Revision 0.34.46 (#4)

* Functions Must Support TObject as Generic Constraint

* ChangeLog

* Version
This commit is contained in:
sinclairzx81
2026-01-02 02:49:02 +09:00
committed by GitHub
parent 096e1f4a8b
commit 72d13e1bc4
6 changed files with 137 additions and 26 deletions

View File

@@ -1,6 +1,5 @@
import { Expect } from './assert'
import { Type } from '@sinclair/typebox'
import { Expect, IsExtendsMutual } from './assert'
import { Type, type TObject, type Static, type TNumber } from '@sinclair/typebox'
{
const T = Type.Object({
A: Type.String(),
@@ -68,3 +67,65 @@ import { Type } from '@sinclair/typebox'
C: number
}>()
}
// ------------------------------------------------------------------
// Required
// ------------------------------------------------------------------
{
const _A = Type.Object({})
const _B = Type.Object({ x: Type.Number() })
const _C = Type.Object({ x: Type.Number(), y: Type.Number() })
type A = (typeof _A)['required']
type B = (typeof _B)['required']
type C = (typeof _C)['required']
IsExtendsMutual<A, string[] | undefined>(true)
IsExtendsMutual<B, ['x']>(true)
IsExtendsMutual<C, ['x', 'y']>(true)
}
// ------------------------------------------------------------------
// https://github.com/sinclairzx81/typebox/issues/1500
// ------------------------------------------------------------------
{
function test<Type extends TObject>(type: Type): Static<Type> {
return null as never
}
const _A = test(Type.Object({}))
const _B = test(
Type.Object({
x: Type.Number(),
y: Type.Number(),
}),
)
const _C = test(
Type.Partial(
Type.Object({
x: Type.Number(),
y: Type.Number(),
}),
),
)
}
// ------------------------------------------------------------------
// Inference
// ------------------------------------------------------------------
{
type T = Static<typeof T>
const T = null as never as TObject<{}>
Expect(T).ToStatic<{}>()
}
{
type T = Static<typeof T>
const T = null as never as TObject
Expect(T).ToStatic<{
[x: string]: unknown
[x: number]: unknown
}>()
}
{
type T = Static<typeof T>
const T = null as never as TObject<{ x: TNumber }>
Expect(T).ToStatic<{
x: number
}>()
}