Change -W help to display edition level.

2021-03-22 12:57:52 -07:00
parent 2287a8823d
commit 45583e56c0
1 changed files with 6 additions and 1 deletions
--- a/compiler/rustc_driver/src/lib.rs
+++ b/compiler/rustc_driver/src/lib.rs
@@ -895,7 +895,12 @@ Available lint options:
    let print_lints = |lints: Vec<&Lint>| {
        for lint in lints {
            let name = lint.name_lower().replace("_", "-");
-            println!("    {}  {:7.7}  {}", padded(&name), lint.default_level.as_str(), lint.desc);
+            println!(
+                "    {}  {:7.7}  {}",
+                padded(&name),
+                lint.default_level(sess.edition()).as_str(),
+                lint.desc
+            );
        }
        println!("\n");
    };