#![feature(box_patterns)] | |
fn arg_item(box ref x: Box<isize>) -> &'static isize { | |
x //~ ERROR cannot return value referencing function parameter | |
} | |
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 cannot return value referencing function parameter | |
} | |
fn main() {} |