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Fix Event::all_fields doctest

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This commit is contained in:
Eliza Weisman 2018-09-28 11:54:06 -07:00
parent 90f03157f9
commit e3276d8a0a
1 changed files with 3 additions and 1 deletions
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4
tokio-trace/src/lib.rs
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@ -255,11 +255,13 @@ impl<'event, 'meta: 'event> Event<'event, 'meta> {
/// # #[macro_use]
/// # extern crate tokio_trace;
/// # use tokio_trace::Level;
/// # fn main() {
/// span!("parent 1", foo = 1, bar = 1).enter(|| {
/// span!("parent 2", foo = 2, bar = 1).enter(|| {
/// event!(Level::Info, { bar = 2 }, "my event");
/// })
/// })
/// });
/// # }
/// ```
/// If a `Subscriber` were to call `all_fields` on this event, it will
/// receive an iterator with the values `("foo", 2)` and `("bar", 2)`.