annotateWithTypeFromJSDoc21.ts

/// <reference path='fourslash.ts' />
// @strict: true
/////**
//// * @return {number}
//// */
////function [|f|](x, y) {
////    return x + y;
////}
////
/////**
//// * @return {number}
//// */
////function g(x, y): number {
////    return x + y;
////}
/////**
//// * @param {number} x
//// */
////function h(x: number, y): number {
////    return x + y;
////}
////
/////**
//// * @param {number} x
//// * @param {string} y
//// */
////function i(x: number, y: string) {
////    return x + y;
////}
/////**
//// * @param {number} x
//// * @return {boolean}
//// */
////function j(x: number, y): boolean {
////    return x < y;
////}

// Only first location triggers a suggestion
verify.getSuggestionDiagnostics([{
    message: "JSDoc types may be moved to TypeScript types.",
    code: 80004,
}]);

verify.codeFix({
    description: "Annotate with type from JSDoc",
    errorCode: 80004,
    newFileContent:
`/**
 * @return {number}
 */
function f(x, y): number {
    return x + y;
}

/**
 * @return {number}
 */
function g(x, y): number {
    return x + y;
}
/**
 * @param {number} x
 */
function h(x: number, y): number {
    return x + y;
}

/**
 * @param {number} x
 * @param {string} y
 */
function i(x: number, y: string) {
    return x + y;
}
/**
 * @param {number} x
 * @return {boolean}
 */
function j(x: number, y): boolean {
    return x < y;
}`,
});