mirror of https://github.com/tc39/test262.git
50 lines
1.7 KiB
JavaScript
50 lines
1.7 KiB
JavaScript
// This file was procedurally generated from the following sources:
|
|
// - src/annex-b-fns/global-skip-early-err-for.case
|
|
// - src/annex-b-fns/global/if-decl-else-decl-b.template
|
|
/*---
|
|
description: Extension not observed when creation of variable binding would produce an early error (for statement) (IfStatement with a declaration in both statement positions in the global scope)
|
|
esid: sec-functiondeclarations-in-ifstatement-statement-clauses
|
|
flags: [generated, noStrict]
|
|
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.3.3.2 Changes to GlobalDeclarationInstantiation
|
|
|
|
[...]
|
|
b. If replacing the FunctionDeclaration f with a VariableStatement that has
|
|
F as a BindingIdentifier would not produce any Early Errors for script,
|
|
then
|
|
[...]
|
|
---*/
|
|
assert.throws(ReferenceError, function() {
|
|
f;
|
|
}, 'An initialized binding is not created prior to evaluation');
|
|
assert.sameValue(
|
|
typeof f,
|
|
'undefined',
|
|
'An uninitialized binding is not created prior to evaluation'
|
|
);
|
|
|
|
for (let f; ; ) {
|
|
|
|
if (false) function _f() {} else function f() { }
|
|
|
|
break;
|
|
}
|
|
|
|
assert.throws(ReferenceError, function() {
|
|
f;
|
|
}, 'An initialized binding is not created following evaluation');
|
|
assert.sameValue(
|
|
typeof f,
|
|
'undefined',
|
|
'An uninitialized binding is not created following evaluation'
|
|
);
|