node/deps/v8/test/mjsunit/es6/block-non-strict-errors.js
Chris Dickinson d58e780504 deps: update v8 to 4.3.61.21
* @indutny's SealHandleScope patch (484bebc38319fc7c622478037922ad73b2edcbf9)
  has been cherry picked onto the top of V8 to make it compile.
* There's some test breakage in contextify.
* This was merged at the request of the TC.

PR-URL: https://github.com/iojs/io.js/pull/1632
2015-08-04 11:56:09 -07:00

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1.1 KiB
JavaScript

// Copyright 2014 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --harmony-classes
function CheckError(source) {
var exception = null;
try {
eval(source);
} catch (e) {
exception = e;
}
assertNotNull(exception);
assertEquals(
"Block-scoped declarations (let, const, function, class) not yet supported outside strict mode",
exception.message);
}
function CheckOk(source) {
eval(source);
}
CheckError("let x = 1;");
CheckError("{ let x = 1; }");
CheckError("function f() { let x = 1; }");
CheckError("for (let x = 1; x < 1; x++) {}");
CheckError("for (let x of []) {}");
CheckError("for (let x in []) {}");
CheckError("class C {}");
CheckError("class C extends Array {}");
CheckError("(class {});");
CheckError("(class extends Array {});");
CheckError("(class C {});");
CheckError("(class C exends Array {});");
CheckOk("let = 1;");
CheckOk("{ let = 1; }");
CheckOk("function f() { let = 1; }");
CheckOk("for (let = 1; let < 1; let++) {}");