diff options
Diffstat (limited to 'compiler/rustc_driver/src/lib.rs')
| -rw-r--r-- | compiler/rustc_driver/src/lib.rs | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/compiler/rustc_driver/src/lib.rs b/compiler/rustc_driver/src/lib.rs index 6ff94341142..12e0b7a4977 100644 --- a/compiler/rustc_driver/src/lib.rs +++ b/compiler/rustc_driver/src/lib.rs @@ -872,7 +872,7 @@ Available lint options: let print_lints = |lints: Vec<&Lint>| { for lint in lints { - let name = lint.name_lower().replace("_", "-"); + let name = lint.name_lower().replace('_', "-"); println!( " {} {:7.7} {}", padded(&name), @@ -908,10 +908,10 @@ Available lint options: let print_lint_groups = |lints: Vec<(&'static str, Vec<LintId>)>| { for (name, to) in lints { - let name = name.to_lowercase().replace("_", "-"); + let name = name.to_lowercase().replace('_', "-"); let desc = to .into_iter() - .map(|x| x.to_string().replace("_", "-")) + .map(|x| x.to_string().replace('_', "-")) .collect::<Vec<String>>() .join(", "); println!(" {} {}", padded(&name), desc); @@ -960,7 +960,7 @@ fn print_flag_list<T>( println!( " {} {:>width$}=val -- {}", cmdline_opt, - name.replace("_", "-"), + name.replace('_', "-"), desc, width = max_len ); @@ -1015,7 +1015,7 @@ pub fn handle_options(args: &[String]) -> Option<getopts::Matches> { .iter() .map(|&(name, ..)| ('C', name)) .chain(DB_OPTIONS.iter().map(|&(name, ..)| ('Z', name))) - .find(|&(_, name)| *opt == name.replace("_", "-")) + .find(|&(_, name)| *opt == name.replace('_', "-")) .map(|(flag, _)| format!("{}. Did you mean `-{} {}`?", e, flag, opt)), _ => None, }; |