mirror of https://github.com/rust-lang/rust.git
18 lines
334 B
Rust
18 lines
334 B
Rust
|
// run-pass
|
||
|
|
// pretty-expanded FIXME #23616
|
||
|
|
|
||
|
|
fn foo(x: Option<Box<isize>>, b: bool) -> isize {
|
||
|
|
match x {
|
||
|
|
None => { 1 }
|
||
|
|
Some(ref x) if b => { *x.clone() }
|
||
|
|
Some(_) => { 0 }
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
pub fn main() {
|
||
|
|
foo(Some(Box::new(22)), true);
|
||
|
|
foo(Some(Box::new(22)), false);
|
||
|
|
foo(None, true);
|
||
|
|
foo(None, false);
|
||
|
|
}
|