22         .new_span(cause_a.clone())  in follows_from_sync_test()
23         .new_span(cause_b.clone())  in follows_from_sync_test()
24         .new_span(cause_c.clone())  in follows_from_sync_test()
25         .new_span(consequence.clone())  in follows_from_sync_test()
26         .follows_from(consequence.clone(), cause_a)  in follows_from_sync_test()
27         .follows_from(consequence.clone(), cause_b)  in follows_from_sync_test()
28         .follows_from(consequence.clone(), cause_c)  in follows_from_sync_test()
29         .enter(consequence.clone())  in follows_from_sync_test()
53         .new_span(cause_a.clone())  in follows_from_async_test()
54         .new_span(cause_b.clone())  in follows_from_async_test()
55         .new_span(cause_c.clone())  in follows_from_async_test()
56         .new_span(consequence.clone())  in follows_from_async_test()
57         .follows_from(consequence.clone(), cause_a)  in follows_from_async_test()
58         .follows_from(consequence.clone(), cause_b)  in follows_from_async_test()
59         .follows_from(consequence.clone(), cause_c)  in follows_from_async_test()
60         .enter(consequence.clone())  in follows_from_async_test()
84         .new_span(cause.clone())  in follows_from_current_test()
85         .enter(cause.clone())  in follows_from_current_test()
86         .new_span(consequence.clone())  in follows_from_current_test()
87         .follows_from(consequence.clone(), cause.clone())  in follows_from_current_test()
88         .enter(consequence.clone())  in follows_from_current_test()