TypeScript/tests/cases/conformance/jsdoc/checkJsdocParamTag1.ts

// @allowJS: true
// @suppressOutputPathCheck: true

// @filename: 0.js
// @ts-check
/**
 * @param {number=} n
 * @param {string} [s]
 */
function foo(n, s) {}

foo();
foo(1);
foo(1, "hi");