mirror of
https://github.com/rust-lang/rust.git
synced 2024-12-01 03:03:40 +00:00
29 lines
718 B
Rust
29 lines
718 B
Rust
// edition:2021
|
|
|
|
#![feature(rustc_attrs)]
|
|
|
|
#[derive(Debug)]
|
|
struct Point {
|
|
x: String,
|
|
y: i32,
|
|
}
|
|
|
|
fn main() {
|
|
let mut p = Point { x: String::new(), y: 10 };
|
|
|
|
let c = #[rustc_capture_analysis]
|
|
//~^ ERROR: attributes on expressions are experimental
|
|
//~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701>
|
|
|| {
|
|
//~^ First Pass analysis includes:
|
|
//~| Min Capture analysis includes:
|
|
let _x = p.x;
|
|
//~^ NOTE: Capturing p[(0, 0)] -> ByValue
|
|
//~| NOTE: p[] captured as ByValue here
|
|
println!("{:?}", p);
|
|
//~^ NOTE: Capturing p[] -> ImmBorrow
|
|
//~| NOTE: Min Capture p[] -> ByValue
|
|
//~| NOTE: p[] used here
|
|
};
|
|
}
|