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
58
|
var BUGNUMBER = 883377;
var summary = "Anonymous function name should be set based on property name";
print(BUGNUMBER + ": " + summary);
var fooSymbol = Symbol("foo");
var emptySymbol = Symbol("");
var undefSymbol = Symbol();
var exprs = [
["function() {}", false],
["function named() {}", true],
["function*() {}", false],
["function* named() {}", true],
["async function() {}", false],
["async function named() {}", true],
["() => {}", false],
["async () => {}", false],
["class {}", false],
["class named {}", true],
];
function testPropertyDefinition(expr, named) {
var obj = eval(`({
prop: ${expr},
"literal": ${expr},
"": ${expr},
5: ${expr},
0.4: ${expr},
[Symbol.iterator]: ${expr},
[fooSymbol]: ${expr},
[emptySymbol]: ${expr},
[undefSymbol]: ${expr},
[/a/]: ${expr},
})`);
assertEq(obj.prop.name, named ? "named" : "prop");
assertEq(obj["literal"].name, named ? "named" : "literal");
assertEq(obj[""].name, named ? "named" : "");
assertEq(obj[5].name, named ? "named" : "5");
assertEq(obj[0.4].name, named ? "named" : "0.4");
assertEq(obj[Symbol.iterator].name, named ? "named" : "[Symbol.iterator]");
assertEq(obj[fooSymbol].name, named ? "named" : "[foo]");
assertEq(obj[emptySymbol].name, named ? "named" : "[]");
assertEq(obj[undefSymbol].name, named ? "named" : "");
assertEq(obj[/a/].name, named ? "named" : "/a/");
// Not applicable cases: __proto__.
obj = {
__proto__: function() {}
};
assertEq(obj.__proto__.name, "");
}
for (var [expr, named] of exprs) {
testPropertyDefinition(expr, named);
}
if (typeof reportCompare === "function")
reportCompare(0, 0);
|
