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
|
// This file was procedurally generated from the following sources:
// - src/annex-b-fns/eval-global-existing-global-init.case
// - src/annex-b-fns/eval-global/indirect-if-decl-else-decl-b.template
/*---
description: Variable binding is left in place by legacy function hoisting (IfStatement with a declaration in both statement positions in eval code)
esid: sec-functiondeclarations-in-ifstatement-statement-clauses
flags: [generated, noStrict]
includes: [fnGlobalObject.js, propertyHelper.js]
info: |
The following rules for IfStatement augment those in 13.6:
IfStatement[Yield, Return]:
if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return]
if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield]
if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield]
if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield]
B.3.3.3 Changes to EvalDeclarationInstantiation
[...]
i. If varEnvRec is a global Environment Record, then
i. Perform ? varEnvRec.CreateGlobalVarBinding(F, true).
[...]
---*/
Object.defineProperty(fnGlobalObject(), 'f', {
value: 'x',
enumerable: true,
writable: true,
configurable: false
});
(0,eval)(
'var global = fnGlobalObject();\
assert.sameValue(f, "x", "binding is not reinitialized");\
\
verifyProperty(global, "f", {\
enumerable: true,\
writable: true,\
configurable: false\
}, { restore: true });if (false) function _f() {} else function f() { }'
);
assert.sameValue(typeof f, "function");
verifyProperty(global, "f", {
enumerable: true,
writable: true,
configurable: false
});
reportCompare(0, 0);
|
