diff --git a/crates/swc_ecma_minifier/src/compress/optimize/iife.rs b/crates/swc_ecma_minifier/src/compress/optimize/iife.rs
index 0a808a2cbce..0f1959a831e 100644
--- a/crates/swc_ecma_minifier/src/compress/optimize/iife.rs
+++ b/crates/swc_ecma_minifier/src/compress/optimize/iife.rs
@@ -635,7 +635,7 @@ impl Optimizer<'_> {
                     }
                 }
 
-                trace_op!("iife: Empry function");
+                trace_op!("iife: Empty function");
 
                 let body = f.function.body.as_mut().unwrap();
                 if body.stmts.is_empty() && call.args.is_empty() {
@@ -724,7 +724,7 @@ impl Optimizer<'_> {
         // Abort on eval.
         // See https://github.com/swc-project/swc/pull/6478
         //
-        // We completetly abort on eval, because we cannot know whether a variable in
+        // We completely abort on eval, because we cannot know whether a variable in
         // upper scope will be afftected by eval.
         // https://github.com/swc-project/swc/issues/6628
         if self.data.top.has_eval_call {
@@ -1077,11 +1077,14 @@ impl Optimizer<'_> {
 
             Expr::Arrow(ArrowExpr {
                 params,
-                body: box BlockStmtOrExpr::Expr(body),
+                body,
                 is_async: false,
                 is_generator: false,
                 ..
-            }) => params.iter().all(|p| p.is_ident()) && self.can_be_inlined_for_iife(body),
+            }) if body.is_expr() => {
+                params.iter().all(|p| p.is_ident())
+                    && self.can_be_inlined_for_iife(body.as_expr().unwrap())
+            }
 
             _ => false,
         }
diff --git a/crates/swc_ecma_minifier/src/compress/pure/arrows.rs b/crates/swc_ecma_minifier/src/compress/pure/arrows.rs
index 8fd24e225f5..16614f05dda 100644
--- a/crates/swc_ecma_minifier/src/compress/pure/arrows.rs
+++ b/crates/swc_ecma_minifier/src/compress/pure/arrows.rs
@@ -131,35 +131,32 @@ impl Pure<'_> {
                 return;
             }
 
-            if let Expr::Arrow(
-                m @ ArrowExpr {
-                    body: box BlockStmtOrExpr::BlockStmt(..),
-                    ..
-                },
-            ) = &mut *kv.value
-            {
-                *p = Prop::Method(MethodProp {
-                    key: kv.key.take(),
-                    function: Box::new(Function {
-                        params: m
-                            .params
-                            .take()
-                            .into_iter()
-                            .map(|pat| Param {
-                                span: DUMMY_SP,
-                                decorators: Default::default(),
-                                pat,
-                            })
-                            .collect(),
-                        decorators: Default::default(),
-                        span: m.span,
-                        body: m.body.take().block_stmt(),
-                        is_generator: m.is_generator,
-                        is_async: m.is_async,
-                        type_params: Default::default(),
-                        return_type: Default::default(),
-                    }),
-                });
+            match &mut *kv.value {
+                Expr::Arrow(m) if m.body.is_block_stmt() => {
+                    *p = Prop::Method(MethodProp {
+                        key: kv.key.take(),
+                        function: Box::new(Function {
+                            params: m
+                                .params
+                                .take()
+                                .into_iter()
+                                .map(|pat| Param {
+                                    span: DUMMY_SP,
+                                    decorators: Default::default(),
+                                    pat,
+                                })
+                                .collect(),
+                            decorators: Default::default(),
+                            span: m.span,
+                            body: m.body.take().block_stmt(),
+                            is_generator: m.is_generator,
+                            is_async: m.is_async,
+                            type_params: Default::default(),
+                            return_type: Default::default(),
+                        }),
+                    });
+                }
+                _ => (),
             }
         }
     }
diff --git a/crates/swc_ecma_minifier/src/lib.rs b/crates/swc_ecma_minifier/src/lib.rs
index ef2d1b67eab..071c76527ec 100644
--- a/crates/swc_ecma_minifier/src/lib.rs
+++ b/crates/swc_ecma_minifier/src/lib.rs
@@ -36,7 +36,6 @@
 #![allow(clippy::only_used_in_recursion)]
 #![allow(unstable_name_collisions)]
 #![allow(clippy::match_like_matches_macro)]
-#![feature(box_patterns)]
 
 use once_cell::sync::Lazy;
 use swc_common::{comments::Comments, pass::Repeated, sync::Lrc, SourceMap, SyntaxContext};
diff --git a/crates/swc_ecma_minifier/src/pass/global_defs.rs b/crates/swc_ecma_minifier/src/pass/global_defs.rs
index 33ceb6b5bc4..9d9cf4d5e1e 100644
--- a/crates/swc_ecma_minifier/src/pass/global_defs.rs
+++ b/crates/swc_ecma_minifier/src/pass/global_defs.rs
@@ -101,7 +101,24 @@ fn should_replace(pred: &Expr, node: &Expr) -> bool {
         return true;
     }
 
-    match (pred, node) {
+    fn match_node(node: &Expr) -> Option<(&Expr, &MemberProp)> {
+        match node {
+            Expr::Member(MemberExpr {
+                obj: node_obj,
+                prop: nodes,
+                ..
+            }) => Some((node_obj, nodes)),
+
+            Expr::OptChain(OptChainExpr { base, .. }) => {
+                let base = base.as_member()?;
+                Some((&base.obj, &base.prop))
+            }
+
+            _ => None,
+        }
+    }
+
+    match (pred, match_node(node)) {
         // super?. is invalid
         (
             Expr::Member(MemberExpr {
@@ -109,20 +126,7 @@ fn should_replace(pred: &Expr, node: &Expr) -> bool {
                 prop: pred,
                 ..
             }),
-            Expr::Member(MemberExpr {
-                obj: node_obj,
-                prop: nodes,
-                ..
-            })
-            | Expr::OptChain(OptChainExpr {
-                base:
-                    box OptChainBase::Member(MemberExpr {
-                        obj: node_obj,
-                        prop: nodes,
-                        ..
-                    }),
-                ..
-            }),
+            Some((node_obj, nodes)),
         ) if !(pred.is_computed() || nodes.is_computed()) => {
             if !pred.eq_ignore_span(nodes) {
                 return false;