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fix(types): make toRef return correct type(fix #4732) (#4734)

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* fix(types): make `toRef` return correct type(fix #4732)

* chore: use correct test

Co-authored-by: Evan You <yyx990803@gmail.com>
This commit is contained in:
Che Guevara
2021-10-08 23:57:49 +08:00
committed by GitHub
parent f66d456b7a
commit 925bc346fe
2 changed files with 17 additions and 2 deletions
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6
packages/reactivity/src/ref.ts
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@@ -65,7 +65,9 @@ export function isRef(r: any): r is Ref {
return Boolean(r && r.__v_isRef === true)
}
export function ref<T extends object>(value: T): ToRef<T>
export function ref<T extends object>(
value: T
): [T] extends [Ref] ? T : Ref<UnwrapRef<T>>
export function ref<T>(value: T): Ref<UnwrapRef<T>>
export function ref<T = any>(): Ref<T | undefined>
export function ref(value?: unknown) {
@@ -212,7 +214,7 @@ class ObjectRefImpl<T extends object, K extends keyof T> {
}
}
export type ToRef<T> = [T] extends [Ref] ? T : Ref<UnwrapRef<T>>
export type ToRef<T> = [T] extends [Ref] ? T : Ref<T>
export function toRef<T extends object, K extends keyof T>(
object: T,
key: K