54 lines
1.7 KiB
Plaintext
54 lines
1.7 KiB
Plaintext
error[E0595]: closure cannot assign to immutable local variable `n`
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--> $DIR/unboxed-closures-mutate-upvar.rs:14:27
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LL | let n = 0;
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| - help: make this binding mutable: `mut n`
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LL | let mut f = to_fn_mut(|| {
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| ^^ cannot borrow mutably
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error[E0594]: cannot assign to captured outer variable in an `FnMut` closure
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--> $DIR/unboxed-closures-mutate-upvar.rs:32:9
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LL | let n = 0;
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| - help: consider making `n` mutable: `mut n`
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...
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LL | n += 1;
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| ^^^^^^
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error[E0594]: cannot assign to captured outer variable in an `Fn` closure
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--> $DIR/unboxed-closures-mutate-upvar.rs:46:9
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LL | n += 1;
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| ^^^^^^
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= note: `Fn` closures cannot capture their enclosing environment for modifications
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help: consider changing this closure to take self by mutable reference
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--> $DIR/unboxed-closures-mutate-upvar.rs:45:23
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LL | let mut f = to_fn(move || {
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| _______________________^
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LL | | n += 1;
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LL | | });
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| |_____^
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error[E0594]: cannot assign to captured outer variable in an `Fn` closure
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--> $DIR/unboxed-closures-mutate-upvar.rs:53:9
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LL | n += 1;
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| ^^^^^^
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= note: `Fn` closures cannot capture their enclosing environment for modifications
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help: consider changing this closure to take self by mutable reference
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--> $DIR/unboxed-closures-mutate-upvar.rs:52:23
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LL | let mut f = to_fn(move || {
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| _______________________^
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LL | | n += 1;
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LL | | });
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| |_____^
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error: aborting due to 4 previous errors
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Some errors occurred: E0594, E0595.
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For more information about an error, try `rustc --explain E0594`.
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