error[E0658]: attributes on expressions are experimental --> $DIR/capture-analysis-1.rs:15:13 | 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to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date error: First Pass analysis includes: --> $DIR/capture-analysis-1.rs:19:5 | LL | / || { LL | | LL | | LL | | println!("{:?}", p); ... | LL | | LL | | }; | |_____^ | note: Capturing p[] -> ImmBorrow --> $DIR/capture-analysis-1.rs:22:26 | LL | println!("{:?}", p); | ^ note: Capturing p[(0, 0)] -> ImmBorrow --> $DIR/capture-analysis-1.rs:25:26 | LL | println!("{:?}", p.x); | ^^^ note: Capturing q[(0, 0)] -> ImmBorrow --> $DIR/capture-analysis-1.rs:28:26 | LL | println!("{:?}", q.x); | ^^^ note: Capturing q[] -> ImmBorrow --> $DIR/capture-analysis-1.rs:30:26 | LL | println!("{:?}", q); | ^ error: Min Capture analysis includes: --> $DIR/capture-analysis-1.rs:19:5 | LL | / || { LL | | LL | | LL | | println!("{:?}", p); ... | LL | | LL | | }; | |_____^ | note: Min Capture p[] -> ImmBorrow --> $DIR/capture-analysis-1.rs:22:26 | LL | println!("{:?}", p); | ^ note: Min Capture q[] -> ImmBorrow --> $DIR/capture-analysis-1.rs:30:26 | LL | println!("{:?}", q); | ^ error: aborting due to 3 previous errors For more information about this error, try `rustc --explain E0658`.