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Add must_use to OnDrop

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Rasmus Melchior Jacobsen 2023-03-17 11:40:19 +01:00 committed by GitHub
parent f9c0c53e12
commit 7be385dbb1
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1 changed files with 2 additions and 0 deletions
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embassy-hal-common/src/drop.rs
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@ -1,6 +1,7 @@
use core::mem;
use core::mem::MaybeUninit;
#[must_use = "to delay the drop handler invokation to the end of the scope"]
pub struct OnDrop<F: FnOnce()> {
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)
/// method before this object is dropped.
#[must_use = "to delay the drop bomb invokation to the end of the scope"]
pub struct DropBomb {
_private: (),
}