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/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
/**
* Test that spread expressions work both in arrays and function calls.
*/
"use strict";
function test() {
let { Parser, SyntaxTreeVisitor } =
Cu.import("resource://devtools/shared/Parser.jsm", {});
const SCRIPTS = ["[...a]", "foo(...a)"];
for (let script of SCRIPTS) {
info(`Testing spread expression in '${script}'`);
let ast = Parser.reflectionAPI.parse(script);
let nodes = SyntaxTreeVisitor.filter(ast,
e => e.type == "SpreadExpression");
ok(nodes && nodes.length === 1, "Found the SpreadExpression node");
let expr = nodes[0].expression;
ok(expr, "The SpreadExpression node has the sub-expression");
is(expr.type, "Identifier", "The sub-expression is an Identifier");
is(expr.name, "a", "The sub-expression identifier has a correct name");
}
finish();
}
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