mirrors
/
vue3-core
mirror of https://mirror.osredm.com/root/vue3-core.git
2
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

fix(types/ref): correct type inference for nested refs (#11536) 

close #11532
close #11537
This commit is contained in:
Tycho 2024-08-07 11:20:04 +08:00 committed by GitHub
parent 139548e0e0
commit 536f62332c
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
2 changed files with 8 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
packages/dts-test/ref.test-d.ts
View File

@ -180,6 +180,11 @@ describe('allow getter and setter types to be unrelated', <T>() => {
const d = {} as T const d = {} as T
const e = ref(d) const e = ref(d)
e.value = d e.value = d
const f = ref(ref(0))
expectType<number>(f.value)
// @ts-expect-error
f.value = ref(1)
}) })
// shallowRef // shallowRef

4
packages/reactivity/src/ref.ts
View File

@ -109,7 +109,9 @@ export function isRef(r: any): r is Ref {
* @param value - The object to wrap in the ref. * @param value - The object to wrap in the ref.
* @see {@link https://vuejs.org/api/reactivity-core.html#ref} * @see {@link https://vuejs.org/api/reactivity-core.html#ref}
*/ */
export function ref<T>(value: T): Ref<UnwrapRef<T>, UnwrapRef<T> | T> export function ref<T>(
value: T,
): [T] extends [Ref] ? IfAny<T, Ref<T>, T> : Ref<UnwrapRef<T>, UnwrapRef<T> | T>
export function ref<T = any>(): Ref<T | undefined> export function ref<T = any>(): Ref<T | undefined>
export function ref(value?: unknown) { export function ref(value?: unknown) {
return createRef(value, false) return createRef(value, false)