21cb110547
This adds partial support of exports to the runtime system and to the interpreter. It introduces a new HeapObject JSModule that maps each of the module's export names to a Cell containing the exported value. Several aspects of this implementation are subject to change in follow-up CLs. BUG=v8:1569 Committed: https://crrev.com/241a0412eed919395a2e163b30b9b66071ce5c17 Review-Url: https://codereview.chromium.org/2302783002 Cr-Original-Commit-Position: refs/heads/master@{#39341} Cr-Commit-Position: refs/heads/master@{#39352}
32 lines
690 B
JavaScript
32 lines
690 B
JavaScript
// Copyright 2016 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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// MODULE
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export function foo() { return 42 }
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assertEquals(42, foo());
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foo = 1;
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assertEquals(1, foo);
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let gaga = 43;
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export {gaga as gugu};
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assertEquals(43, gaga);
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export default (function bar() { return 43 })
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assertThrows(() => bar(), ReferenceError);
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assertThrows("default", SyntaxError);
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assertThrows("*default*", SyntaxError);
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var bla = 44;
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var blu = 45;
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export {bla};
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export {bla as blu};
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export {bla as bli};
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assertEquals(44, bla);
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assertEquals(45, blu);
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bla = 46;
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assertEquals(46, bla);
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assertEquals(45, blu);
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