From f5092a943f6b88f065f0263d0f4dcb5c3b74be9d Mon Sep 17 00:00:00 2001
From: Shu Ding <g@shud.in>
Date: Tue, 23 May 2023 19:36:09 +0200
Subject: [PATCH] Add special route types to the link type declaration (#50066)

This PR adds generated type definitions for `Link` hrefs with only search, hash or with a protocol.

Closes #49825.
fix NEXT-1203
---
 packages/next/src/build/webpack/plugins/next-types-plugin.ts | 3 +++
 test/integration/app-types/src/app/type-checks/link/page.tsx | 5 +++++
 2 files changed, 8 insertions(+)

diff --git a/packages/next/src/build/webpack/plugins/next-types-plugin.ts b/packages/next/src/build/webpack/plugins/next-types-plugin.ts
index 07406afba98cf..81118585efaf8 100644
--- a/packages/next/src/build/webpack/plugins/next-types-plugin.ts
+++ b/packages/next/src/build/webpack/plugins/next-types-plugin.ts
@@ -362,6 +362,7 @@ function createRouteDefinitions() {
  */
 declare namespace __next_route_internal_types__ {
   type SearchOrHash = \`?\${string}\` | \`#\${string}\`
+  type WithProtocol = \`\${string}:\${string}\`
 
   type Suffix = '' | SearchOrHash
 
@@ -394,6 +395,8 @@ declare namespace __next_route_internal_types__ {
       // This keeps autocompletion working for static routes.
       '| StaticRoutes'
     }
+    | SearchOrHash
+    | WithProtocol
     | \`\${StaticRoutes}\${SearchOrHash}\`
     | (T extends \`\${DynamicRoutes<infer _>}\${Suffix}\` ? T : never)
     `
diff --git a/test/integration/app-types/src/app/type-checks/link/page.tsx b/test/integration/app-types/src/app/type-checks/link/page.tsx
index 2e07b9cecd4e1..6c9fa7e5f2c88 100644
--- a/test/integration/app-types/src/app/type-checks/link/page.tsx
+++ b/test/integration/app-types/src/app/type-checks/link/page.tsx
@@ -62,6 +62,11 @@ export default function page() {
       <Link href="/redirect/v1/guides/x/page">test</Link>
       <Link href="/redirect/guides/x/page">test</Link>
       <Link href={new URL('/about')}>test</Link>
+      <Link href="https://nextjs.org">test</Link>
+      <Link href="http://nextjs.org">test</Link>
+      <Link href="#id">test</Link>
+      <Link href="?page=1">test</Link>
+      <Link href="mailto:foo@example.com">test</Link>
     </>
   )