1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
|
//@ edition:2021
#![feature(rustc_attrs)]
#![allow(unused)]
fn main() {
let mut t = (((1,2),(3,4)),((5,6),(7,8)));
let c = #[rustc_capture_analysis]
//~^ ERROR: attributes on expressions are experimental
//~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701>
//~| NOTE: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
|| {
//~^ ERROR: First Pass analysis includes:
//~| ERROR: Min Capture analysis includes:
let x = &t.0.0.0;
//~^ NOTE: Capturing t[(0, 0),(0, 0),(0, 0)] -> Immutable
t.1.1.1 = 9;
//~^ NOTE: Capturing t[(1, 0),(1, 0),(1, 0)] -> Mutable
//~| NOTE: t[] captured as Mutable here
println!("{:?}", t);
//~^ NOTE: Min Capture t[] -> Mutable
//~| NOTE: Capturing t[] -> Immutable
//~| NOTE: t[] used here
};
}
|
