TypeScript/tests/baselines/reference/destructuringAssignabilityCheck.js
Wenlu Wang 454b4280b1 check more case for empty binding patten (#25263)
* check more case for empty binding patten

* refactor binding pattern checking  getWidenedType

* fix spelling

* fix merge and rebase
2019-04-26 14:00:04 -07:00

33 lines
681 B
TypeScript

//// [destructuringAssignabilityCheck.ts]
const [] = {}; // should be error
const {} = undefined; // error correctly
(([]) => 0)({}); // should be error
(({}) => 0)(undefined); // should be error
function foo({}: undefined) {
return 0
}
function bar([]: {}) {
return 0
}
const { }: undefined = 1
const []: {} = {}
//// [destructuringAssignabilityCheck.js]
"use strict";
var _a = {}; // should be error
var _b = undefined; // error correctly
(function (_a) { return 0; })({}); // should be error
(function (_a) { return 0; })(undefined); // should be error
function foo(_a) {
return 0;
}
function bar(_a) {
return 0;
}
var _c = 1;
var _d = {};