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// Copyright (C) 2016 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-regexp.prototype.compile
es6id: B.2.5.1
description: Behavior when provided flags cannot be coerced to a string
info: |
[...]
3. If Type(pattern) is Object and pattern has a [[RegExpMatcher]] internal
slot, then
a. If flags is not undefined, throw a TypeError exception.
b. Let P be the value of pattern's [[OriginalSource]] internal slot.
c. Let F be the value of pattern's [[OriginalFlags]] internal slot.
4. Else,
[...]
5. Return ? RegExpInitialize(O, P, F).
21.2.3.2.2 Runtime Semantics: RegExpInitialize
[...]
3. If flags is undefined, let F be the empty String.
4. Else, let F be ? ToString(flags).
features: [Symbol]
---*/
var symbol = Symbol('');
var subject = /./;
var badToString = {
toString: function() {
throw new Test262Error();
}
};
subject.lastIndex = 99;
assert.throws(Test262Error, function() {
/./.compile('', badToString);
});
assert.throws(TypeError, function() {
/./.compile('', symbol);
});
assert.sameValue(subject.lastIndex, 99);
reportCompare(0, 0);
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