticky};
 
-mt_lazy_static! {
-    static <Wm> ref UNSEND_DISPATCHES: RefCell<LinkedList<Box<dyn FnOnce(Wm)>>> =>
-        |_| RefCell::new(LinkedList::new());
-}
+static UNSEND_DISPATCHES: MtSticky<RefCell<LinkedList<Box<dyn FnOnce(Wm)>>>> = {
+    // This is safe because the created value does not contain an actual
+    // unsendable content (`Box<dyn FnOnce(Wm)>`) yet
+    unsafe { MtSticky::new_unchecked(RefCell::new(LinkedList::new())) }
+};
 
 static DISPATCH_RECV: MtLock<RefCell<Option<Receiver<Dispatch>>>> = MtLock::new(RefCell::new(None));