EarlyErrors.js - mozsearch

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var BUGNUMBER = 1185106;

var summary = "EarlyErrors for async function";

print(BUGNUMBER + ": " + summary);

function assertThrowsSE(code) {

  assertThrowsInstanceOf(() => Reflect.parse(code), SyntaxError);

if (typeof Reflect !== "undefined" && Reflect.parse) {

    // If FormalParameters Contains AwaitExpression is true.

    assertThrowsSE("async function a(k = await 3) {}");

    assertThrowsSE("(async function(k = await 3) {})");

    assertThrowsSE("(async function a(k = await 3) {})");

    // If BindingIdentifier is `eval` or `arguments`.

    assertThrowsSE("'use strict'; async function eval() {}");

    assertThrowsSE("'use strict'; (async function eval() {})");

    assertThrowsSE("'use strict'; async function arguments() {}");

    assertThrowsSE("'use strict'; (async function arguments() {})");

    // If any element of the BoundNames of FormalParameters also occurs in the

    // LexicallyDeclaredNames of AsyncFunctionBody.

    assertThrowsSE("async function a(x) { let x; }");

    assertThrowsSE("(async function(x) { let x; })");

    assertThrowsSE("(async function a(x) { let x; })");

    // If FormalParameters contains SuperProperty is true.

    assertThrowsSE("async function a(k = super.prop) { }");

    assertThrowsSE("(async function(k = super.prop) {})");

    assertThrowsSE("(async function a(k = super.prop) {})");

    // If AsyncFunctionBody contains SuperProperty is true.

    assertThrowsSE("async function a() { super.prop(); }");

    assertThrowsSE("(async function() { super.prop(); })");

    assertThrowsSE("(async function a() { super.prop(); })");

    // If FormalParameters contains SuperCall is true.

    assertThrowsSE("async function a(k = super()) {}");

    assertThrowsSE("(async function(k = super()) {})");

    assertThrowsSE("(async function a(k = super()) {})");

    // If AsyncFunctionBody contains SuperCall is true.

    assertThrowsSE("async function a() { super(); }");

    assertThrowsSE("(async function() { super(); })");

    assertThrowsSE("(async function a() { super(); })");

if (typeof reportCompare === "function")

    reportCompare(true, true);