// Find an identifier with which this trait was imported (note that `_` doesn't count).
let any_id = import_items
.iter()
- .filter_map(|item| if item.ident.name != Underscore { Some(item.ident) } else { None })
- .next();
+ .find_map(|item| if item.ident.name != Underscore { Some(item.ident) } else { None });
if let Some(any_id) = any_id {
if any_id.name == Empty {
// Glob import, so just use its name.