warn on anon params in 015

diff --git a/src/librustc_lint/builtin.rs b/src/librustc_lint/builtin.rs
index 92a2ea2bf2d7eac14d23a74403fa353a21bd2971..6d8a83d095d9a271392c8d110166525cd489f9e7 100644 (file)
--- a/src/librustc_lint/builtin.rs
+++ b/src/librustc_lint/builtin.rs
@@ -630,7 +630,7 @@ fn check_item(&mut self, cx: &LateContext, item: &hir::Item) {
     pub ANONYMOUS_PARAMETERS,
     Allow,
     "detects anonymous parameters",
-    Edition::Edition2018 => Warn
+    Warn,
 }
 
 /// Checks for use of anonymous parameters (RFC 1685)