1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
|
//// [tests/cases/compiler/strictOptionalProperties3.ts] ////
=== a.js ===
/**
* @typedef {object} A
* @property {number} [value]
*/
/** @type {A} */
const a = { value: undefined }; // error
>a : Symbol(a, Decl(a.js, 6, 5))
>value : Symbol(value, Decl(a.js, 6, 11))
>undefined : Symbol(undefined)
/**
* @typedef {{ value?: number }} B
*/
/** @type {B} */
const b = { value: undefined }; // error
>b : Symbol(b, Decl(a.js, 13, 5))
>value : Symbol(value, Decl(a.js, 13, 11))
>undefined : Symbol(undefined)
|
