error[E0658]: attributes on expressions are experimental --> $DIR/simple-struct-min-capture.rs:23:17 | LL | let mut 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to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date error: First Pass analysis includes: --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/simple-struct-min-capture.rs:27:5 | LL | / || { LL | | LL | | LL | | p.x += 10; ... | LL | | LL | | }; | |_____^ | note: Capturing p[(0, 0)] -> Mutable --> $DIR/simple-struct-min-capture.rs:30:9 | LL | p.x += 10; | ^^^ note: Capturing p[] -> Immutable --> $DIR/simple-struct-min-capture.rs:33:26 | LL | println!("{:?}", p); | ^ error: Min Capture analysis includes: --> $DIR/simple-struct-min-capture.rs:27:5 | LL | / || { LL | | LL | | LL | | p.x += 10; ... | LL | | LL | | }; | |_____^ | note: Min Capture p[] -> Mutable --> $DIR/simple-struct-min-capture.rs:30:9 | LL | p.x += 10; | ^^^ p[] captured as Mutable here ... LL | println!("{:?}", p); | ^ p[] used here error: aborting due to 3 previous errors For more information about this error, try `rustc --explain E0658`.