rust/src/test/ui/closures/closure-immutable-outer-variable.stderr
2019-11-18 19:00:10 +01:00

11 lines
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Text

error[E0594]: cannot assign to `y`, as it is not declared as mutable
--> $DIR/closure-immutable-outer-variable.rs:11:26
|
LL | let y = true;
| - help: consider changing this to be mutable: `mut y`
LL | foo(Box::new(move || y = false) as Box<_>);
| ^^^^^^^^^ cannot assign
error: aborting due to previous error
For more information about this error, try `rustc --explain E0594`.