95a436b271
This adds support for lowering of nodes having the {JSToObject} operator
even if they have exceptional control projections (e.g. are inside of a
try-block).
R=bmeurer@chromium.org
TEST=mjsunit/compiler/optimized-with
Change-Id: I711ff4935db68c43243a971a8b21989487c86317
Reviewed-on: https://chromium-review.googlesource.com/554628
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46318}
24 lines
645 B
JavaScript
24 lines
645 B
JavaScript
// Copyright 2017 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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// Test with-statements inside a try-catch block.
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(() => {
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function f(object) {
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try {
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with (object) { return x }
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} catch(e) {
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return e
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}
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}
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assertEquals(23, f({ x:23 }));
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assertEquals(42, f({ x:42 }));
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assertInstanceof(f(null), TypeError);
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assertInstanceof(f(undefined), TypeError);
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%OptimizeFunctionOnNextCall(f);
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assertInstanceof(f(null), TypeError);
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assertInstanceof(f(undefined), TypeError);
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})();
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