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// Test invoked `&self` methods on owned objects where the values
// closed over do not contain managed values, and thus the boxes do
// not have headers.
#![feature(box_syntax)]
trait FooTrait {
fn foo(&self) -> usize;
}
struct BarStruct {
x: usize
}
impl FooTrait for BarStruct {
fn foo(&self) -> usize {
self.x
}
}
pub fn main() {
let foos: Vec<Box<FooTrait>> = vec![
box BarStruct{ x: 0 } as Box<FooTrait>,
box BarStruct{ x: 1 } as Box<FooTrait>,
box BarStruct{ x: 2 } as Box<FooTrait>
];
for i in 0..foos.len() {
assert_eq!(i, foos[i].foo());
}
}
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