max/embassy
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Merge #1285

Browse Source 
1285: Add must_use to OnDrop r=Dirbaio a=rmja



Co-authored-by: Rasmus Melchior Jacobsen <rmja@laesoe.org>
This commit is contained in:
bors[bot] 2023-03-17 14:38:19 +00:00 committed by GitHub
commit 4bfe624893
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
embassy-hal-common/src/drop.rs
View File

@ -1,6 +1,7 @@
use core::mem; use core::mem;
use core::mem::MaybeUninit; use core::mem::MaybeUninit;
#[must_use = "to delay the drop handler invokation to the end of the scope"]
pub struct OnDrop<F: FnOnce()> { pub struct OnDrop<F: FnOnce()> {
f: MaybeUninit<F>, f: MaybeUninit<F>,
} }
@ -27,6 +28,7 @@ impl<F: FnOnce()> Drop for OnDrop<F> {
/// ///
/// To correctly dispose of this device, call the [defuse](struct.DropBomb.html#method.defuse) /// To correctly dispose of this device, call the [defuse](struct.DropBomb.html#method.defuse)
/// method before this object is dropped. /// method before this object is dropped.
#[must_use = "to delay the drop bomb invokation to the end of the scope"]
pub struct DropBomb { pub struct DropBomb {
_private: (), _private: (),
} }