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https://github.com/rust-lang/rust
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14 lines
254 B
Rust
14 lines
254 B
Rust
// run-pass
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#![allow(dead_code)]
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// pretty-expanded FIXME #23616
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type Connection = Box<dyn FnMut(Vec<u8>) + 'static>;
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fn f() -> Option<Connection> {
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let mock_connection: Connection = Box::new(|_| {});
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Some(mock_connection)
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}
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pub fn main() {
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}
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