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// run-rustfix
fn test1() {
let mut chars = "Hello".chars();
let iter = chars.by_ref();
while let Some(_c) = iter.next() {
iter.next(); //~ ERROR cannot borrow `chars` as mutable more than once at a time
}
}
fn test2() {
let v = vec![1, 2, 3];
let mut iter = v.iter();
while let Some(_i) = iter.next() {
iter.next(); //~ ERROR borrow of moved value: `iter`
}
}
fn test3() {
let v = vec![(), (), ()];
let mut i = v.iter();
let iter = i.by_ref();
while let Some(()) = iter.next() {
iter.next(); //~ ERROR cannot borrow `i`
}
}
fn test4() {
let v = vec![(), (), ()];
let mut iter = v.iter();
while let Some(()) = iter.next() {
iter.next(); //~ ERROR borrow of moved value: `iter`
}
}
fn main() {
test1();
test2();
test3();
test4();
}
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