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dipstick
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Make the OnFlushCancel Send and Sync 

It is useless otherwise in most multithreaded applications.
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Michal 'vorner' Vaner 2019-08-30 11:59:52 +02:00
parent fc4d7e8058
commit 159c422afa
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src/core/attributes.rs
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@ -140,7 +140,7 @@ pub struct ObserveWhen<'a, T, F> {
static ID_GENERATOR: AtomicUsize = AtomicUsize::new(0);
/// A handle to cancel a flush observer.
pub struct OnFlushCancel(Arc<dyn Fn()>);
pub struct OnFlushCancel(Arc<dyn Fn() + Send + Sync>);
impl Cancel for OnFlushCancel {
fn cancel(&self) {