fix: guard getSourceBasicTypes call in HarmonyImportSideEffectDependency

kehach07 · kehach07 · commit 5c8aeaaed370 · 2026-03-06T16:25:05.000+05:30
diff --git a/lib/dependencies/HarmonyImportSideEffectDependency.js b/lib/dependencies/HarmonyImportSideEffectDependency.js
@@ -76,9 +76,15 @@ HarmonyImportSideEffectDependency.Template = class HarmonyImportSideEffectDepend
 
 		const module = /** @type {Module} */ (moduleGraph.getModule(dependency));
 
-		if (module && !module.getSourceBasicTypes().has(JAVASCRIPT_TYPE)) {
-			// no need to render import
-			return;
+		if (module) {
+			const sourceTypes =
+				typeof module.getSourceBasicTypes === "function"
+					? module.getSourceBasicTypes()
+					: undefined;
+
+			if (sourceTypes && !sourceTypes.has(JAVASCRIPT_TYPE)) {
+				return;
+			}
 		}
 
 		if (concatenationScope && concatenationScope.isModuleInScope(module)) {
