diff options
| -rw-r--r-- | clippy_dev/src/main.rs | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/clippy_dev/src/main.rs b/clippy_dev/src/main.rs index e2457e5a8a5..41fdbe099ae 100644 --- a/clippy_dev/src/main.rs +++ b/clippy_dev/src/main.rs @@ -180,7 +180,14 @@ fn get_clap_config() -> ArgMatches { .short('n') .long("name") .help("Name of the new lint in snake case, ex: fn_too_long") - .required(true), + .required(true) + .value_parser(|name: &str| { + if name.contains('-') { + Err("Lint name cannot contain `-`, use `_` instead.") + } else { + Ok(name.to_owned()) + } + }), Arg::new("category") .short('c') .long("category") |