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core: derive Default for NoSubscriber #1785

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Dec 17, 2021
Merged

core: derive Default for NoSubscriber #1785

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6b011b1
core: derive `Default` for `NoSubscriber`
hawkw Dec 16, 2021
a4561fd
additional clippy nonsense
hawkw Dec 16, 2021
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8 changes: 1 addition & 7 deletions tracing-core/src/subscriber.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -568,15 +568,9 @@ impl Interest {
///
/// [`NoSubscriber`] implements the [`Subscriber`] trait by never being enabled,
/// never being interested in any callsite, and dropping all spans and events.
#[derive(Debug, Copy, Clone)]
#[derive(Copy, Clone, Debug, Default)]
pub struct NoSubscriber(());

impl Default for NoSubscriber {
fn default() -> Self {
NoSubscriber(())
}
}

impl Subscriber for NoSubscriber {
#[inline]
fn register_callsite(&self, _: &'static Metadata<'static>) -> Interest {
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