diff options
Diffstat (limited to 'src/librustc_driver/lib.rs')
| -rw-r--r-- | src/librustc_driver/lib.rs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/librustc_driver/lib.rs b/src/librustc_driver/lib.rs index 49879b472fe..6ae0ea81c3d 100644 --- a/src/librustc_driver/lib.rs +++ b/src/librustc_driver/lib.rs @@ -566,7 +566,7 @@ Available lint options: let plugin_groups = sort_lint_groups(plugin_groups); let builtin_groups = sort_lint_groups(builtin_groups); - let max_name_len = plugin.iter().chain(builtin.iter()) + let max_name_len = plugin.iter().chain(&builtin) .map(|&s| s.name.chars().count()) .max().unwrap_or(0); let padded = |x: &str| { @@ -593,7 +593,7 @@ Available lint options: - let max_name_len = plugin_groups.iter().chain(builtin_groups.iter()) + let max_name_len = plugin_groups.iter().chain(&builtin_groups) .map(|&(s, _)| s.chars().count()) .max().unwrap_or(0); let padded = |x: &str| { |