mirror of https://github.com/tc39/test262.git
60 lines
1.7 KiB
JavaScript
60 lines
1.7 KiB
JavaScript
// This file was procedurally generated from the following sources:
|
|
// - src/dstr-binding/ary-init-iter-get-err.case
|
|
// - src/dstr-binding/error/func-decl-dflt.template
|
|
/*---
|
|
description: Abrupt completion returned by GetIterator (function declaration (default parameter))
|
|
esid: sec-function-definitions-runtime-semantics-instantiatefunctionobject
|
|
es6id: 14.1.19
|
|
features: [Symbol.iterator, destructuring-binding, default-parameters]
|
|
flags: [generated]
|
|
info: |
|
|
FunctionDeclaration :
|
|
function BindingIdentifier ( FormalParameters ) { FunctionBody }
|
|
|
|
[...]
|
|
3. Let F be FunctionCreate(Normal, FormalParameters, FunctionBody,
|
|
scope, strict).
|
|
[...]
|
|
|
|
9.2.1 [[Call]] ( thisArgument, argumentsList)
|
|
|
|
[...]
|
|
7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
|
|
[...]
|
|
|
|
9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
|
|
|
|
1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
|
|
[...]
|
|
|
|
9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
|
|
|
|
[...]
|
|
23. Let iteratorRecord be Record {[[iterator]]:
|
|
CreateListIterator(argumentsList), [[done]]: false}.
|
|
24. If hasDuplicates is true, then
|
|
[...]
|
|
25. Else,
|
|
b. Let formalStatus be IteratorBindingInitialization for formals with
|
|
iteratorRecord and env as arguments.
|
|
[...]
|
|
|
|
13.3.3.5 Runtime Semantics: BindingInitialization
|
|
|
|
BindingPattern : ArrayBindingPattern
|
|
|
|
1. Let iterator be GetIterator(value).
|
|
2. ReturnIfAbrupt(iterator).
|
|
|
|
---*/
|
|
var iter = {};
|
|
iter[Symbol.iterator] = function() {
|
|
throw new Test262Error();
|
|
};
|
|
|
|
function f([x] = iter) {}
|
|
|
|
assert.throws(Test262Error, function() {
|
|
f();
|
|
});
|