17     Context, Error, OutOfMemory, Result, bail, ensure, format_err,
177     assert!(!e.is::<OutOfMemory>());  in is()
183     assert!(!e.is::<OutOfMemory>());  in is()
190     assert!(!e.is::<OutOfMemory>());  in is()
196     assert!(!e.is::<OutOfMemory>());  in is()
199     let e = Error::from(OutOfMemory::new(5));  in is()
200     assert!(e.is::<OutOfMemory>());  in is()
217     let e = Error::from(OutOfMemory::new(5));  in backtrace()
420     let error = error.downcast::<OutOfMemory>().unwrap_err();  in downcast()
426     let error = error.downcast::<OutOfMemory>().unwrap_err();  in downcast()
430     let error = Error::from(OutOfMemory::new(5));  in downcast()
433     assert!(error.downcast::<OutOfMemory>().is_ok());  in downcast()
438         .context(OutOfMemory::new(5));  in downcast()
440     assert!(error.downcast::<OutOfMemory>().is_ok());  in downcast()
445         .context(OutOfMemory::new(5));  in downcast()
452         .context(OutOfMemory::new(5));  in downcast()
492     assert!(e.downcast_ref::<OutOfMemory>().is_none());  in downcast_ref()
498     assert!(e.downcast_ref::<OutOfMemory>().is_none());  in downcast_ref()
504     assert!(e.downcast_ref::<OutOfMemory>().is_none());  in downcast_ref()
510     assert!(e.downcast_ref::<OutOfMemory>().is_none());  in downcast_ref()
513     let e = Error::from(OutOfMemory::new(5));  in downcast_ref()
514     assert!(e.downcast_ref::<OutOfMemory>().is_some());  in downcast_ref()
524     assert!(e.downcast_mut::<OutOfMemory>().is_none());  in downcast_mut()
530     assert!(e.downcast_mut::<OutOfMemory>().is_none());  in downcast_mut()
545     assert!(e.downcast_mut::<OutOfMemory>().is_none());  in downcast_mut()
550     let mut e = Error::from(OutOfMemory::new(5));  in downcast_mut()
551     assert!(e.downcast_mut::<OutOfMemory>().is_some());  in downcast_mut()
558     let error = Error::new(OutOfMemory::new(5));  in context_on_oom()
560     assert!(error.is::<OutOfMemory>());  in context_on_oom()
756     let error = Error::new(OutOfMemory::new(5));  in fmt_debug_alternate_with_oom()
897         let oom = OutOfMemory::new(bytes);  in oom_requested_allocation_size()
901         let oom = OutOfMemory::new(bytes);  in oom_requested_allocation_size()
905         let oom = OutOfMemory::new(bytes);  in oom_requested_allocation_size()
911     let oom = OutOfMemory::new(usize::MAX);  in oom_requested_allocation_size()