diff options
Diffstat (limited to 'library/core/src/panic')
-rw-r--r-- | library/core/src/panic/panic_info.rs | 8 | ||||
-rw-r--r-- | library/core/src/panic/unwind_safe.rs | 2 |
2 files changed, 3 insertions, 7 deletions
diff --git a/library/core/src/panic/panic_info.rs b/library/core/src/panic/panic_info.rs index 0d385c9d1..06fbe083c 100644 --- a/library/core/src/panic/panic_info.rs +++ b/library/core/src/panic/panic_info.rs @@ -15,14 +15,10 @@ use crate::panic::Location; /// use std::panic; /// /// panic::set_hook(Box::new(|panic_info| { -/// if let Some(s) = panic_info.payload().downcast_ref::<&str>() { -/// println!("panic occurred: {s:?}"); -/// } else { -/// println!("panic occurred"); -/// } +/// println!("panic occurred: {panic_info}"); /// })); /// -/// panic!("Normal panic"); +/// panic!("critical system failure"); /// ``` #[lang = "panic_info"] #[stable(feature = "panic_hooks", since = "1.10.0")] diff --git a/library/core/src/panic/unwind_safe.rs b/library/core/src/panic/unwind_safe.rs index 9a6153f12..7e7b6b4db 100644 --- a/library/core/src/panic/unwind_safe.rs +++ b/library/core/src/panic/unwind_safe.rs @@ -28,7 +28,7 @@ use crate::task::{Context, Poll}; /// 2. This broken invariant is then later observed. /// /// Typically in Rust, it is difficult to perform step (2) because catching a -/// panic involves either spawning a thread (which in turns makes it difficult +/// panic involves either spawning a thread (which in turn makes it difficult /// to later witness broken invariants) or using the `catch_unwind` function in this /// module. Additionally, even if an invariant is witnessed, it typically isn't a /// problem in Rust because there are no uninitialized values (like in C or C++). |