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10 lines
178 B
Rust
10 lines
178 B
Rust
struct Foo<'a> {
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s: &'a mut String
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}
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fn f(x: usize, f: &Foo) {
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f.s.push('x'); //~ ERROR cannot borrow `*f.s` as mutable, as it is behind a `&` reference
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}
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fn main() {}
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