mirror of https://github.com/tc39/test262.git
47 lines
1.4 KiB
JavaScript
47 lines
1.4 KiB
JavaScript
// This file was procedurally generated from the following sources:
|
|
// - src/annex-b-fns/global-no-skip-try.case
|
|
// - src/annex-b-fns/global/switch-case.template
|
|
/*---
|
|
description: Extension is observed when creation of variable binding would not produce an early error (try statement) (Function declaration in the `case` clause of a `switch` statement in the global scope)
|
|
esid: sec-web-compat-globaldeclarationinstantiation
|
|
flags: [generated, noStrict]
|
|
info: |
|
|
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
|
|
[...]
|
|
|
|
B.3.5 VariableStatements in Catch Blocks
|
|
|
|
[...]
|
|
- It is a Syntax Error if any element of the BoundNames of CatchParameter
|
|
also occurs in the VarDeclaredNames of Block unless CatchParameter is
|
|
CatchParameter:BindingIdentifier and that element is only bound by a
|
|
VariableStatement, the VariableDeclarationList of a for statement, or the
|
|
ForBinding of a for-in statement.
|
|
---*/
|
|
assert.sameValue(
|
|
f, undefined, 'Initialized binding created prior to evaluation'
|
|
);
|
|
|
|
try {
|
|
throw null;
|
|
} catch (f) {
|
|
|
|
switch (1) {
|
|
case 1:
|
|
function f() { return 123; }
|
|
}
|
|
|
|
}
|
|
|
|
assert.sameValue(
|
|
typeof f,
|
|
'function',
|
|
'binding value is updated following evaluation'
|
|
);
|
|
assert.sameValue(f(), 123);
|