mirror of https://github.com/rust-lang/rust
21 lines
390 B
Rust
21 lines
390 B
Rust
//@ run-pass
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#![allow(dead_code)]
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#![allow(unused_variables)]
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// Test case from #39963.
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#[derive(Clone)]
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struct Foo(Option<Box<Foo>>, Option<Box<Foo>>);
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fn test(f: &mut Foo) {
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match *f {
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Foo(Some(ref mut left), Some(ref mut right)) => match **left {
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Foo(Some(ref mut left), Some(ref mut right)) => panic!(),
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_ => panic!(),
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},
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_ => panic!(),
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}
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}
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fn main() {
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}
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