| // This file was procedurally generated from the following sources: |
| // - src/dstr-binding/obj-init-undefined.case |
| // - src/dstr-binding/error/arrow-function.template |
| /*--- |
| description: Value specifed for object binding pattern must be object coercible (undefined) (arrow function expression) |
| esid: sec-arrow-function-definitions-runtime-semantics-evaluation |
| features: [destructuring-binding] |
| flags: [generated] |
| info: | |
| ArrowFunction : ArrowParameters => ConciseBody |
| |
| [...] |
| 4. Let closure be FunctionCreate(Arrow, parameters, ConciseBody, 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. |
| [...] |
| |
| Runtime Semantics: BindingInitialization |
| |
| ObjectBindingPattern : { } |
| |
| 1. Return NormalCompletion(empty). |
| ---*/ |
| |
| var f = ({}) => {}; |
| |
| assert.throws(TypeError, function() { |
| f(undefined); |
| }); |