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Diffstat (limited to 'test/language/expressions/arrow-function/dstr-ary-ptrn-rest-not-final-obj.js')
-rw-r--r-- | test/language/expressions/arrow-function/dstr-ary-ptrn-rest-not-final-obj.js | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/test/language/expressions/arrow-function/dstr-ary-ptrn-rest-not-final-obj.js b/test/language/expressions/arrow-function/dstr-ary-ptrn-rest-not-final-obj.js new file mode 100644 index 000000000..7df64255b --- /dev/null +++ b/test/language/expressions/arrow-function/dstr-ary-ptrn-rest-not-final-obj.js @@ -0,0 +1,56 @@ +// This file was procedurally generated from the following sources: +// - src/dstr-binding/ary-ptrn-rest-not-final-obj.case +// - src/dstr-binding/default/arrow-function.template +/*--- +description: Rest element (object binding pattern) may not be followed by any element (arrow function expression) +esid: sec-arrow-function-definitions-runtime-semantics-evaluation +es6id: 14.2.16 +features: [destructuring-binding] +flags: [generated] +negative: SyntaxError +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. + [...] + + 13.3.3 Destructuring Binding Patterns + ArrayBindingPattern[Yield] : + [ Elisionopt BindingRestElement[?Yield]opt ] + [ BindingElementList[?Yield] ] + [ BindingElementList[?Yield] , Elisionopt BindingRestElement[?Yield]opt ] +---*/ + +var callCount = 0; +var f; +f = ([...{ x }, y]) => { + + callCount = callCount + 1; +}; + +f([1, 2, 3]); +assert.sameValue(callCount, 1, 'arrow function invoked exactly once'); |