Make limit_stderr_length a subcommand

1 files changed, 6 insertions, 8 deletions

diff --git a/clippy_dev/src/main.rs b/clippy_dev/src/main.rs
index 222658a628b..dadb2d7c04c 100644
--- a/clippy_dev/src/main.rs
+++ b/clippy_dev/src/main.rs
@@ -95,17 +95,12 @@ fn main() {
                         .takes_value(true),
                 ),
         )
-        .arg(
-            Arg::with_name("limit-stderr-length")
-                .long("limit-stderr-length")
-                .help("Ensures that stderr files do not grow longer than a certain amount of lines."),
+        .subcommand(
+            SubCommand::with_name("limit_stderr_length")
+                .about("Ensures that stderr files do not grow longer than a certain amount of lines."),
         )
         .get_matches();
 
-    if matches.is_present("limit-stderr-length") {
-        stderr_length_check::check();
-    }
-
     match matches.subcommand() {
         ("fmt", Some(matches)) => {
             fmt::run(matches.is_present("check"), matches.is_present("verbose"));
@@ -129,6 +124,9 @@ fn main() {
                 Err(e) => eprintln!("Unable to create lint: {}", e),
             }
         },
+        ("limit_stderr_length", _) => {
+            stderr_length_check::check();
+        },
         _ => {},
     }
 }