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=== tests/cases/compiler/unionExcessPropsWithPartialMember.ts ===
interface A {
unused?: string;
>unused : string | undefined
x: string;
>x : string
}
interface B {
x: string;
>x : string
y: string;
>y : string
}
declare var ab: A | B;
>ab : A | B
declare var a: A;
>a : A
ab = {...a, y: (null as any as string | undefined)}; // Should be allowed, since `y` is missing on `A`
>ab = {...a, y: (null as any as string | undefined)} : { y: string | undefined; unused?: string | undefined; x: string; }
>ab : A | B
>{...a, y: (null as any as string | undefined)} : { y: string | undefined; unused?: string | undefined; x: string; }
>a : A
>y : string | undefined
>(null as any as string | undefined) : string | undefined
>null as any as string | undefined : string | undefined
>null as any : any
>null : null
|
