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fn main() {
let _ = || {
let mut test = Vec::new();
let rofl: &Vec<Vec<i32>> = &mut test;
//~^ HELP consider changing this binding's type
//~| HELP you can `clone` the `Vec<Vec<i32>>` value and consume it, but this might not be your desired behavior
rofl.push(Vec::new());
//~^ ERROR cannot borrow `*rofl` as mutable, as it is behind a `&` reference
//~| NOTE `rofl` is a `&` reference, so the data it refers to cannot be borrowed as mutable
let mut mutvar = 42;
let r = &mutvar;
//~^ HELP consider changing this to be a mutable reference
*r = 0;
//~^ ERROR cannot assign to `*r`, which is behind a `&` reference
//~| NOTE `r` is a `&` reference, so the data it refers to cannot be written
#[rustfmt::skip]
let x: &usize = &mut{0};
//~^ HELP consider changing this binding's type
*x = 1;
//~^ ERROR cannot assign to `*x`, which is behind a `&` reference
//~| NOTE `x` is a `&` reference, so the data it refers to cannot be written
#[rustfmt::skip]
let y: &usize = &mut(0);
//~^ HELP consider changing this binding's type
*y = 1;
//~^ ERROR cannot assign to `*y`, which is behind a `&` reference
//~| NOTE `y` is a `&` reference, so the data it refers to cannot be written
};
}
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