// This file was procedurally generated from the following sources: // - src/dstr-binding/ary-ptrn-elem-obj-val-null.case // - src/dstr-binding/error/gen-func-decl.template /*--- description: Nested object destructuring with a null value (generator function declaration) esid: sec-generator-function-definitions-runtime-semantics-instantiatefunctionobject features: [generators, destructuring-binding] flags: [generated] info: | GeneratorDeclaration : function * ( FormalParameters ) { GeneratorBody } [...] 2. Let F be GeneratorFunctionCreate(Normal, FormalParameters, GeneratorBody, 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. [...] 13.3.3.6 Runtime Semantics: IteratorBindingInitialization BindingElement : BindingPattern Initializeropt 1. If iteratorRecord.[[done]] is false, then [...] e. Else i. Let v be IteratorValue(next). [...] 4. Return the result of performing BindingInitialization of BindingPattern with v and environment as the arguments. 13.3.3.5 Runtime Semantics: BindingInitialization BindingPattern : ObjectBindingPattern 1. Let valid be RequireObjectCoercible(value). 2. ReturnIfAbrupt(valid). ---*/ function* f([{ x }]) {} assert.throws(TypeError, function() { f([null]); }); reportCompare(0, 0);