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提出詳細

type Simplify<T> = { [K in keyof T]: T[K] };
type Merge<F extends object, S extends object> =  Simplify<Omit<F, keyof S> & S>;
提出日時2025-09-15 04:32:24
問題Merge
ユーザーbalckowl
ステータスAccepted
テストケース
import type { Equal, Expect } from '@type-challenges/utils'

type Foo = {
  a: number
  b: string
}
type Bar = {
  b: number
  c: boolean
}

type cases = [
  Expect<Equal<Merge<Foo, Bar>, {
    a: number
    b: number
    c: boolean
  }>>,
]