41 lines
1.0 KiB
Rust
41 lines
1.0 KiB
Rust
// edition:2021
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#![feature(rustc_attrs)]
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// Test to ensure that min analysis meets capture kind for all paths captured.
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#[derive(Debug)]
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struct Point {
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x: i32,
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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: 10, y: 20 };
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//
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// Requirements:
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// p.x -> MutBoorrow
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// p -> ImmBorrow
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//
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// Requirements met when p is captured via MutBorrow
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//
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let mut 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//~| NOTE: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date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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//~^ ERROR: First Pass analysis includes:
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//~| ERROR: Min Capture analysis includes:
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p.x += 10;
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//~^ NOTE: Capturing p[(0, 0)] -> MutBorrow
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//~| NOTE: p[] captured as MutBorrow here
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println!("{:?}", p);
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//~^ NOTE: Capturing p[] -> ImmBorrow
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//~| NOTE: Min Capture p[] -> MutBorrow
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//~| NOTE: p[] used here
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};
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c();
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}
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