15 lines
207 B
Rust
15 lines
207 B
Rust
struct A;
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impl A {
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fn foo(&mut self) {
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}
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}
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pub fn main() {
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let a: Box<_> = Box::new(A);
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a.foo();
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//~^ ERROR cannot borrow `*a` as mutable, as `a` is not declared as mutable [E0596]
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}
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