rust/src/test/ui/object-lifetime/object-lifetime-default-from-rptr-box-error.rs

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// Test that the lifetime from the enclosing `&` is "inherited"
// through the `Box` struct.
#![allow(dead_code)]
trait Test {
fn foo(&self) { }
}
struct SomeStruct<'a> {
t: &'a Box<Test>,
}
fn c<'a>(t: &'a Box<Test+'a>, mut ss: SomeStruct<'a>) {
ss.t = t; //~ ERROR mismatched types
}
fn main() {
}