cleanup `is_expr_delims_necessary`

diff --git a/src/librustc_lint/unused.rs b/src/librustc_lint/unused.rs
index aa7c87e9f7bd2a12c49fe59cbc158e32c6fc128f..3e1e9cc70aa11216e1013868885363e24a112c6b 100644 (file)
--- a/src/librustc_lint/unused.rs
+++ b/src/librustc_lint/unused.rs
@@ -384,7 +384,7 @@ fn check_unused_delims_expr(
     fn is_expr_delims_necessary(inner: &ast::Expr, followed_by_block: bool) -> bool {
         followed_by_block
             && match inner.kind {
-                ast::ExprKind::Ret(_) | ast::ExprKind::Break(..) => true,
+                ExprKind::Ret(_) | ExprKind::Break(..) => true,
                 _ => parser::contains_exterior_struct_lit(&inner),
             }
     }