// This file was procedurally generated from the following sources: // - src/dstr-binding/ary-ptrn-empty.case // - src/dstr-binding/default/func-decl.template /*--- description: No iteration occurs for an "empty" array binding pattern (function declaration) esid: sec-function-definitions-runtime-semantics-instantiatefunctionobject features: [generators, destructuring-binding] 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. [...] 13.3.3.6 Runtime Semantics: IteratorBindingInitialization ArrayBindingPattern : [ ] 1. Return NormalCompletion(empty). ---*/ var iterations = 0; var iter = function*() { iterations += 1; }(); var callCount = 0; function f([]) { assert.sameValue(iterations, 0); callCount = callCount + 1; }; f(iter); assert.sameValue(callCount, 1, 'function invoked exactly once'); reportCompare(0, 0);