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33 lines
557 B
Rust
33 lines
557 B
Rust
//@ run-pass
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//@ needs-unwind
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//@ needs-threads
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// Test that if a slicing expr[..] fails, the correct cleanups happen.
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// FIXME(static_mut_refs): this could use an atomic
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#![allow(static_mut_refs)]
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use std::thread;
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struct Foo;
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static mut DTOR_COUNT: isize = 0;
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impl Drop for Foo {
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fn drop(&mut self) { unsafe { DTOR_COUNT += 1; } }
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}
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fn bar() -> usize {
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panic!();
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}
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fn foo() {
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let x: &[_] = &[Foo, Foo];
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let _ = &x[3..bar()];
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}
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fn main() {
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let _ = thread::spawn(move|| foo()).join();
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unsafe { assert_eq!(DTOR_COUNT, 2); }
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}
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