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// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: >
Behavior when error thrown from `source` property of a RegExp-like object
es6id: 21.2.3.1
info: |
1. Let patternIsRegExp be IsRegExp(pattern).
[...]
6. Else if patternIsRegExp is true, then
a. Let P be Get(pattern, "source").
b. ReturnIfAbrupt(P).
features: [Symbol, Symbol.match]
---*/
var obj = {};
function CustomError() {}
Object.defineProperty(obj, 'source', {
get: function() {
throw new CustomError();
}
});
Object.defineProperty(obj, 'flags', {
get: function() {
throw new Test262Error('the `flags` property should not be referenced before `source`');
}
});
obj[Symbol.match] = true;
assert.throws(CustomError, function() {
new RegExp(obj);
});
obj[Symbol.match] = 'string';
assert.throws(CustomError, function() {
new RegExp(obj);
});
obj[Symbol.match] = [];
assert.throws(CustomError, function() {
new RegExp(obj);
});
obj[Symbol.match] = Symbol();
assert.throws(CustomError, function() {
new RegExp(obj);
});
obj[Symbol.match] = 86;
assert.throws(CustomError, function() {
new RegExp(obj);
});
reportCompare(0, 0);