StaticForeignItem and StaticItem are the same

compiler/rustc_ast/src/ast.rs

@@ -3184,38 +3184,6 @@ pub struct StaticItem {
     pub expr: Option<P<Expr>>,
 }
 
-/// A static item in `extern` block.
-// This struct is identical to StaticItem for now but it's going to have a safety attribute.
-#[derive(Clone, Encodable, Decodable, Debug)]
-pub struct StaticForeignItem {
-    pub ty: P<Ty>,
-    pub safety: Safety,
-    pub mutability: Mutability,
-    pub expr: Option<P<Expr>>,
-}
-
-impl From<StaticItem> for StaticForeignItem {
-    fn from(static_item: StaticItem) -> StaticForeignItem {
-        StaticForeignItem {
-            ty: static_item.ty,
-            safety: static_item.safety,
-            mutability: static_item.mutability,
-            expr: static_item.expr,
-        }
-    }
-}
-
-impl From<StaticForeignItem> for StaticItem {
-    fn from(static_item: StaticForeignItem) -> StaticItem {
-        StaticItem {
-            ty: static_item.ty,
-            safety: static_item.safety,
-            mutability: static_item.mutability,
-            expr: static_item.expr,
-        }
-    }
-}
-
 #[derive(Clone, Encodable, Decodable, Debug)]
 pub struct ConstItem {
     pub defaultness: Defaultness,
@@ -3430,7 +3398,7 @@ impl TryFrom<ItemKind> for AssocItemKind {
 #[derive(Clone, Encodable, Decodable, Debug)]
 pub enum ForeignItemKind {
     /// A foreign static item (`static FOO: u8`).
-    Static(Box<StaticForeignItem>),
+    Static(Box<StaticItem>),
     /// An foreign function.
     Fn(Box<Fn>),
     /// An foreign type.

compiler/rustc_ast/src/mut_visit.rs

@@ -1310,12 +1310,7 @@ pub fn noop_flat_map_item<K: NoopVisitItemKind>(
 impl NoopVisitItemKind for ForeignItemKind {
     fn noop_visit(&mut self, visitor: &mut impl MutVisitor) {
         match self {
-            ForeignItemKind::Static(box StaticForeignItem {
-                ty,
-                mutability: _,
-                expr,
-                safety: _,
-            }) => {
+            ForeignItemKind::Static(box StaticItem { ty, mutability: _, expr, safety: _ }) => {
                 visitor.visit_ty(ty);
                 visit_opt(expr, |expr| visitor.visit_expr(expr));
             }

compiler/rustc_ast/src/visit.rs

@@ -672,12 +672,7 @@ impl WalkItemKind for ForeignItemKind {
     ) -> V::Result {
         let &Item { id, span, ident, ref vis, .. } = item;
         match self {
-            ForeignItemKind::Static(box StaticForeignItem {
-                ty,
-                mutability: _,
-                expr,
-                safety: _,
-            }) => {
+            ForeignItemKind::Static(box StaticItem { ty, mutability: _, expr, safety: _ }) => {
                 try_visit!(visitor.visit_ty(ty));
                 visit_opt!(visitor, visit_expr, expr);
             }