From 3a1ed823f87d6e823763419245d229a0edb09db8 Mon Sep 17 00:00:00 2001
From: Hailey Somerville <hailey@hailey.lol>
Date: Thu, 14 Sep 2023 13:03:38 +1000
Subject: write to TaskStorage::future via inline(never) fn to encourage RVO

---
 embassy-executor/src/raw/util.rs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'embassy-executor/src/raw/util.rs')

diff --git a/embassy-executor/src/raw/util.rs b/embassy-executor/src/raw/util.rs
index e2e8f4df8..c46085e45 100644
--- a/embassy-executor/src/raw/util.rs
+++ b/embassy-executor/src/raw/util.rs
@@ -17,8 +17,9 @@ impl<T> UninitCell<T> {
         &mut *self.as_mut_ptr()
     }
 
-    pub unsafe fn write(&self, val: T) {
-        ptr::write(self.as_mut_ptr(), val)
+    #[inline(never)]
+    pub unsafe fn write_in_place(&self, func: impl FnOnce() -> T) {
+        ptr::write(self.as_mut_ptr(), func())
     }
 
     pub unsafe fn drop_in_place(&self) {
-- 
cgit