keyofNonNullableAssignments.types

=== tests/cases/compiler/keyofNonNullableAssignments.ts ===
type MyNonNullable<T> = T extends null ? never : T extends undefined ? never : T;
>MyNonNullable : MyNonNullable<T>
>null : null

function f<T>(x: T) {
>f : <T>(x: T) => void
>x : T

    const a: keyof T = (null as any as keyof NonNullable<T>);
>a : keyof T
>(null as any as keyof NonNullable<T>) : keyof NonNullable<T>
>null as any as keyof NonNullable<T> : keyof NonNullable<T>
>null as any : any
>null : null

    const b: keyof T = (null as any as keyof NonNullable<T & object>);
>b : keyof T
>(null as any as keyof NonNullable<T & object>) : keyof NonNullable<T & object>
>null as any as keyof NonNullable<T & object> : keyof NonNullable<T & object>
>null as any : any
>null : null

    const c: keyof T = (null as any as keyof MyNonNullable<T>);
>c : keyof T
>(null as any as keyof MyNonNullable<T>) : keyof MyNonNullable<T>
>null as any as keyof MyNonNullable<T> : keyof MyNonNullable<T>
>null as any : any
>null : null

    const d: keyof T = (null as any as keyof MyNonNullable<T & object>);
>d : keyof T
>(null as any as keyof MyNonNullable<T & object>) : keyof MyNonNullable<T & object>
>null as any as keyof MyNonNullable<T & object> : keyof MyNonNullable<T & object>
>null as any : any
>null : null

    const e: keyof T = (null as any as keyof NonNullable<T | undefined>);
>e : keyof T
>(null as any as keyof NonNullable<T | undefined>) : keyof NonNullable<T>
>null as any as keyof NonNullable<T | undefined> : keyof NonNullable<T>
>null as any : any
>null : null

    const f: keyof T = (null as any as keyof NonNullable<(T | undefined) & object>);
>f : keyof T
>(null as any as keyof NonNullable<(T | undefined) & object>) : keyof NonNullable<T & object>
>null as any as keyof NonNullable<(T | undefined) & object> : keyof NonNullable<T & object>
>null as any : any
>null : null

    const g: keyof T = (null as any as keyof MyNonNullable<T | undefined>);
>g : keyof T
>(null as any as keyof MyNonNullable<T | undefined>) : keyof MyNonNullable<T>
>null as any as keyof MyNonNullable<T | undefined> : keyof MyNonNullable<T>
>null as any : any
>null : null

    const h: keyof T = (null as any as keyof MyNonNullable<(T | undefined) & object>);
>h : keyof T
>(null as any as keyof MyNonNullable<(T | undefined) & object>) : keyof MyNonNullable<T & object>
>null as any as keyof MyNonNullable<(T | undefined) & object> : keyof MyNonNullable<T & object>
>null as any : any
>null : null
}