e31f0a7d25
PR-URL: https://github.com/nodejs/node/pull/28918 Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Rich Trott <rtrott@gmail.com>
48 lines
1.2 KiB
JavaScript
48 lines
1.2 KiB
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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// Flags: --allow-natives-syntax
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// Tests function bindings are correctly handled in ignition.
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(function f() {
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function assignSloppy() {
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f = 0;
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}
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assertDoesNotThrow(assignSloppy);
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function assignStrict() {
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'use strict';
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f = 0;
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}
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assertThrows(assignStrict, TypeError);
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function assignStrictLookup() {
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eval("'use strict'; f = 1;");
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}
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assertThrows(assignStrictLookup, TypeError);
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})();
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// Tests for compound assignments which are handled differently
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// in crankshaft.
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(function f() {
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function assignSloppy() {
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f += "x";
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};
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%PrepareFunctionForOptimization(assignSloppy);
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assertDoesNotThrow(assignSloppy);
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assertDoesNotThrow(assignSloppy);
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%OptimizeFunctionOnNextCall(assignSloppy);
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assertDoesNotThrow(assignSloppy);
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function assignStrict() {
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'use strict';
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f += "x";
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};
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%PrepareFunctionForOptimization(assignStrict);
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assertThrows(assignStrict, TypeError);
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assertThrows(assignStrict, TypeError);
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%OptimizeFunctionOnNextCall(assignStrict);
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assertThrows(assignStrict, TypeError);
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})();
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