Remove style() from AttributeExt trait

compiler/rustc_ast/src/attr/mod.rs

@@ -217,13 +217,13 @@ impl AttributeExt for Attribute {
             _ => None,
         }
     }
-
-    fn style(&self) -> AttrStyle {
-        self.style
-    }
 }
 
 impl Attribute {
+    pub fn style(&self) -> AttrStyle {
+        self.style
+    }
+
     pub fn may_have_doc_links(&self) -> bool {
         self.doc_str().is_some_and(|s| comments::may_have_doc_links(s.as_str()))
     }
@@ -826,8 +826,6 @@ pub trait AttributeExt: Debug {
     /// commented module (for inner doc) vs within its parent module (for outer
     /// doc).
     fn doc_resolution_scope(&self) -> Option<AttrStyle>;
-
-    fn style(&self) -> AttrStyle;
 }
 
 // FIXME(fn_delegation): use function delegation instead of manually forwarding
@@ -902,8 +900,4 @@ impl Attribute {
     pub fn doc_str_and_comment_kind(&self) -> Option<(Symbol, CommentKind)> {
         AttributeExt::doc_str_and_comment_kind(self)
     }
-
-    pub fn style(&self) -> AttrStyle {
-        AttributeExt::style(self)
-    }
 }

compiler/rustc_hir/src/hir.rs

@@ -1207,6 +1207,14 @@ pub enum Attribute {
 }
 
 impl Attribute {
+    pub fn style(&self) -> AttrStyle {
+        match &self {
+            Attribute::Unparsed(u) => u.style,
+            Attribute::Parsed(AttributeKind::DocComment { style, .. }) => *style,
+            _ => panic!(),
+        }
+    }
+
     pub fn get_normal_item(&self) -> &AttrItem {
         match &self {
             Attribute::Unparsed(normal) => &normal,
@@ -1355,15 +1363,6 @@ impl AttributeExt for Attribute {
             _ => None,
         }
     }
-
-    #[inline]
-    fn style(&self) -> AttrStyle {
-        match &self {
-            Attribute::Unparsed(u) => u.style,
-            Attribute::Parsed(AttributeKind::DocComment { style, .. }) => *style,
-            _ => panic!(),
-        }
-    }
 }
 
 // FIXME(fn_delegation): use function delegation instead of manually forwarding
@@ -1452,11 +1451,6 @@ impl Attribute {
     pub fn doc_str_and_comment_kind(&self) -> Option<(Symbol, CommentKind)> {
         AttributeExt::doc_str_and_comment_kind(self)
     }
-
-    #[inline]
-    pub fn style(&self) -> AttrStyle {
-        AttributeExt::style(self)
-    }
 }
 
 /// Attributes owned by a HIR owner.