2018-08-08 07:28:26 -05:00
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error[E0500]: closure requires unique access to `x` but it is already borrowed
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2018-08-15 16:26:59 -05:00
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--> $DIR/borrowck-closures-unique.rs:36:14
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2018-08-08 07:28:26 -05:00
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LL | let c1 = || get(x);
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| -- - previous borrow occurs due to use of `x` in closure
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| borrow occurs here
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LL | let c2 = || set(x); //~ ERROR closure requires unique access to `x`
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| ^^ - borrow occurs due to use of `x` in closure
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| closure construction occurs here
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2018-08-15 16:26:59 -05:00
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LL | c1;
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2018-08-08 07:28:26 -05:00
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LL | }
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| - borrow ends here
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error[E0500]: closure requires unique access to `x` but it is already borrowed
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2018-08-15 16:26:59 -05:00
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--> $DIR/borrowck-closures-unique.rs:42:14
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2018-08-08 07:28:26 -05:00
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LL | let c1 = || get(x);
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| -- - previous borrow occurs due to use of `x` in closure
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| borrow occurs here
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LL | let c2 = || { get(x); set(x); }; //~ ERROR closure requires unique access to `x`
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| ^^ - borrow occurs due to use of `x` in closure
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| closure construction occurs here
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2018-08-15 16:26:59 -05:00
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LL | c1;
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2018-08-08 07:28:26 -05:00
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LL | }
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| - borrow ends here
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error[E0524]: two closures require unique access to `x` at the same time
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2018-08-15 16:26:59 -05:00
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--> $DIR/borrowck-closures-unique.rs:48:14
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2018-08-08 07:28:26 -05:00
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LL | let c1 = || set(x);
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| -- - previous borrow occurs due to use of `x` in closure
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| first closure is constructed here
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LL | let c2 = || set(x); //~ ERROR two closures require unique access to `x` at the same time
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| ^^ - borrow occurs due to use of `x` in closure
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| second closure is constructed here
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2018-08-15 16:26:59 -05:00
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LL | c1;
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2018-08-08 07:28:26 -05:00
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LL | }
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| - borrow from first closure ends here
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error[E0595]: closure cannot assign to immutable argument `x`
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2018-08-15 16:26:59 -05:00
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--> $DIR/borrowck-closures-unique.rs:57:14
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LL | let c1 = |y: &'static mut isize| x = y; //~ ERROR closure cannot assign to immutable argument
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| ^^^^^^^^^^^^^^^^^^^^^^^ cannot borrow mutably
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help: consider removing the `&mut`, as it is an immutable binding to a mutable reference
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LL | x //~ ERROR closure cannot assign to immutable argument
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| ^
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error[E0595]: closure cannot assign to immutable argument `x`
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--> $DIR/borrowck-closures-unique.rs:62:14
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2018-08-08 07:28:26 -05:00
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LL | let c1 = || x = panic!(); //~ ERROR closure cannot assign to immutable argument
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| ^^ cannot borrow mutably
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help: consider removing the `&mut`, as it is an immutable binding to a mutable reference
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LL | x //~ ERROR closure cannot assign to immutable argument
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| ^
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2018-08-15 16:26:59 -05:00
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error: aborting due to 5 previous errors
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2018-08-08 07:28:26 -05:00
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Some errors occurred: E0500, E0524, E0595.
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For more information about an error, try `rustc --explain E0500`.
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