TypeScript/tests/cases/fourslash/codeFixInferFromUsageJSDestructuring.ts
Nathan Shively-Sanders 21f192367a
Fix infer from usage prop assignment (#33088)
* Add test case

* Fix infer from usage property assignment

Property assignment and shorthand property assignment were incorrectly
treated differently; both have ObjectLiteralExpression as a parent, but
the code previously assumed that property assignments had
ObjectLiteralExpression as parent.parent.

Also make fourslash directives case insensitive and less whitespace
sensitive.

* Add "incorrect 3-slash" error to fourslash parsing.
2019-08-26 10:42:17 -07:00

19 lines
463 B
TypeScript

/// <reference path="fourslash.ts"/>
// @allowJs: true
// @checkJs: true
// @noEmit: true
// @filename:destruct.js
//// function [|formatter|](message) {
//// const { type } = false ? { type: message } : message;
//// }
verify.codeFix({
description: "Infer parameter types from usage",
index: 0,
newFileContent: `/**
* @param {{ type: any; }} message
*/
function formatter(message) {
const { type } = false ? { type: message } : message;
}`
});