| error[E0524]: two closures require unique access to `x` at the same time |
| --> $DIR/borrowck-closures-mut-of-mut.rs:14:18 |
| | |
| LL | let mut c1 = || set(&mut *x); |
| | -- - first borrow occurs due to use of `x` in closure |
| | | |
| | first closure is constructed here |
| LL | let mut c2 = || set(&mut *x); |
| | ^^ - second borrow occurs due to use of `x` in closure |
| | | |
| | second closure is constructed here |
| LL | |
| LL | c2(); c1(); |
| | -- first borrow later used here |
| |
| error: aborting due to previous error |
| |
| For more information about this error, try `rustc --explain E0524`. |