Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Add must_use to dispatcher::set_default #686

Merged
merged 1 commit into from
Apr 27, 2020
Merged

Add must_use to dispatcher::set_default #686

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
1 change: 1 addition & 0 deletions tracing-core/src/dispatcher.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -231,6 +231,7 @@ pub fn with_default<T>(dispatcher: &Dispatch, f: impl FnOnce() -> T) -> T {
/// [`set_global_default`]: ../fn.set_global_default.html
#[cfg(feature = "std")]
#[cfg_attr(docsrs, doc(cfg(feature = "std")))]
#[must_use = "Dropping the guard unregisters the dispatcher."]
pub fn set_default(dispatcher: &Dispatch) -> DefaultGuard {
// When this guard is dropped, the default dispatcher will be reset to the
// prior default. Using this ensures that we always reset to the prior
Expand Down