rust/tests/ui/nll/closure-use-spans.rs

22 lines
368 B
Rust

// check that liveness due to a closure capture gives a special note
fn use_as_borrow_capture(mut x: i32) {
let y = &x;
x = 0; //~ ERROR
|| *y;
}
fn use_as_borrow_mut_capture(mut x: i32) {
let y = &mut x;
x = 0; //~ ERROR
|| *y = 1;
}
fn use_as_move_capture(mut x: i32) {
let y = &x;
x = 0; //~ ERROR
move || *y;
}
fn main() {}