mirror of https://github.com/rust-lang/rust
57 lines
1.2 KiB
Rust
57 lines
1.2 KiB
Rust
//@ run-pass
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//@ needs-unwind
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#![allow(stable_features)]
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#![allow(unused_must_use)]
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//@ ignore-emscripten no threads support
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#![feature(std_panic)]
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use std::panic;
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use std::thread;
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fn a() {
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panic::set_hook(Box::new(|_| println!("hello yes this is a")));
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panic::take_hook();
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panic::set_hook(Box::new(|_| println!("hello yes this is a part 2")));
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panic::take_hook();
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}
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fn b() {
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panic::take_hook();
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panic::take_hook();
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panic::take_hook();
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panic::take_hook();
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panic::take_hook();
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panic!();
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}
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fn c() {
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panic::set_hook(Box::new(|_| ()));
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panic::set_hook(Box::new(|_| ()));
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panic::set_hook(Box::new(|_| ()));
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panic::set_hook(Box::new(|_| ()));
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panic::set_hook(Box::new(|_| ()));
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panic::set_hook(Box::new(|_| ()));
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panic!();
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}
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fn main() {
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for _ in 0..10 {
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let mut handles = vec![];
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for _ in 0..10 {
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handles.push(thread::spawn(a));
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}
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for _ in 0..10 {
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handles.push(thread::spawn(b));
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}
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for _ in 0..10 {
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handles.push(thread::spawn(c));
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}
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for handle in handles {
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let _ = handle.join();
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}
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}
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}
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