Fix for Rust 1.37
@@ -137,7 +137,7 @@ impl App {
});
match self.matches.values_of("file-name") {
- Some(filenames) if filenames.len() != files.len() => {
+ Some(ref filenames) if filenames.len() != files.len() => {
return Err(format!("{} {}", filenames.len(), files.len()).into());
}
_ => {}
