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subscriber: fix unused method warnings for Extensions #1686

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merged 1 commit into from
Oct 25, 2021
Merged

subscriber: fix unused method warnings for Extensions #1686

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4 changes: 4 additions & 0 deletions tracing-subscriber/src/registry/extensions.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -41,6 +41,7 @@ pub struct Extensions<'a> {
}

impl<'a> Extensions<'a> {
#[cfg(feature = "registry")]
pub(crate) fn new(inner: RwLockReadGuard<'a, ExtensionsInner>) -> Self {
Self { inner }
}
Expand All @@ -59,6 +60,7 @@ pub struct ExtensionsMut<'a> {
}

impl<'a> ExtensionsMut<'a> {
#[cfg(feature = "registry")]
pub(crate) fn new(inner: RwLockWriteGuard<'a, ExtensionsInner>) -> Self {
Self { inner }
}
Expand Down Expand Up @@ -120,6 +122,7 @@ pub(crate) struct ExtensionsInner {

impl ExtensionsInner {
/// Create an empty `Extensions`.
#[cfg(any(test, feature = "registry"))]
#[inline]
pub(crate) fn new() -> ExtensionsInner {
ExtensionsInner {
Expand Down Expand Up @@ -179,6 +182,7 @@ impl ExtensionsInner {
///
/// This permits the hash map allocation to be pooled by the registry so
/// that future spans will not need to allocate new hashmaps.
#[cfg(any(test, feature = "registry"))]
pub(crate) fn clear(&mut self) {
self.map.clear();
}
Expand Down