File: coroutine-resume-after-panic.rs

package info (click to toggle)
rustc 1.86.0%2Bdfsg1-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental, forky, sid
  • size: 913,560 kB
  • sloc: xml: 158,127; python: 35,921; javascript: 19,689; sh: 19,600; cpp: 18,906; ansic: 13,124; asm: 4,376; makefile: 708; perl: 29; lisp: 29; ruby: 19; sql: 11
file content (25 lines) | stat: -rw-r--r-- 532 bytes parent folder | download | duplicates (6)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
//@ run-fail
//@ needs-unwind
//@ error-pattern:coroutine resumed after panicking
//@ needs-subprocess

// Test that we get the correct message for resuming a panicked coroutine.

#![feature(coroutines, coroutine_trait, stmt_expr_attributes)]

use std::{
    ops::Coroutine,
    pin::Pin,
    panic,
};

fn main() {
    let mut g = #[coroutine] || {
        panic!();
        yield;
    };
    panic::catch_unwind(panic::AssertUnwindSafe(|| {
        let x = Pin::new(&mut g).resume(());
    }));
    Pin::new(&mut g).resume(());
}