error[E0658]: attributes on expressions are experimental --> $DIR/capture-analysis-1.rs:17:13 | LL | let c = #[rustc_capture_analysis] | ^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: see issue #15701 for more information = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable warning: the feature `capture_disjoint_fields` is incomplete and may not be safe to use and/or cause compiler crashes --> $DIR/capture-analysis-1.rs:1:12 | LL | #![feature(capture_disjoint_fields)] | ^^^^^^^^^^^^^^^^^^^^^^^ | = note: `#[warn(incomplete_features)]` on by default = note: see issue #53488 for more information error: First Pass analysis includes: --> $DIR/capture-analysis-1.rs:20:5 | LL | / || { LL | | LL | | LL | | println!("{:?}", p); ... | LL | | LL | | }; | |_____^ | note: Capturing p[] -> ImmBorrow --> $DIR/capture-analysis-1.rs:23:26 | LL | println!("{:?}", p); | ^ note: Capturing p[(0, 0)] -> ImmBorrow --> $DIR/capture-analysis-1.rs:26:26 | LL | println!("{:?}", p.x); | ^^^ note: Capturing q[(0, 0)] -> ImmBorrow --> $DIR/capture-analysis-1.rs:29:26 | LL | println!("{:?}", q.x); | ^^^ note: Capturing q[] -> ImmBorrow --> $DIR/capture-analysis-1.rs:31:26 | LL | println!("{:?}", q); | ^ error: Min Capture analysis includes: --> $DIR/capture-analysis-1.rs:20:5 | LL | / || { LL | | LL | | LL | | println!("{:?}", p); ... | LL | | LL | | }; | |_____^ | note: Min Capture p[] -> ImmBorrow --> $DIR/capture-analysis-1.rs:23:26 | LL | println!("{:?}", p); | ^ note: Min Capture q[] -> ImmBorrow --> $DIR/capture-analysis-1.rs:31:26 | LL | println!("{:?}", q); | ^ error: aborting due to 3 previous errors; 1 warning emitted For more information about this error, try `rustc --explain E0658`.