Merge pull request #17444 from burhanuday/fix/css-unused-identifiers

fix: unused identifiers should retain names when using css modules
webpack · Jul 12, 2023 · 066cd49 · 066cd49
2 parents 6be4065 + a9cbd06
commit 066cd49
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Showing 9 changed files with 2,655 additions and 3 deletions.
diff --git a/lib/dependencies/CssLocalIdentifierDependency.js b/lib/dependencies/CssLocalIdentifierDependency.js
@@ -109,6 +109,9 @@ CssLocalIdentifierDependency.Template = class CssLocalIdentifierDependencyTempla
 		const used = moduleGraph
 			.getExportInfo(module, dep.name)
 			.getUsedName(dep.name, runtime);
+
+		if (!used) return;
+
 		const moduleId = chunkGraph.getModuleId(module);
 		const identifier =
 			dep.prefix +