blob: 4c4d65ad63fd6cb3ebf299ef304444c92fc71906 (
plain)
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
|
// Copyright (C) 2015 André Bargull. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
info: Compound Assignment Operator evaluates its operands from left to right.
description: >
The left-hand side expression is evaluated before the right-hand side.
Left-hand side expression is MemberExpression: base[prop]. base is the
null value.
Check operator is "x >>>= y".
---*/
function DummyError() { }
assert.throws(DummyError, function() {
var base = null;
var prop = function() {
throw new DummyError();
};
var expr = function() {
$ERROR("right-hand side expression evaluated");
};
base[prop()] >>>= expr();
});
assert.throws(TypeError, function() {
var base = null;
var prop = {
toString: function() {
$ERROR("property key evaluated");
}
};
var expr = function() {
$ERROR("right-hand side expression evaluated");
};
base[prop] >>>= expr();
});
|
