2 use tracing_core::subscriber::NoSubscriber;
6 impl<S: Subscriber> Layer<S> for NopLayer {}
10 impl<S: Subscriber> Layer<S> for NopLayer2 {}
16 impl<S: Subscriber> Layer<S> for StringLayer {}
18 impl<S: Subscriber> Layer<S> for StringLayer2 {}
21 impl<S: Subscriber> Layer<S> for StringLayer3 {}
25 impl Subscriber for StringSubscriber {
45 fn assert_subscriber(_s: impl Subscriber) {}  in assert_subscriber()  argument
46 fn assert_layer<S: Subscriber>(_l: &impl Layer<S>) {}  in assert_layer()
92         .with_subscriber(StringSubscriber("subscriber"));  in downcasts_to_subscriber()
93     let subscriber =  in downcasts_to_subscriber()  localVariable
94         <dyn Subscriber>::downcast_ref::<StringSubscriber>(&s).expect("subscriber should downcast");  in downcasts_to_subscriber()
95     assert_eq!(subscriber.0, "subscriber");  in downcasts_to_subscriber()
104     let layer = <dyn Subscriber>::downcast_ref::<StringLayer>(&s).expect("layer 1 should downcast");  in downcasts_to_layer()
107         <dyn Subscriber>::downcast_ref::<StringLayer2>(&s).expect("layer 2 should downcast");  in downcasts_to_layer()
110         <dyn Subscriber>::downcast_ref::<StringLayer3>(&s).expect("layer 3 should downcast");  in downcasts_to_layer()
130             S: Subscriber + for<'lookup> LookupSpan<'lookup>,  in context_event_span()
138         tracing::subscriber::with_default(  in context_event_span()
166             let subscriber = crate::registry()  in mixed_with_unfiltered()  localVariable
169             assert_eq!(subscriber.max_level_hint(), None);  in mixed_with_unfiltered()
174             let subscriber = crate::registry().with(NopLayer).with(  in mixed_with_unfiltered_layered()  localVariable
179             assert_eq!(dbg!(subscriber).max_level_hint(), None);  in mixed_with_unfiltered_layered()
184             let subscriber = crate::registry()  in mixed_interleaved()  localVariable
189             assert_eq!(dbg!(subscriber).max_level_hint(), None);  in mixed_interleaved()
194             let subscriber = crate::registry()  in mixed_layered()  localVariable
197             assert_eq!(dbg!(subscriber).max_level_hint(), None);  in mixed_layered()
202             let subscriber = crate::registry()  in plf_only_unhinted()  localVariable
205             assert_eq!(dbg!(subscriber).max_level_hint(), None);  in plf_only_unhinted()
212             let subscriber = crate::registry()  in plf_only_unhinted_nested_outer()  localVariable
223             assert_eq!(dbg!(subscriber).max_level_hint(), None);  in plf_only_unhinted_nested_outer()
233             let subscriber = dbg!(crate::registry().with(  in plf_only_unhinted_nested_inner()  localVariable
239             assert_eq!(dbg!(subscriber).max_level_hint(), Some(LevelFilter::INFO));  in plf_only_unhinted_nested_inner()
244             let subscriber = dbg!(crate::registry()  in unhinted_nested_inner()  localVariable
252             assert_eq!(dbg!(subscriber).max_level_hint(), Some(LevelFilter::INFO));  in unhinted_nested_inner()
257             let subscriber = dbg!(crate::registry()  in unhinted_nested_inner_mixed()  localVariable
269             assert_eq!(dbg!(subscriber).max_level_hint(), Some(LevelFilter::INFO));  in unhinted_nested_inner_mixed()
274             let subscriber = crate::registry()  in plf_only_picks_max()  localVariable
277             assert_eq!(dbg!(subscriber).max_level_hint(), Some(LevelFilter::DEBUG));  in plf_only_picks_max()
282             let subscriber = crate::registry()  in many_plf_only_picks_max()  localVariable
287             assert_eq!(dbg!(subscriber).max_level_hint(), Some(LevelFilter::DEBUG));  in many_plf_only_picks_max()
292             let subscriber = crate::registry()  in nested_plf_only_picks_max()  localVariable
305             assert_eq!(dbg!(subscriber).max_level_hint(), Some(LevelFilter::DEBUG));  in nested_plf_only_picks_max()