File: generator-resume-after-panic.rs

package info (click to toggle)
rustc-web 1.70.0%2Bdfsg1-7~deb11u1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 1,517,036 kB
  • sloc: xml: 147,962; javascript: 10,210; sh: 8,590; python: 8,220; ansic: 5,901; cpp: 4,635; makefile: 4,006; asm: 2,856
file content (25 lines) | stat: -rw-r--r-- 507 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:generator resumed after panicking
// ignore-emscripten no processes

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

#![feature(generators, generator_trait)]

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

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