chore: upgrade typescript to 5.6.2

package.json

@@ -114,7 +114,7 @@
     "@types/html-validator": "5.0.3",
     "@types/http-proxy": "1.17.3",
     "@types/jest": "29.5.5",
-    "@types/node": "20.12.3",
+    "@types/node": "20.16.9",
     "@types/node-fetch": "2.6.1",
     "@types/react": "npm:types-react@19.0.0-rc.0",
     "@types/react-dom": "npm:types-react-dom@19.0.0-rc.0",
@@ -245,7 +245,7 @@
     "tree-kill": "1.2.2",
     "tsec": "0.2.1",
     "turbo": "2.1.2",
-    "typescript": "5.5.3",
+    "typescript": "5.6.2",
     "unfetch": "4.2.0",
     "wait-port": "0.2.2",
     "webpack": "5.90.0",
@@ -264,7 +264,7 @@
       "webpack": "5.90.0",
       "browserslist": "4.22.2",
       "caniuse-lite": "1.0.30001579",
-      "@types/node": "20.12.3",
+      "@types/node": "22.5.4",
       "@babel/core": "7.22.5",
       "@babel/parser": "7.22.5",
       "@babel/types": "7.22.5",

packages/next/src/build/webpack/plugins/flight-manifest-plugin.ts

@@ -439,7 +439,7 @@ export class ClientReferenceManifestPlugin {
                   const concatenatedMod = connection.module
                   const concatenatedModId =
                     compilation.chunkGraph.getModuleId(concatenatedMod)
-                  recordModule(concatenatedModId, clientEntryMod)
+                  recordModule(concatenatedModId!, clientEntryMod)
                 }
               }
             }

packages/next/src/build/webpack/plugins/jsconfig-paths-plugin.ts

@@ -167,7 +167,7 @@ type Paths = { [match: string]: string[] }
  * Largely based on how the TypeScript compiler handles it:
  * https://github.com/microsoft/TypeScript/blob/1a9c8197fffe3dace5f8dca6633d450a88cba66d/src/compiler/moduleNameResolver.ts#L1362
  */
-export class JsConfigPathsPlugin implements webpack.ResolvePluginInstance {
+export class JsConfigPathsPlugin implements webpack.WebpackPluginInstance {
   paths: Paths
   resolvedBaseUrl: ResolvedBaseUrl
   jsConfigPlugin: true

packages/next/src/build/webpack/utils.ts

@@ -29,7 +29,8 @@ export function traverseModules(
         // TODO: Update type so that it doesn't have to be cast.
       ) as Iterable<NormalModule>
       for (const mod of chunkModules) {
-        const modId = compilation.chunkGraph.getModuleId(mod)?.toString()
+        const modId =
+          compilation.chunkGraph.getModuleId(mod)?.toString() ?? null
         callback(mod, chunk, chunkGroup, modId)
         const anyModule = mod as any
         if (anyModule.modules) {

packages/next/src/bundles/webpack/packages/HotModuleReplacement.runtime.js

@@ -201,7 +201,7 @@ module.exports = function () {
 				if (idx >= 0) registeredStatusHandlers.splice(idx, 1);
 			},
 
-			//inherit from previous dispose call
+			// inherit from previous dispose call
 			data: currentModuleData[moduleId]
 		};
 		currentChildModule = undefined;
@@ -215,7 +215,7 @@ module.exports = function () {
 		for (var i = 0; i < registeredStatusHandlers.length; i++)
 			results[i] = registeredStatusHandlers[i].call(null, newStatus);
 
-		return Promise.all(results);
+		return Promise.all(results).then(function () {});
 	}
 
 	function unblock() {
@@ -293,11 +293,10 @@ module.exports = function () {
 						return waitForBlockingPromises(function () {
 							if (applyOnUpdate) {
 								return internalApply(applyOnUpdate);
-							} else {
-								return setStatus("ready").then(function () {
-									return updatedModules;
-								});
 							}
+							return setStatus("ready").then(function () {
+								return updatedModules;
+							});
 						});
 					});
 				});

packages/next/src/bundles/webpack/packages/JavascriptHotModuleReplacement.runtime.js

@@ -117,15 +117,12 @@ module.exports = function () {
 			if ($hasOwnProperty$(currentUpdate, moduleId)) {
 				var newModuleFactory = currentUpdate[moduleId];
 				/** @type {TODO} */
-				var result;
-				if (newModuleFactory) {
-					result = getAffectedModuleEffects(moduleId);
-				} else {
-					result = {
-						type: "disposed",
-						moduleId: moduleId
-					};
-				}
+				var result = newModuleFactory
+					? getAffectedModuleEffects(moduleId)
+					: {
+							type: "disposed",
+							moduleId: moduleId
+						};
 				/** @type {Error|false} */
 				var abortError = false;
 				var doApply = false;
@@ -376,17 +373,17 @@ module.exports = function () {
 									moduleId: moduleId,
 									module: $moduleCache$[moduleId]
 								});
-							} catch (err2) {
+							} catch (err1) {
 								if (options.onErrored) {
 									options.onErrored({
 										type: "self-accept-error-handler-errored",
 										moduleId: moduleId,
-										error: err2,
+										error: err1,
 										originalError: err
 									});
 								}
 								if (!options.ignoreErrored) {
-									reportError(err2);
+									reportError(err1);
 									reportError(err);
 								}
 							}

packages/next/src/compiled/webpack/HotModuleReplacement.runtime.js

@@ -201,7 +201,7 @@ module.exports = function () {
 				if (idx >= 0) registeredStatusHandlers.splice(idx, 1);
 			},
 
-			//inherit from previous dispose call
+			// inherit from previous dispose call
 			data: currentModuleData[moduleId]
 		};
 		currentChildModule = undefined;
@@ -215,7 +215,7 @@ module.exports = function () {
 		for (var i = 0; i < registeredStatusHandlers.length; i++)
 			results[i] = registeredStatusHandlers[i].call(null, newStatus);
 
-		return Promise.all(results);
+		return Promise.all(results).then(function () {});
 	}
 
 	function unblock() {
@@ -293,11 +293,10 @@ module.exports = function () {
 						return waitForBlockingPromises(function () {
 							if (applyOnUpdate) {
 								return internalApply(applyOnUpdate);
-							} else {
-								return setStatus("ready").then(function () {
-									return updatedModules;
-								});
 							}
+							return setStatus("ready").then(function () {
+								return updatedModules;
+							});
 						});
 					});
 				});

packages/next/src/compiled/webpack/JavascriptHotModuleReplacement.runtime.js

@@ -117,15 +117,12 @@ module.exports = function () {
 			if ($hasOwnProperty$(currentUpdate, moduleId)) {
 				var newModuleFactory = currentUpdate[moduleId];
 				/** @type {TODO} */
-				var result;
-				if (newModuleFactory) {
-					result = getAffectedModuleEffects(moduleId);
-				} else {
-					result = {
-						type: "disposed",
-						moduleId: moduleId
-					};
-				}
+				var result = newModuleFactory
+					? getAffectedModuleEffects(moduleId)
+					: {
+							type: "disposed",
+							moduleId: moduleId
+						};
 				/** @type {Error|false} */
 				var abortError = false;
 				var doApply = false;
@@ -376,17 +373,17 @@ module.exports = function () {
 									moduleId: moduleId,
 									module: $moduleCache$[moduleId]
 								});
-							} catch (err2) {
+							} catch (err1) {
 								if (options.onErrored) {
 									options.onErrored({
 										type: "self-accept-error-handler-errored",
 										moduleId: moduleId,
-										error: err2,
+										error: err1,
 										originalError: err
 									});
 								}
 								if (!options.ignoreErrored) {
-									reportError(err2);
+									reportError(err1);
 									reportError(err);
 								}
 							}

packages/next/src/server/dev/hot-reloader-webpack.ts

@@ -1112,7 +1112,7 @@ export default class HotReloaderWebpack implements NextJsHotReloaderInterface {
     }
 
     this.multiCompiler.hooks.done.tap('NextjsHotReloader', () => {
-      inputFileSystem.purge!()
+      inputFileSystem?.purge!()
     })
     watchCompilers(
       this.multiCompiler.compilers[0],

packages/next/src/server/web/spec-extension/adapters/headers.ts

@@ -197,7 +197,7 @@ export class HeadersAdapter extends Headers {
     }
   }
 
-  public *entries(): IterableIterator<[string, string]> {
+  public *entries(): HeadersIterator<[string, string]> {
     for (const key of Object.keys(this.headers)) {
       const name = key.toLowerCase()
       // We assert here that this is a string because we got it from the
@@ -208,14 +208,14 @@ export class HeadersAdapter extends Headers {
     }
   }
 
-  public *keys(): IterableIterator<string> {
+  public *keys(): HeadersIterator<string> {
     for (const key of Object.keys(this.headers)) {
       const name = key.toLowerCase()
       yield name
     }
   }
 
-  public *values(): IterableIterator<string> {
+  public *values(): HeadersIterator<string> {
     for (const key of Object.keys(this.headers)) {
       // We assert here that this is a string because we got it from the
       // Object.keys() call above.
@@ -225,7 +225,7 @@ export class HeadersAdapter extends Headers {
     }
   }
 
-  public [Symbol.iterator](): IterableIterator<[string, string]> {
+  public [Symbol.iterator](): HeadersIterator<[string, string]> {
     return this.entries()
   }
 }

packages/next/types/$$compiled.internal.d.ts

@@ -189,7 +189,7 @@ declare module 'next/dist/compiled/amphtml-validator' {
 }
 
 declare module 'next/dist/compiled/superstruct' {
-  import m from 'superstruct'
+  import * as m from 'superstruct'
   export = m
 }
 declare module 'next/dist/compiled/async-retry'
@@ -325,7 +325,7 @@ declare module 'next/dist/compiled/picomatch' {
   export = m
 }
 declare module 'next/dist/compiled/nanoid/index.cjs' {
-  import m from 'nanoid'
+  import * as m from 'nanoid'
   export = m
 }
 declare module 'next/dist/compiled/ora' {
@@ -371,7 +371,7 @@ declare module 'next/dist/compiled/tar' {
 }
 
 declare module 'next/dist/compiled/terser' {
-  import m from 'terser'
+  import * as m from 'terser'
   export = m
 }
 declare module 'next/dist/compiled/semver' {
@@ -400,7 +400,7 @@ declare module 'next/dist/compiled/unistore' {
   export = m
 }
 declare module 'next/dist/compiled/web-vitals' {
-  import m from 'web-vitals'
+  import * as m from 'web-vitals'
   export = m
 }
 declare module 'next/dist/compiled/web-vitals-attribution' {}