use buildInfo instead of hash for cacheUnaffected

Author: sokra

lib/Compilation.js

@@ -2181,7 +2181,7 @@ BREAKING CHANGE: Asset processing hooks in Compilation has been merged into a si
 		let statChanged = 0;
 		let statUnchanged = 0;
 		let statReferencesChanged = 0;
-		let statWithoutHash = 0;
+		let statWithoutBuild = 0;
 
 		const computeReferences = module => {
 			/** @type {WeakMap<Dependency, Module>} */
@@ -2216,14 +2216,14 @@ BREAKING CHANGE: Asset processing hooks in Compilation has been merged into a si
 		const modulesWithoutCache = new Set(modules);
 		for (const [module, cachedMemCache] of moduleMemCacheCache) {
 			if (modulesWithoutCache.has(module)) {
-				const hash = module.buildInfo && module.buildInfo.hash;
-				if (typeof hash === "string") {
-					if (cachedMemCache.hash !== hash) {
+				const buildInfo = module.buildInfo;
+				if (buildInfo) {
+					if (cachedMemCache.buildInfo !== buildInfo) {
 						// use a new one
 						const memCache = new WeakTupleMap();
 						moduleMemCaches.set(module, memCache);
 						affectedModules.add(module);
-						cachedMemCache.hash = hash;
+						cachedMemCache.buildInfo = buildInfo;
 						cachedMemCache.references = computeReferences(module);
 						cachedMemCache.memCache = memCache;
 						statChanged++;
@@ -2243,7 +2243,7 @@ BREAKING CHANGE: Asset processing hooks in Compilation has been merged into a si
 				} else {
 					infectedModules.add(module);
 					moduleMemCacheCache.delete(module);
-					statWithoutHash++;
+					statWithoutBuild++;
 				}
 				modulesWithoutCache.delete(module);
 			} else {
@@ -2252,12 +2252,12 @@ BREAKING CHANGE: Asset processing hooks in Compilation has been merged into a si
 		}
 
 		for (const module of modulesWithoutCache) {
-			const hash = module.buildInfo && module.buildInfo.hash;
-			if (typeof hash === "string") {
+			const buildInfo = module.buildInfo && module.buildInfo.buildInfo;
+			if (buildInfo) {
 				// create a new entry
 				const memCache = new WeakTupleMap();
 				moduleMemCacheCache.set(module, {
-					hash: hash,
+					buildInfo,
 					references: computeReferences(module),
 					memCache
 				});
@@ -2266,7 +2266,7 @@ BREAKING CHANGE: Asset processing hooks in Compilation has been merged into a si
 				statNew++;
 			} else {
 				infectedModules.add(module);
-				statWithoutHash++;
+				statWithoutBuild++;
 			}
 		}
 
@@ -2330,7 +2330,7 @@ BREAKING CHANGE: Asset processing hooks in Compilation has been merged into a si
 				infectedModules.size
 			} infected of ${
 				this.modules.size
-			}) modules flagged as affected (${statNew} new modules, ${statChanged} changed, ${statReferencesChanged} references changed, ${statUnchanged} unchanged, ${statWithoutHash} without hash)`
+			}) modules flagged as affected (${statNew} new modules, ${statChanged} changed, ${statReferencesChanged} references changed, ${statUnchanged} unchanged, ${statWithoutBuild} were not built)`
 		);
 	}
 

lib/Compiler.js

@@ -249,7 +249,7 @@ class Compiler {
 
 		this.cache = new Cache();
 
-		/** @type {Map<Module, { hash: string, references: WeakMap<Dependency, Module>, memCache: WeakTupleMap }> | undefined} */
+		/** @type {Map<Module, { buildInfo: object, references: WeakMap<Dependency, Module>, memCache: WeakTupleMap }> | undefined} */
 		this.moduleMemCaches = undefined;
 
 		this.compilerPath = "";

types.d.ts

@@ -1911,7 +1911,7 @@ declare class Compiler {
 	moduleMemCaches?: Map<
 		Module,
 		{
-			hash: string;
+			buildInfo: object;
 			references: WeakMap<Dependency, Module>;
 			memCache: WeakTupleMap<any, any>;
 		}