rust/src/test/ui/borrowck/borrowck-closures-use-after-free.stderr
2018-12-25 21:08:33 -07:00

17 lines
607 B
Plaintext

error[E0502]: cannot borrow `*ptr` as immutable because `ptr` is also borrowed as mutable
--> $DIR/borrowck-closures-use-after-free.rs:22:9
|
LL | let mut test = |foo: &Foo| {
| ----------- mutable borrow occurs here
LL | ptr = box Foo { x: ptr.x + 1 };
| --- previous borrow occurs due to use of `ptr` in closure
LL | };
LL | test(&*ptr); //~ ERROR cannot borrow `*ptr`
| ^^^^ immutable borrow occurs here
LL | }
| - mutable borrow ends here
error: aborting due to previous error
For more information about this error, try `rustc --explain E0502`.