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55 lines
2.1 KiB
Plaintext
55 lines
2.1 KiB
Plaintext
error[E0500]: closure requires unique access to `x` but it is already borrowed
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--> $DIR/borrowck-closures-unique.rs:26:14
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LL | let c1 = || get(x);
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| -- - first 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);
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| ^^ - second borrow occurs due to use of `x` in closure
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| closure construction occurs here
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LL | c1;
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| -- first borrow later used here
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error[E0500]: closure requires unique access to `x` but it is already borrowed
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--> $DIR/borrowck-closures-unique.rs:32:14
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LL | let c1 = || get(x);
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| -- - first 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); };
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| ^^ - second borrow occurs due to use of `x` in closure
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| closure construction occurs here
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LL | c1;
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| -- first borrow later used here
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error[E0524]: two closures require unique access to `x` at the same time
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--> $DIR/borrowck-closures-unique.rs:38:14
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LL | let c1 = || set(x);
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| -- - first 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);
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| ^^ - second borrow occurs due to use of `x` in closure
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| second closure is constructed here
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LL | c1;
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| -- first borrow later used here
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error[E0594]: cannot assign to `x`, as it is not declared as mutable
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--> $DIR/borrowck-closures-unique.rs:43:38
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LL | fn e(x: &'static mut isize) {
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| - help: consider changing this to be mutable: `mut x`
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LL | let c1 = |y: &'static mut isize| x = y;
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| ^^^^^ cannot assign
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error: aborting due to 4 previous errors
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Some errors have detailed explanations: E0500, E0524, E0594.
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For more information about an error, try `rustc --explain E0500`.
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