1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
|
// Copyright (C) 2017 Josh Wolfe. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: unsigned-right-shift operator ToNumeric with BigInt operands
esid: sec-unsigned-right-shift-operator-runtime-semantics-evaluation
info: After ToNumeric type coercion, unsigned-right-shift always throws for BigInt operands
features: [BigInt, Symbol.toPrimitive, computed-property-names]
---*/
assert.throws(TypeError, function() {
Object(2n) >>> 0n;
}, "ToPrimitive: unbox object with internal slot");
assert.throws(TypeError, function() {
0n >>> Object(2n);
}, "ToPrimitive: unbox object with internal slot");
assert.throws(TypeError, function() {
({
[Symbol.toPrimitive]: function() {
return 2n;
}
}) >>> 0n;
}, "ToPrimitive: @@toPrimitive");
assert.throws(TypeError, function() {
0n >>> {
[Symbol.toPrimitive]: function() {
return 2n;
}
};
}, "ToPrimitive: @@toPrimitive");
assert.throws(TypeError, function() {
({
valueOf: function() {
return 2n;
}
}) >>> 0n;
}, "ToPrimitive: valueOf");
assert.throws(TypeError, function() {
0n >>> {
valueOf: function() {
return 2n;
}
};
}, "ToPrimitive: valueOf");
assert.throws(TypeError, function() {
({
toString: function() {
return 2n;
}
}) >>> 0n;
}, "ToPrimitive: toString");
assert.throws(TypeError, function() {
0n >>> {
toString: function() {
return 2n;
}
};
}, "ToPrimitive: toString");
|
