fix: Use correct stage for adding assets during compilation (TypeStro…

…ng#1286)

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Changelog
 
+## v9.0.1
+
+* [Use correct hook for emitting additional assets during compilation](https://github.com/TypeStrong/ts-loader/pull/1286) - thanks @jonwallsten
+
 ## v9.0.0
 
 Breaking changes:

package.json

@@ -1,6 +1,6 @@
 {
   "name": "ts-loader",
-  "version": "9.0.0",
+  "version": "9.0.1",
   "description": "TypeScript loader for webpack",
   "main": "index.js",
   "types": "dist",

src/instances.ts

@@ -314,10 +314,16 @@ function addAssetHooks(loader: WebpackLoaderContext, instance: TSInstance) {
   );
 
   const makeAssetsCallback = (compilation: webpack.Compilation) => {
-    compilation.hooks.afterProcessAssets.tap('ts-loader', () =>
-      cachedMakeAfterCompile(compilation, () => {
-        return null;
-      })
+    compilation.hooks.processAssets.tap(
+      {
+        name: 'ts-loader',
+        stage: webpack.Compilation.PROCESS_ASSETS_STAGE_ADDITIONAL,
+      },
+      () => {
+        cachedMakeAfterCompile(compilation, () => {
+          return null;
+        });
+      }
     );
   };
 
@@ -327,10 +333,6 @@ function addAssetHooks(loader: WebpackLoaderContext, instance: TSInstance) {
 
   // For future calls in watch mode we need to watch for a new compilation and add the hook
   loader._compiler.hooks.compilation.tap('ts-loader', makeAssetsCallback);
-
-  // It may be better to add assets at the processAssets stage (https://webpack.js.org/api/compilation-hooks/#processassets)
-  // This requires Compilation.PROCESS_ASSETS_STAGE_ADDITIONAL, which does not exist in webpack4
-  // Consider changing this when ts-loader is built using webpack5
 }
 
 export function initializeInstance(