17 lines
551 B
Plaintext
17 lines
551 B
Plaintext
error[E0594]: cannot assign to `counter`, as it is a captured variable in a `Fn` closure
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--> $DIR/unboxed-closures-mutated-upvar-from-fn-closure.rs:11:9
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LL | fn call<F>(f: F) where F : Fn() {
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| - change this to accept `FnMut` instead of `Fn`
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...
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LL | call(|| {
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| ---- -- in this closure
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| |
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| expects `Fn` instead of `FnMut`
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LL | counter += 1;
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| ^^^^^^^^^^^^ cannot assign
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error: aborting due to 1 previous error
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For more information about this error, try `rustc --explain E0594`.
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