}
let (msg, note_msg) = if count == 0 {
- (format!("`{}` called with `0` splits", method_name),
+ (format!("`{method_name}` called with `0` splits"),
"the resulting iterator will always return `None`")
} else {
- (format!("`{}` called with `1` split", method_name),
+ (format!("`{method_name}` called with `1` split"),
if self_ty.is_slice() {
"the resulting iterator will always return the entire slice followed by `None`"
} else {