error[E0658]: attributes on expressions are experimental --> $DIR/issue-87378.rs:14:13 | 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 error: First Pass analysis includes: --> $DIR/issue-87378.rs:17:5 | LL | / || { LL | | LL | | LL | | unsafe { u.value } LL | | LL | | LL | | }; | |_____^ | note: Capturing u[(0, 0)] -> ImmBorrow --> $DIR/issue-87378.rs:20:17 | LL | unsafe { u.value } | ^^^^^^^ error: Min Capture analysis includes: --> $DIR/issue-87378.rs:17:5 | LL | / || { LL | | LL | | LL | | unsafe { u.value } LL | | LL | | LL | | }; | |_____^ | note: Min Capture u[] -> ImmBorrow --> $DIR/issue-87378.rs:20:17 | LL | unsafe { u.value } | ^^^^^^^ error: aborting due to 3 previous errors For more information about this error, try `rustc --explain E0658`.