11 lines
228 B
Rust
11 lines
228 B
Rust
// Point at the captured immutable outer variable
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fn foo(mut f: Box<FnMut()>) {
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f();
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}
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fn main() {
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let mut y = true;
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foo(Box::new(move || y = false) as Box<_>); //~ ERROR cannot assign to captured outer variable
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}
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