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https://github.com/rust-lang/rust
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9 lines
145 B
Rust
9 lines
145 B
Rust
//@ run-pass
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use std::sync::Arc;
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fn main() {
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let x = 5;
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let command = Arc::new(Box::new(|| { x*2 }));
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assert_eq!(command(), 10);
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}
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