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