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Code Issues Releases Activity

Update catch_unwind example (#1356)

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Fixes #1352.

---------

Co-authored-by: Martin Geisler <martin@geisler.net>
This commit is contained in:
Manish Kumar 2023-10-12 20:57:45 +05:30 committed by GitHub
parent de0e8e6b6d
commit 358d7da22c
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10
src/error-handling/panic-unwind.md
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@ -7,17 +7,17 @@ use std::panic;
fn main() { fn main() {
let result = panic::catch_unwind(|| { let result = panic::catch_unwind(|| {
println!("hello!"); "No problem here!"
}); });
assert!(result.is_ok()); println!("{result:?}");
let result = panic::catch_unwind(|| { let result = panic::catch_unwind(|| {
panic!("oh no!"); panic!("oh no!");
}); });
assert!(result.is_err()); println!("{result:?}");
} }
``` ```
* 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
request crashes. request crashes.
* This does not work if `panic = 'abort'` is set in your `Cargo.toml`. - This does not work if `panic = 'abort'` is set in your `Cargo.toml`.