rust/src/test/ui/closures/2229_closure_analysis/diagnostics/simple-struct-min-capture.stderr

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2020-11-25 14:15:55 -06:00
warning: the feature `capture_disjoint_fields` is incomplete and may not be safe to use and/or cause compiler crashes
--> $DIR/simple-struct-min-capture.rs:4:12
|
LL | #![feature(capture_disjoint_fields)]
| ^^^^^^^^^^^^^^^^^^^^^^^
|
= note: `#[warn(incomplete_features)]` on by default
= note: see issue #53488 <https://github.com/rust-lang/rust/issues/53488> for more information
error[E0502]: cannot borrow `p` as immutable because it is also borrowed as mutable
--> $DIR/simple-struct-min-capture.rs:23:22
|
LL | let mut c = || {
| -- mutable borrow occurs here
LL | p.x += 10;
| --- capture is mutable because of use here
LL | println!("{:?}", p);
| - first borrow occurs due to use of `p` in closure
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...
LL | println!("{:?}", p);
| ^ immutable borrow occurs here
LL |
LL | c();
| - mutable borrow later used here
error: aborting due to previous error; 1 warning emitted
For more information about this error, try `rustc --explain E0502`.