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Diffstat (limited to 'deps/v8/test/mjsunit/es6/spread-array-prototype-setter1.js')
-rw-r--r-- | deps/v8/test/mjsunit/es6/spread-array-prototype-setter1.js | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/es6/spread-array-prototype-setter1.js b/deps/v8/test/mjsunit/es6/spread-array-prototype-setter1.js new file mode 100644 index 0000000000..2ca9e21787 --- /dev/null +++ b/deps/v8/test/mjsunit/es6/spread-array-prototype-setter1.js @@ -0,0 +1,22 @@ +// Copyright 2018 the V8 project authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Flags: --allow-natives-syntax + + +(function TestPrototypeSetter1() { + Object.defineProperty(Array.prototype, 3, {set() {throw 666}}) + Object.defineProperty(Array.prototype, 4, {set() {throw 666}}) + + function f() { + return ['a', ...['b', 'c', 'd'], 'e'] + } + + assertArrayEquals(['a', 'b', 'c', 'd', 'e'], f()); + %OptimizeFunctionOnNextCall(f); + assertArrayEquals(['a', 'b', 'c', 'd', 'e'], f()); + + delete Array.prototype[3]; + delete Array.prototype[4]; +})(); |