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}
49 lines
820 B
JavaScript
49 lines
820 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 { myvar, mylet, myconst };
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var myvar = "VAR";
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assertEquals("VAR", myvar);
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let mylet = "LET";
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assertEquals("LET", mylet);
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const myconst = "CONST";
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assertEquals("CONST", myconst);
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function* gaga() { yield 1 }
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assertEquals(1, gaga().next().value);
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export {gaga};
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export default gaga;
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export {gaga as gigi};
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assertEquals(1, gaga().next().value);
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export let gugu = 42;
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{
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assertEquals(42, gugu);
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}
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try {
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assertEquals(42, gugu);
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} catch(_) {
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assertUnreachable();
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}
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try {
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throw {};
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} catch(_) {
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assertEquals(42, gugu);
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}
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try {
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throw {};
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} catch({x=gugu}) {
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assertEquals(42, x);
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}
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assertEquals(5, eval("var x = 5; x"));
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