34 lines
955 B
Rust
34 lines
955 B
Rust
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#![feature(capture_disjoint_fields)]
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//~^ WARNING: the feature `capture_disjoint_fields` is incomplete
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//~| NOTE: `#[warn(incomplete_features)]` on by default
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//~| NOTE: see issue #53488 <https://github.com/rust-lang/rust/issues/53488>
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#![feature(rustc_attrs)]
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#[derive(Debug)]
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struct Child {
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c: String,
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d: String,
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}
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#[derive(Debug)]
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struct Parent {
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b: Child,
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}
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fn main() {
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let mut a = Parent { b: Child {c: String::new(), d: String::new()} };
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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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|| {
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//~^ First Pass analysis includes:
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//~| Min Capture analysis includes:
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let _x = a.b;
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//~^ NOTE: Capturing a[(0, 0)] -> ByValue
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//~| NOTE: Min Capture a[(0, 0)] -> ByValue
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println!("{:?}", a.b.c);
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//~^ NOTE: Capturing a[(0, 0),(0, 0)] -> ImmBorrow
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};
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}
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