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 @@ fn try_from(item_kind: ItemKind) -> Result<AssocItemKind, ItemKind> {
 #[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 {
+            ForeignItemKind::Static(box StaticItem { ty, mutability: _, expr, safety: _ }) => {
-                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 @@ fn walk<'a, V: Visitor<'a>>(
     ) -> V::Result {
         let &Item { id, span, ident, ref vis, .. } = item;
         match self {
-            ForeignItemKind::Static(box StaticForeignItem {
+            ForeignItemKind::Static(box StaticItem { ty, mutability: _, expr, safety: _ }) => {
-                ty,
-                mutability: _,
-                expr,
-                safety: _,
-            }) => {
                 try_visit!(visitor.visit_ty(ty));
                 visit_opt!(visitor, visit_expr, expr);
             }

compiler/rustc_ast_lowering/src/item.rs

@@ -664,12 +664,7 @@ fn lower_foreign_item(&mut self, i: &ForeignItem) -> &'hir hir::ForeignItem<'hir
 
                     hir::ForeignItemKind::Fn(fn_dec, fn_args, generics, safety)
                 }
-                ForeignItemKind::Static(box StaticForeignItem {
+                ForeignItemKind::Static(box StaticItem { ty, mutability, expr: _, safety }) => {
-                    ty,
-                    mutability,
-                    expr: _,
-                    safety,
-                }) => {
                     let ty = self
                         .lower_ty(ty, ImplTraitContext::Disallowed(ImplTraitPosition::StaticTy));
                     let safety = self.lower_safety(*safety, hir::Safety::Unsafe);

compiler/rustc_ast_passes/src/ast_validation.rs

@@ -1232,7 +1232,7 @@ fn visit_foreign_item(&mut self, fi: &'a ForeignItem) {
                 self.check_foreign_ty_genericless(generics, where_clauses);
                 self.check_foreign_item_ascii_only(fi.ident);
             }
-            ForeignItemKind::Static(box StaticForeignItem { expr, safety, .. }) => {
+            ForeignItemKind::Static(box StaticItem { expr, safety, .. }) => {
                 self.check_foreign_item_safety(fi.span, *safety);
                 self.check_foreign_kind_bodyless(fi.ident, "static", expr.as_ref().map(|b| b.span));
                 self.check_foreign_item_ascii_only(fi.ident);

compiler/rustc_ast_pretty/src/pprust/state/item.rs

@@ -37,12 +37,7 @@ fn print_foreign_item(&mut self, item: &ast::ForeignItem) {
             ast::ForeignItemKind::Fn(box ast::Fn { defaultness, sig, generics, body }) => {
                 self.print_fn_full(sig, ident, generics, vis, *defaultness, body.as_deref(), attrs);
             }
-            ast::ForeignItemKind::Static(box ast::StaticForeignItem {
+            ast::ForeignItemKind::Static(box ast::StaticItem { ty, mutability, expr, safety }) => {
-                ty,
-                mutability,
-                expr,
-                safety,
-            }) => {
                 self.print_safety(*safety);
                 self.print_item_const(
                     ident,

compiler/rustc_parse/src/parser/item.rs

@@ -1228,7 +1228,7 @@ pub fn parse_foreign_item(
                                 ident_span: ident.span,
                                 const_span,
                             });
-                            ForeignItemKind::Static(Box::new(StaticForeignItem {
+                            ForeignItemKind::Static(Box::new(StaticItem {
                                 ty,
                                 mutability: Mutability::Not,
                                 expr,

compiler/rustc_resolve/src/def_collector.rs

@@ -217,12 +217,7 @@ fn visit_use_tree(&mut self, use_tree: &'a UseTree, id: NodeId, _nested: bool) {
 
     fn visit_foreign_item(&mut self, fi: &'a ForeignItem) {
         let def_kind = match fi.kind {
-            ForeignItemKind::Static(box StaticForeignItem {
+            ForeignItemKind::Static(box StaticItem { ty: _, mutability, expr: _, safety }) => {
-                ty: _,
-                mutability,
-                expr: _,
-                safety,
-            }) => {
                 let safety = match safety {
                     ast::Safety::Unsafe(_) | ast::Safety::Default => hir::Safety::Unsafe,
                     ast::Safety::Safe(_) => hir::Safety::Safe,

src/tools/clippy/clippy_utils/src/ast_utils.rs

@@ -449,13 +449,13 @@ pub fn eq_foreign_item_kind(l: &ForeignItemKind, r: &ForeignItemKind) -> bool {
     use ForeignItemKind::*;
     match (l, r) {
         (
-            Static(box StaticForeignItem {
+            Static(box StaticItem {
                 ty: lt,
                 mutability: lm,
                 expr: le,
                 safety: ls,
             }),
-            Static(box StaticForeignItem {
+            Static(box StaticItem {
                 ty: rt,
                 mutability: rm,
                 expr: re,