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//@ run-rustfix
#![allow(unused_mut)]
#![allow(dead_code)]
#[derive(Debug)]
struct A {
a: i32,
}
impl A {
fn double(&mut self) {
self.a += self.a
}
}
fn baz() {
let mut v = [A { a: 4 }];
v.iter().for_each(|a| a.double());
//~^ ERROR cannot borrow `*a` as mutable, as it is behind a `&` reference
println!("{:?}", v);
}
fn bar() {
let mut v = [A { a: 4 }];
v.iter().rev().rev().for_each(|a| a.double());
//~^ ERROR cannot borrow `*a` as mutable, as it is behind a `&` reference
println!("{:?}", v);
}
fn main() {}
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