From acbd96adf99808312e4529881546b091afba155f Mon Sep 17 00:00:00 2001
From: fi3ework <fi3ework@gmail.com>
Date: Thu, 18 Apr 2024 17:17:34 +0800
Subject: [PATCH] fix: only render init code when need moduleRemapping

---
 lib/ExternalModule.js | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/lib/ExternalModule.js b/lib/ExternalModule.js
index 6e5f8f9a475..98c23b53183 100644
--- a/lib/ExternalModule.js
+++ b/lib/ExternalModule.js
@@ -284,13 +284,15 @@ const getSourceForModuleExternal = (
 	let expression = moduleRemapping || baseAccess;
 	return {
 		expression,
-		init: `var x = ${runtimeTemplate.basicFunction(
-			"y",
-			`var x = {}; ${RuntimeGlobals.definePropertyGetters}(x, y); return x`
-		)} \nvar y = ${runtimeTemplate.returningFunction(
-			runtimeTemplate.returningFunction("x"),
-			"x"
-		)}`,
+		init: moduleRemapping
+			? `var x = ${runtimeTemplate.basicFunction(
+					"y",
+					`var x = {}; ${RuntimeGlobals.definePropertyGetters}(x, y); return x`
+				)} \nvar y = ${runtimeTemplate.returningFunction(
+					runtimeTemplate.returningFunction("x"),
+					"x"
+				)}`
+			: undefined,
 		runtimeRequirements: moduleRemapping
 			? RUNTIME_REQUIREMENTS_FOR_MODULE
 			: undefined,