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12a1b9b804
PR-URL: https://github.com/nodejs/node/pull/19201 Reviewed-By: Ali Ijaz Sheikh <ofrobots@google.com> Reviewed-By: Myles Borins <myles.borins@gmail.com> Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
48 lines
1.1 KiB
JavaScript
48 lines
1.1 KiB
JavaScript
// Copyright 2018 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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// Flags: --allow-natives-syntax
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(function() {
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var resolve, value;
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(new Promise(r => resolve = r)).then(v => value = v);
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function foo() { resolve(1); }
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foo();
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foo();
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%OptimizeFunctionOnNextCall(foo);
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foo();
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setTimeout(_ => assertEquals(1, value));
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})();
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(function() {
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var reject, value;
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(new Promise((_, r) => reject = r)).catch(v => value = v);
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function foo() { reject(1); }
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foo();
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foo();
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%OptimizeFunctionOnNextCall(foo);
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foo();
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setTimeout(_ => assertEquals(1, value));
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})();
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(function() {
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var value;
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function foo(x) { return new Promise((resolve, reject) => resolve(x)); }
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foo(1);
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foo(1);
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%OptimizeFunctionOnNextCall(foo);
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foo(1).then(v => value = v);
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setTimeout(_ => assertEquals(1, value));
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})();
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(function() {
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var value;
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function foo(x) { return new Promise((resolve, reject) => reject(x)); }
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foo(1);
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foo(1);
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%OptimizeFunctionOnNextCall(foo);
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foo(1).catch(v => value = v);
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setTimeout(_ => assertEquals(1, value));
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})();
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