mirror of https://github.com/tc39/test262.git
56 lines
1.2 KiB
JavaScript
56 lines
1.2 KiB
JavaScript
// Copyright (C) 2014 the V8 project authors. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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es6id: 12.2.5
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description: >
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In an object, duplicate computed property getter names produce only a single property of
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that name, whose value is the value of the last property of that name.
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---*/
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var calls = 0;
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var A = {
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set ['a'](_) {
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calls++;
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}
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};
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A.a = 'A';
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assert.sameValue(calls, 1, "The value of `calls` is `1`");
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calls = 0;
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var B = {
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set b(_) {
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$ERROR("The `b` setter definition in `B` is unreachable");
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},
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set ['b'](_) {
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calls++;
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}
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};
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B.b = 'B';
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assert.sameValue(calls, 1, "The value of `calls` is `1`");
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calls = 0;
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var C = {
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set c(_) {
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$ERROR("The `c` setter definition in `C` is unreachable");
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},
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set ['c'](_) {
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$ERROR("The first `['c']` setter definition in `C` is unreachable");
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},
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set ['c'](_) {
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calls++
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}
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};
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C.c = 'C';
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assert.sameValue(calls, 1, "The value of `calls` is `1`");
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calls = 0;
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var D = {
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set ['d'](_) {
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$ERROR("The `['d']` setter definition in `D` is unreachable");
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},
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set d(_) {
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calls++
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}
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};
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D.d = 'D';
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assert.sameValue(calls, 1, "The value of `calls` is `1`");
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