From 254d31daea5b30c8174d6e4cfb8bcc0321fa4b36 Mon Sep 17 00:00:00 2001
From: Yunfei He <i.heyunfei@gmail.com>
Date: Mon, 11 Sep 2023 17:04:46 +0800
Subject: [PATCH] feat(config): warn while using `experiments.newSplitChunks`
 (#4169)

---
 packages/rspack/src/config/zod.ts | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/packages/rspack/src/config/zod.ts b/packages/rspack/src/config/zod.ts
index b3e4ec53103..afb8ee3a64c 100644
--- a/packages/rspack/src/config/zod.ts
+++ b/packages/rspack/src/config/zod.ts
@@ -960,7 +960,15 @@ const experiments = z.strictObject({
 	incrementalRebuild: z.boolean().or(incrementalRebuildOptions).optional(),
 	asyncWebAssembly: z.boolean().optional(),
 	outputModule: z.boolean().optional(),
-	newSplitChunks: z.boolean().optional(),
+	newSplitChunks: z
+		.boolean()
+		.optional()
+		.refine(_ => {
+			console.warn(
+				"`experiments.newSplitChunks` will be removed at 0.4.0. See details at https://github.com/web-infra-dev/rspack/discussions/4168"
+			);
+			return true;
+		}),
 	css: z.boolean().optional(),
 	futureDefaults: z.boolean().optional(),
 	rspackFuture: rspackFutureOptions.optional()