From 363723fc84f7b8477592e0105aeb331ec9a017af Mon Sep 17 00:00:00 2001
From: Florian Dold <florian.dold@gmail.com>
Date: Mon, 14 Aug 2017 05:01:11 +0200
Subject: node_modules

---
 node_modules/webpack/lib/LibManifestPlugin.js | 17 +++++++++++------
 1 file changed, 11 insertions(+), 6 deletions(-)

(limited to 'node_modules/webpack/lib/LibManifestPlugin.js')

diff --git a/node_modules/webpack/lib/LibManifestPlugin.js b/node_modules/webpack/lib/LibManifestPlugin.js
index 59558f406..dc2f0ae14 100644
--- a/node_modules/webpack/lib/LibManifestPlugin.js
+++ b/node_modules/webpack/lib/LibManifestPlugin.js
@@ -30,21 +30,26 @@ class LibManifestPlugin {
 				const manifest = {
 					name,
 					type: this.options.type,
-					content: chunk.modules.reduce((obj, module) => {
+					content: chunk.mapModules(module => {
 						if(module.libIdent) {
 							const ident = module.libIdent({
 								context: this.options.context || compiler.options.context
 							});
 							if(ident) {
-								obj[ident] = {
-									id: module.id,
-									meta: module.meta,
-									exports: Array.isArray(module.providedExports) ? module.providedExports : undefined
+								return {
+									ident,
+									data: {
+										id: module.id,
+										meta: module.meta,
+										exports: Array.isArray(module.providedExports) ? module.providedExports : undefined
+									}
 								};
 							}
 						}
+					}).filter(Boolean).reduce((obj, item) => {
+						obj[item.ident] = item.data;
 						return obj;
-					}, {})
+					}, Object.create(null))
 				};
 				const content = new Buffer(JSON.stringify(manifest), "utf8"); //eslint-disable-line
 				compiler.outputFileSystem.mkdirp(path.dirname(targetPath), err => {
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