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error[E0524]: two closures require unique access to `x` at the same time
--> $DIR/borrowck-closures-mut-of-mut.rs:14:18
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LL | let mut c1 = || set(&mut *x);
| -- -- first borrow occurs due to use of `x` in closure
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| 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 1 previous error
For more information about this error, try `rustc --explain E0524`.
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