#![feature(box_patterns)]
-#![feature(box_syntax)]
+
fn arg_item(box ref x: Box<isize>) -> &'static isize {
- x //~^ ERROR borrowed value does not live long enough
+ x //~ ERROR cannot return value referencing function parameter
}
-fn with<R, F>(f: F) -> R where F: FnOnce(Box<isize>) -> R { f(box 3) }
+fn with<R, F>(f: F) -> R where F: FnOnce(Box<isize>) -> R { f(Box::new(3)) }
fn arg_closure() -> &'static isize {
- with(|box ref x| x) //~ ERROR borrowed value does not live long enough
+ with(|box ref x| x) //~ ERROR cannot return value referencing function parameter
}
fn main() {}