Merge pull request webpack#7387 from webpack/bugfix/record-string-ids

sokra · web-flow · commit 70c608cb2199 · 2018-05-25T11:59:48.000+02:00
only record number ids
diff --git a/lib/RecordIdsPlugin.js b/lib/RecordIdsPlugin.js
@@ -21,6 +21,7 @@ class RecordIdsPlugin {
 					if (!records.modules.byIdentifier) records.modules.byIdentifier = {};
 					if (!records.modules.usedIds) records.modules.usedIds = {};
 					for (const module of modules) {
+						if (typeof module.id !== "number") continue;
 						const identifier = portableIds
 							? identifierUtils.makePathsRelative(
 									compiler.context,
@@ -110,6 +111,7 @@ class RecordIdsPlugin {
 					if (!records.chunks.bySource) records.chunks.bySource = {};
 					const usedIds = new Set();
 					for (const chunk of chunks) {
+						if (typeof chunk.id !== "number") continue;
 						const name = chunk.name;
 						if (name) records.chunks.byName[name] = chunk.id;
 						const sources = getChunkSources(chunk);
diff --git a/test/configCases/records/stable-sort/test.js b/test/configCases/records/stable-sort/test.js
@@ -10,5 +10,5 @@ it("sorts the usedIds array to prevent churn", function() {
 	var fs = require("fs");
 	var path = require("path");
 	var records = JSON.parse(fs.readFileSync(path.join(__dirname, "records.json"), "utf-8"));
-	expect(records.chunks.usedIds).toEqual([0, "main", "split"]);
+	expect(records.chunks.usedIds).toEqual([0, 1, 2]);
 });
diff --git a/test/configCases/records/stable-sort/webpack.config.js b/test/configCases/records/stable-sort/webpack.config.js
@@ -7,6 +7,9 @@ module.exports = {
 		__dirname,
 		"../../../js/config/records/stable-sort/records.json"
 	),
+	optimization: {
+		namedChunks: false
+	},
 	target: "node",
 	node: {
 		__dirname: false
