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Commit | Line | Data |
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b7449926 | 1 | // run-pass |
c34b1796 AL |
2 | // pretty-expanded FIXME #23616 |
3 | ||
c34b1796 | 4 | use std::io::{self, Write}; |
223e47cc | 5 | |
dc9dc135 | 6 | fn f(wr: &mut dyn Write) { |
c34b1796 | 7 | wr.write_all(b"hello").ok().expect("failed"); |
1a4d82fc JJ |
8 | } |
9 | ||
223e47cc | 10 | fn main() { |
f2b60f7d | 11 | let mut wr = Box::new(io::stdout()) as Box<dyn Write>; |
1a4d82fc | 12 | f(&mut wr); |
223e47cc | 13 | } |