Box the biggest ast::ItemKind variants

1 files changed, 7 insertions, 9 deletions

diff --git a/compiler/rustc_lint/src/builtin.rs b/compiler/rustc_lint/src/builtin.rs
index d0e44550ee6..2cedef62519 100644
--- a/compiler/rustc_lint/src/builtin.rs
+++ b/compiler/rustc_lint/src/builtin.rs
@@ -357,17 +357,15 @@ impl EarlyLintPass for UnsafeCode {
 
     fn check_item(&mut self, cx: &EarlyContext<'_>, it: &ast::Item) {
         match it.kind {
-            ast::ItemKind::Trait(_, ast::Unsafe::Yes(_), ..) => {
-                self.report_unsafe(cx, it.span, |lint| {
+            ast::ItemKind::Trait(box ast::TraitKind(_, ast::Unsafe::Yes(_), ..)) => self
+                .report_unsafe(cx, it.span, |lint| {
                     lint.build("declaration of an `unsafe` trait").emit()
-                })
-            }
+                }),
 
-            ast::ItemKind::Impl { unsafety: ast::Unsafe::Yes(_), .. } => {
-                self.report_unsafe(cx, it.span, |lint| {
+            ast::ItemKind::Impl(box ast::ImplKind { unsafety: ast::Unsafe::Yes(_), .. }) => self
+                .report_unsafe(cx, it.span, |lint| {
                     lint.build("implementation of an `unsafe` trait").emit()
-                })
-            }
+                }),
 
             _ => {}
         }
@@ -872,7 +870,7 @@ declare_lint_pass!(
 
 impl EarlyLintPass for AnonymousParameters {
     fn check_trait_item(&mut self, cx: &EarlyContext<'_>, it: &ast::AssocItem) {
-        if let ast::AssocItemKind::Fn(_, ref sig, _, _) = it.kind {
+        if let ast::AssocItemKind::Fn(box FnKind(_, ref sig, _, _)) = it.kind {
             for arg in sig.decl.inputs.iter() {
                 if let ast::PatKind::Ident(_, ident, None) = arg.pat.kind {
                     if ident.name == kw::Empty {