30 lines
816 B
Rust
30 lines
816 B
Rust
//@ edition:2021
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#![feature(rustc_attrs)]
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#[derive(Debug)]
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struct Point {
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x: String,
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y: i32,
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}
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fn main() {
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let mut p = Point { x: String::new(), y: 10 };
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let c = #[rustc_capture_analysis]
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//~^ ERROR: attributes on expressions are experimental
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//~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701>
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//~| NOTE: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
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|| {
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//~^ First Pass analysis includes:
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//~| Min Capture analysis includes:
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let _x = p.x;
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//~^ NOTE: Capturing p[(0, 0)] -> ByValue
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//~| NOTE: p[] captured as ByValue here
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println!("{:?}", p);
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//~^ NOTE: Capturing p[] -> Immutable
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//~| NOTE: Min Capture p[] -> ByValue
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//~| NOTE: p[] used here
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};
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}
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