From 5fed22282971c62af3be8bf0b858684ca90ec7fc Mon Sep 17 00:00:00 2001
From: Fy <1114550440@qq.com>
Date: Mon, 19 Dec 2022 14:41:37 +0800
Subject: [PATCH] fix(es/preset-env): Align polyfills with
 `@babel/plugin-polyfill-corejs3` (#6673)

---
 crates/swc_ecma_preset_env/src/lib.rs | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/crates/swc_ecma_preset_env/src/lib.rs b/crates/swc_ecma_preset_env/src/lib.rs
index 9578379df784..501a81251c51 100644
--- a/crates/swc_ecma_preset_env/src/lib.rs
+++ b/crates/swc_ecma_preset_env/src/lib.rs
@@ -388,10 +388,13 @@ impl Fold for Polyfills {
             },
         };
         let required = required
-            .into_iter()
-            .filter(|s| !self.excludes.contains(&**s))
+            .iter()
+            .filter(|s| {
+                !s.starts_with("esnext") || !required.contains(&s.replace("esnext", "es").as_str())
+            })
+            .filter(|s| !self.excludes.contains(&***s))
             .map(|s| -> JsWord {
-                if s != "regenerator-runtime/runtime.js" {
+                if *s != "regenerator-runtime/runtime.js" {
                     format!("core-js/modules/{}.js", s).into()
                 } else {
                     "regenerator-runtime/runtime.js".to_string().into()