From: Pick <pickchen@tencent.com>
Date: Fri, 17 Jul 2020 13:28:50 +0000 (+0800)
Subject: feat(types): expose DeepReadonly type (#1606)
X-Git-Tag: v3.0.0-rc.1~10
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=527c2c8bbb5c8fcfdf827dd985a09d7e7388cdad;p=thirdparty%2Fvuejs%2Fcore.git

feat(types): expose DeepReadonly type (#1606)
---

diff --git a/packages/reactivity/src/index.ts b/packages/reactivity/src/index.ts
index bbab3118a8..aaf5324259 100644
--- a/packages/reactivity/src/index.ts
+++ b/packages/reactivity/src/index.ts
@@ -22,7 +22,8 @@ export {
   shallowReadonly,
   markRaw,
   toRaw,
-  ReactiveFlags
+  ReactiveFlags,
+  DeepReadonly
 } from './reactive'
 export {
   computed,
diff --git a/packages/reactivity/src/reactive.ts b/packages/reactivity/src/reactive.ts
index 1f01c393d0..383701521e 100644
--- a/packages/reactivity/src/reactive.ts
+++ b/packages/reactivity/src/reactive.ts
@@ -74,7 +74,7 @@ export function shallowReactive<T extends object>(target: T): T {
 
 type Primitive = string | number | boolean | bigint | symbol | undefined | null
 type Builtin = Primitive | Function | Date | Error | RegExp
-type DeepReadonly<T> = T extends Builtin
+export type DeepReadonly<T> = T extends Builtin
   ? T
   : T extends Map<infer K, infer V>
     ? ReadonlyMap<DeepReadonly<K>, DeepReadonly<V>>