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https://github.com/rust-lang/rust
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19 lines
321 B
Rust
19 lines
321 B
Rust
//@ run-pass
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// Check that closures implement `Clone`.
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#[derive(Clone)]
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struct S(i32);
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fn main() {
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let mut a = S(5);
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let mut hello = move || {
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a.0 += 1;
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println!("Hello {}", a.0);
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a.0
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};
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let mut hello2 = hello.clone();
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assert_eq!(6, hello2());
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assert_eq!(6, hello());
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}
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