mirror of https://github.com/rust-lang/rust
65 lines
1.8 KiB
Rust
65 lines
1.8 KiB
Rust
//@ edition:2021
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#![feature(rustc_attrs)]
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enum Info {
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Point(i32, i32, String),
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Meta(String, Vec<(i32, i32)>)
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}
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fn multi_variant_enum() {
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let point = Info::Point(10, -10, "1".into());
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let vec = Vec::new();
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let meta = Info::Meta("meta".into(), vec);
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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//~| NOTE: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date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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if let Info::Point(_, _, str) = point {
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//~^ NOTE: Capturing point[] -> ImmBorrow
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//~| NOTE: Capturing point[(2, 0)] -> ByValue
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//~| NOTE: Min Capture point[] -> ByValue
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println!("{}", str);
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}
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if let Info::Meta(_, v) = meta {
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//~^ NOTE: Capturing meta[] -> ImmBorrow
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//~| NOTE: Capturing meta[(1, 1)] -> ByValue
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//~| NOTE: Min Capture meta[] -> ByValue
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println!("{:?}", v);
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}
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};
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c();
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}
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enum SingleVariant {
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Point(i32, i32, String),
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}
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fn single_variant_enum() {
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let point = SingleVariant::Point(10, -10, "1".into());
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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 SingleVariant::Point(_, _, str) = point;
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//~^ NOTE: Capturing point[(2, 0)] -> ByValue
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//~| NOTE: Min Capture point[(2, 0)] -> ByValue
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println!("{}", str);
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};
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c();
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}
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fn main() {}
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