fn main() {
let needlesArr: Vec<char> = vec!('a', 'f');
- needlesArr.iter().fold(|&: x, y| {
+ needlesArr.iter().fold(|x, y| {
});
//~^^ ERROR this function takes 2 parameters but 1 parameter was supplied
+ //~^^^ NOTE the following parameter types were expected
//
// the first error is, um, non-ideal.
}