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Fix example to build and run (#838)

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This commit is contained in:
Andrew Walbran
2023-06-21 09:48:05 +01:00
committed by GitHub
parent a3ef74f107
commit c1ad97c659
1 changed files with 11 additions and 9 deletions
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2
src/error-handling/panic-unwind.md
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@ -5,6 +5,7 @@ By default, a panic will cause the stack to unwind. The unwinding can be caught:
```rust,editable ```rust,editable
use std::panic; use std::panic;
fn main() {
let result = panic::catch_unwind(|| { let result = panic::catch_unwind(|| {
println!("hello!"); println!("hello!");
}); });
@ -14,6 +15,7 @@ let result = panic::catch_unwind(|| {
panic!("oh no!"); panic!("oh no!");
}); });
assert!(result.is_err()); assert!(result.is_err());
}
``` ```
* This can be useful in servers which should keep running even if a single * This can be useful in servers which should keep running even if a single