57 lines
1.1 KiB
Rust
57 lines
1.1 KiB
Rust
// check that accesses due to a closure capture give a special note
|
|
|
|
fn closure_imm_capture_conflict(mut x: i32) {
|
|
let r = &mut x;
|
|
|| x; //~ ERROR
|
|
r.use_mut();
|
|
}
|
|
|
|
fn closure_mut_capture_conflict(mut x: i32) {
|
|
let r = &mut x;
|
|
|| x = 2; //~ ERROR
|
|
r.use_mut();
|
|
}
|
|
|
|
fn closure_unique_capture_conflict(mut x: &mut i32) {
|
|
let r = &mut x;
|
|
|| *x = 2; //~ ERROR
|
|
r.use_mut();
|
|
}
|
|
|
|
fn closure_copy_capture_conflict(mut x: i32) {
|
|
let r = &mut x;
|
|
move || x; //~ ERROR
|
|
r.use_ref();
|
|
}
|
|
|
|
fn closure_move_capture_conflict(mut x: String) {
|
|
let r = &x;
|
|
|| x; //~ ERROR
|
|
r.use_ref();
|
|
}
|
|
|
|
fn closure_imm_capture_moved(mut x: String) {
|
|
let r = x;
|
|
|| x.len(); //~ ERROR
|
|
}
|
|
|
|
fn closure_mut_capture_moved(mut x: String) {
|
|
let r = x;
|
|
|| x = String::new(); //~ ERROR
|
|
}
|
|
|
|
fn closure_unique_capture_moved(x: &mut String) {
|
|
let r = x;
|
|
|| *x = String::new(); //~ ERROR
|
|
}
|
|
|
|
fn closure_move_capture_moved(x: &mut String) {
|
|
let r = x;
|
|
|| x; //~ ERROR
|
|
}
|
|
|
|
fn main() {}
|
|
|
|
trait Fake { fn use_mut(&mut self) { } fn use_ref(&self) { } }
|
|
impl<T> Fake for T { }
|