Merge #4247

4247: Fix pub(self) visibility? r=matklad a=DianaNites

Clippy complained about it and it seems wrong, copy paste error?

Co-authored-by: Diana <5275194+DianaNites@users.noreply.github.com>

Author: bors[bot]

crates/ra_syntax/src/ast/extensions.rs

@@ -407,7 +407,7 @@ impl ast::Visibility {
         } else if self.super_token().is_some() {
             VisibilityKind::PubSuper
         } else if self.self_token().is_some() {
-            VisibilityKind::PubSuper
+            VisibilityKind::PubSelf
         } else {
             VisibilityKind::Pub
         }