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path: root/src/tools/miri/tests/pass/panic/nested_panic_caught.rs
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//@normalize-stderr-test: "\| +\^+" -> "| ^"
//@normalize-stderr-test: "\n +[0-9]+:[^\n]+" -> ""
//@normalize-stderr-test: "\n +at [^\n]+" -> ""

// Checks that nested panics work correctly.

use std::panic::catch_unwind;

fn double() {
    struct Double;

    impl Drop for Double {
        fn drop(&mut self) {
            let _ = catch_unwind(|| panic!("twice"));
        }
    }

    let _d = Double;

    panic!("once");
}

fn main() {
    assert!(catch_unwind(|| double()).is_err());
}