Lines Matching full:panic

34 // Swap in a null panic hook to avoid printing "thread panicked" to stderr,
37 // of the proc_macro crate's APIs currently panic.
50 // There is still a race condition where a panic in a different thread can
51 // happen during the interval that the user's original panic hook is
53 // sufficiently unlikely and less bad than printing panic messages to stderr
60     use std::panic::{self, PanicInfo};  in initialize()
66     let original_hook = panic::take_hook();  in initialize()
67     panic::set_hook(null_hook);  in initialize()
69     let works = panic::catch_unwind(proc_macro::Span::call_site).is_ok();  in initialize()
72     let hopefully_null_hook = panic::take_hook();  in initialize()
73     panic::set_hook(original_hook);  in initialize()
75         panic!("observed race condition in proc_macro2::inside_proc_macro");  in initialize()