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a3fffa754b
* Improve test coverage for `super` keyword Add tests for SuperCall and SuperProperty, organized together in the `test/language/expressions/super/` directory. For SuperProperty, include tests for usage from within Object initializers and class bodies because a different set of semantics are observable from each context.
38 lines
840 B
JavaScript
38 lines
840 B
JavaScript
// Copyright (C) 2016 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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esid: sec-super-keyword
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es6id: 12.3.5
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description: Abrupt completion from type coercion of property key
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info: |
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1. Let propertyNameReference be the result of evaluating Expression.
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2. Let propertyNameValue be ? GetValue(propertyNameReference).
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3. Let propertyKey be ? ToPropertyKey(propertyNameValue).
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7.1.14 ToPropertyKey
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1. Let key be ? ToPrimitive(argument, hint String).
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features: [class]
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---*/
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var thrown = new Test262Error();
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var badToString = {
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toString: function() {
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throw thrown;
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}
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};
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var caught;
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class C {
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method() {
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try {
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super[badToString];
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} catch (err) {
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caught = err;
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}
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}
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}
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C.prototype.method();
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assert.sameValue(caught, thrown);
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