From 0469abd4a9c9270a1fdc962969e36e63699af8b4 Mon Sep 17 00:00:00 2001
From: Florian Dold <florian.dold@gmail.com>
Date: Sun, 10 Dec 2017 21:51:33 +0100
Subject: upgrade dependencies

---
 node_modules/webpack/lib/Compilation.js | 32 +++++++++++++++++++++-----------
 1 file changed, 21 insertions(+), 11 deletions(-)

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

diff --git a/node_modules/webpack/lib/Compilation.js b/node_modules/webpack/lib/Compilation.js
index 72b195745..05f5be60d 100644
--- a/node_modules/webpack/lib/Compilation.js
+++ b/node_modules/webpack/lib/Compilation.js
@@ -20,9 +20,11 @@ const HotUpdateChunkTemplate = require("./HotUpdateChunkTemplate");
 const ModuleTemplate = require("./ModuleTemplate");
 const Dependency = require("./Dependency");
 const ChunkRenderError = require("./ChunkRenderError");
+const AsyncDependencyToInitialChunkWarning = require("./AsyncDependencyToInitialChunkWarning");
 const CachedSource = require("webpack-sources").CachedSource;
 const Stats = require("./Stats");
 const Semaphore = require("./util/Semaphore");
+const Queue = require("./util/Queue");
 
 function byId(a, b) {
 	if(a.id < b.id) return -1;
@@ -884,12 +886,19 @@ class Compilation extends Tapable {
 			// but only once (blockChunks map)
 			let c = blockChunks.get(b);
 			if(c === undefined) {
-				c = this.addChunk(b.chunkName, b.module, b.loc);
-				blockChunks.set(b, c);
-				allCreatedChunks.add(c);
-				// We initialize the chunks property
-				// this is later filled with the chunk when needed
-				b.chunks = [];
+				c = this.namedChunks[b.chunkName];
+				if(c && c.isInitial()) {
+					// TODO webpack 4: convert this to an error
+					this.warnings.push(new AsyncDependencyToInitialChunkWarning(b.chunkName, b.module, b.loc));
+					c = chunk;
+				} else {
+					c = this.addChunk(b.chunkName, b.module, b.loc);
+					blockChunks.set(b, c);
+					allCreatedChunks.add(c);
+					// We initialize the chunks property
+					// this is later filled with the chunk when needed
+					b.chunks = [];
+				}
 			}
 
 			// 2. We store the Block+Chunk mapping as dependency for the chunk
@@ -954,10 +963,10 @@ class Compilation extends Tapable {
 
 		let availableModules;
 		let newAvailableModules;
-		const queue2 = inputChunks.map(chunk => ({
+		const queue2 = new Queue(inputChunks.map(chunk => ({
 			chunk,
 			availableModules: new Set()
-		}));
+		})));
 
 		// Helper function to check if all modules of a chunk are available
 		const areModulesAvailable = (chunk, availableModules) => {
@@ -982,7 +991,7 @@ class Compilation extends Tapable {
 
 		// Iterative traversing of the basic chunk graph
 		while(queue2.length) {
-			const queueItem = queue2.pop();
+			const queueItem = queue2.dequeue();
 			chunk = queueItem.chunk;
 			availableModules = queueItem.availableModules;
 
@@ -1003,6 +1012,7 @@ class Compilation extends Tapable {
 				}
 				if(!deletedModules)
 					continue;
+				availableModules = minAvailableModules;
 			}
 
 			// 2. Get the edges at this point of the graph
@@ -1040,7 +1050,7 @@ class Compilation extends Tapable {
 
 			// 8. Enqueue further traversal
 			for(const nextChunk of nextChunks) {
-				queue2.push({
+				queue2.enqueue({
 					chunk: nextChunk,
 					availableModules: newAvailableModules
 				});
@@ -1415,7 +1425,7 @@ class Compilation extends Tapable {
 	}
 
 	createChildCompiler(name, outputOptions, plugins) {
-		var idx = (this.childrenCounters[name] || 0);
+		const idx = (this.childrenCounters[name] || 0);
 		this.childrenCounters[name] = idx + 1;
 		return this.compiler.createChildCompiler(this, name, idx, outputOptions, plugins);
 	}
-- 
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