69e9bfef35
Test that `typeof x === 'random' as string`: 1. Does not issue an error. 2. Does not narrow.
245 lines
4.6 KiB
Plaintext
245 lines
4.6 KiB
Plaintext
=== tests/cases/conformance/types/mapped/mappedTypes4.ts ===
|
|
|
|
type Box<T> = {
|
|
>Box : Box<T>
|
|
>T : T
|
|
|
|
};
|
|
|
|
type Boxified<T> = {
|
|
>Boxified : Boxified<T>
|
|
>T : T
|
|
|
|
[P in keyof T]: Box<T[P]>;
|
|
>P : P
|
|
>T : T
|
|
>Box : Box<T>
|
|
>T : T
|
|
>P : P
|
|
|
|
};
|
|
|
|
function boxify<T>(obj: T): Boxified<T> {
|
|
>boxify : <T>(obj: T) => Boxified<T>
|
|
>T : T
|
|
>obj : T
|
|
>T : T
|
|
>Boxified : Boxified<T>
|
|
>T : T
|
|
|
|
if (typeof obj === "object") {
|
|
>typeof obj === "object" : boolean
|
|
>typeof obj : "string" | "number" | "boolean" | "symbol" | "undefined" | "object" | "function"
|
|
>obj : T
|
|
>"object" : "object"
|
|
|
|
let result = {} as Boxified<T>;
|
|
>result : Boxified<T>
|
|
>{} as Boxified<T> : Boxified<T>
|
|
>{} : {}
|
|
>Boxified : Boxified<T>
|
|
>T : T
|
|
|
|
for (let k in obj) {
|
|
>k : keyof T
|
|
>obj : T
|
|
|
|
result[k] = { value: obj[k] };
|
|
>result[k] = { value: obj[k] } : { value: T[keyof T]; }
|
|
>result[k] : Box<T[keyof T]>
|
|
>result : Boxified<T>
|
|
>k : keyof T
|
|
>{ value: obj[k] } : { value: T[keyof T]; }
|
|
>value : T[keyof T]
|
|
>obj[k] : T[keyof T]
|
|
>obj : T
|
|
>k : keyof T
|
|
}
|
|
return result;
|
|
>result : Boxified<T>
|
|
}
|
|
return <any>obj;
|
|
><any>obj : any
|
|
>obj : never
|
|
}
|
|
|
|
type A = { a: string };
|
|
>A : A
|
|
>a : string
|
|
|
|
type B = { b: string };
|
|
>B : B
|
|
>b : string
|
|
|
|
type C = { c: string };
|
|
>C : C
|
|
>c : string
|
|
|
|
function f1(x: A | B | C | undefined) {
|
|
>f1 : (x: A | B | C | undefined) => Boxified<A> | Boxified<B> | Boxified<C> | undefined
|
|
>x : A | B | C | undefined
|
|
>A : A
|
|
>B : B
|
|
>C : C
|
|
|
|
return boxify(x);
|
|
>boxify(x) : Boxified<A> | Boxified<B> | Boxified<C> | undefined
|
|
>boxify : <T>(obj: T) => Boxified<T>
|
|
>x : A | B | C | undefined
|
|
}
|
|
|
|
type T00 = Partial<A | B | C>;
|
|
>T00 : Partial<A> | Partial<B> | Partial<C>
|
|
>Partial : Partial<T>
|
|
>A : A
|
|
>B : B
|
|
>C : C
|
|
|
|
type T01 = Readonly<A | B | C | null | undefined>;
|
|
>T01 : Readonly<A> | Readonly<B> | Readonly<C> | null | undefined
|
|
>Readonly : Readonly<T>
|
|
>A : A
|
|
>B : B
|
|
>C : C
|
|
>null : null
|
|
|
|
type T02 = Boxified<A | B[] | C | string>
|
|
>T02 : string | Boxified<A> | Boxified<C> | Boxified<B[]>
|
|
>Boxified : Boxified<T>
|
|
>A : A
|
|
>B : B
|
|
>C : C
|
|
|
|
type T03 = Readonly<string | number | boolean | null | undefined | void>;
|
|
>T03 : string | number | boolean | void | null | undefined
|
|
>Readonly : Readonly<T>
|
|
>null : null
|
|
|
|
type T04 = Boxified<string | number | boolean | null | undefined | void>;
|
|
>T04 : string | number | boolean | void | null | undefined
|
|
>Boxified : Boxified<T>
|
|
>null : null
|
|
|
|
type T05 = Partial<"hello" | "world" | 42>;
|
|
>T05 : "hello" | "world" | 42
|
|
>Partial : Partial<T>
|
|
|
|
type BoxifiedWithSentinel<T, U> = {
|
|
>BoxifiedWithSentinel : BoxifiedWithSentinel<T, U>
|
|
>T : T
|
|
>U : U
|
|
|
|
[P in keyof T]: Box<T[P]> | U;
|
|
>P : P
|
|
>T : T
|
|
>Box : Box<T>
|
|
>T : T
|
|
>P : P
|
|
>U : U
|
|
}
|
|
|
|
type T10 = BoxifiedWithSentinel<A | B | C, null>;
|
|
>T10 : BoxifiedWithSentinel<A, null> | BoxifiedWithSentinel<B, null> | BoxifiedWithSentinel<C, null>
|
|
>BoxifiedWithSentinel : BoxifiedWithSentinel<T, U>
|
|
>A : A
|
|
>B : B
|
|
>C : C
|
|
>null : null
|
|
|
|
type T11 = BoxifiedWithSentinel<A | B | C, undefined>;
|
|
>T11 : BoxifiedWithSentinel<A, undefined> | BoxifiedWithSentinel<B, undefined> | BoxifiedWithSentinel<C, undefined>
|
|
>BoxifiedWithSentinel : BoxifiedWithSentinel<T, U>
|
|
>A : A
|
|
>B : B
|
|
>C : C
|
|
|
|
type T12 = BoxifiedWithSentinel<string, undefined>;
|
|
>T12 : string
|
|
>BoxifiedWithSentinel : BoxifiedWithSentinel<T, U>
|
|
|
|
type DeepReadonly<T> = {
|
|
>DeepReadonly : DeepReadonly<T>
|
|
>T : T
|
|
|
|
readonly [P in keyof T]: DeepReadonly<T[P]>;
|
|
>P : P
|
|
>T : T
|
|
>DeepReadonly : DeepReadonly<T>
|
|
>T : T
|
|
>P : P
|
|
|
|
};
|
|
|
|
type Foo = {
|
|
>Foo : Foo
|
|
|
|
x: number;
|
|
>x : number
|
|
|
|
y: { a: string, b: number };
|
|
>y : { a: string; b: number; }
|
|
>a : string
|
|
>b : number
|
|
|
|
z: boolean;
|
|
>z : boolean
|
|
|
|
};
|
|
|
|
type DeepReadonlyFoo = {
|
|
>DeepReadonlyFoo : DeepReadonlyFoo
|
|
|
|
readonly x: number;
|
|
>x : number
|
|
|
|
readonly y: { readonly a: string, readonly b: number };
|
|
>y : { readonly a: string; readonly b: number; }
|
|
>a : string
|
|
>b : number
|
|
|
|
readonly z: boolean;
|
|
>z : boolean
|
|
|
|
};
|
|
|
|
var x1: DeepReadonly<Foo>;
|
|
>x1 : DeepReadonly<Foo>
|
|
>DeepReadonly : DeepReadonly<T>
|
|
>Foo : Foo
|
|
|
|
var x1: DeepReadonlyFoo;
|
|
>x1 : DeepReadonly<Foo>
|
|
>DeepReadonlyFoo : DeepReadonlyFoo
|
|
|
|
// Repro from #13232
|
|
|
|
type Z = { a: number };
|
|
>Z : Z
|
|
>a : number
|
|
|
|
type Clone<T> = {
|
|
>Clone : Clone<T>
|
|
>T : T
|
|
|
|
[P in keyof (T & {})]: T[P];
|
|
>P : P
|
|
>T : T
|
|
>T : T
|
|
>P : P
|
|
|
|
};
|
|
type M = Clone<Z>; // M should be { a: number }
|
|
>M : Clone<Z>
|
|
>Clone : Clone<T>
|
|
>Z : Z
|
|
|
|
var z1: Z;
|
|
>z1 : Z
|
|
>Z : Z
|
|
|
|
var z1: Clone<Z>;
|
|
>z1 : Z
|
|
>Clone : Clone<T>
|
|
>Z : Z
|
|
|