Re-introduce ({locale})

Author: amannn

packages/next-intl/src/server/react-server/getConfig.tsx

@@ -38,6 +38,8 @@ See also: https://next-intl.dev/docs/usage/configuration#i18n-request
   }
 
   const params: GetRequestConfigParams = {
+    locale: localeOverride,
+
     // In case the consumer doesn't read `params.locale` and instead provides the
     // `locale` (either in a single-language workflow or because the locale is
     // read from the user settings), don't attempt to read the request locale.

packages/next-intl/src/server/react-server/getRequestConfig.tsx

@@ -1,4 +1,4 @@
-import type {IntlConfig} from 'use-intl/core';
+import type {IntlConfig, Locale} from 'use-intl/core';
 
 export type RequestConfig = Omit<IntlConfig, 'locale'> & {
   /**
@@ -8,6 +8,13 @@ export type RequestConfig = Omit<IntlConfig, 'locale'> & {
 };
 
 export type GetRequestConfigParams = {
+  /**
+   * If you provide an explicit locale to an async server-side function like
+   * `getTranslations({locale: 'en'})`, it will be passed via `locale` to
+   * `getRequestConfig` so you can use it instead of the segment value.
+   */
+  locale?: Locale;
+
   /**
    * Typically corresponds to the `[locale]` segment that was matched by the middleware.
    *