fix(types): fix types for readonly ref

fix #4180
2021-07-23 15:24:58 -04:00
parent 231dafd55a
commit 2581cfb707
2 changed files with 15 additions and 14 deletions
--- a/test-dts/reactivity.test-d.ts
+++ b/test-dts/reactivity.test-d.ts
@@ -1,9 +1,15 @@
-import { readonly, describe, expectError } from './index'
-
-describe('should support DeepReadonly', () => {
-  const r = readonly({ obj: { k: 'v' } })
-  // @ts-expect-error
-  expectError((r.obj = {}))
-  // @ts-expect-error
-  expectError((r.obj.k = 'x'))
-})
+import { ref, readonly, describe, expectError, expectType, Ref } from './index'
+
+describe('should support DeepReadonly', () => {
+  const r = readonly({ obj: { k: 'v' } })
+  // @ts-expect-error
+  expectError((r.obj = {}))
+  // @ts-expect-error
+  expectError((r.obj.k = 'x'))
+})
+
+// #4180
+describe('readonly ref', () => {
+  const r = readonly(ref({ count: 1 }))
+  expectType<Ref>(r)
+})