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Diffstat (limited to 'test/language/expressions/class/dstr-gen-meth-ary-ptrn-rest-obj-prop-id.js')
-rw-r--r-- | test/language/expressions/class/dstr-gen-meth-ary-ptrn-rest-obj-prop-id.js | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/test/language/expressions/class/dstr-gen-meth-ary-ptrn-rest-obj-prop-id.js b/test/language/expressions/class/dstr-gen-meth-ary-ptrn-rest-obj-prop-id.js new file mode 100644 index 000000000..df64b15a0 --- /dev/null +++ b/test/language/expressions/class/dstr-gen-meth-ary-ptrn-rest-obj-prop-id.js @@ -0,0 +1,95 @@ +// This file was procedurally generated from the following sources: +// - src/dstr-binding/ary-ptrn-rest-obj-prop-id.case +// - src/dstr-binding/default/cls-expr-gen-meth.template +/*--- +description: Rest element containing an object binding pattern (class expression method) +esid: sec-class-definitions-runtime-semantics-evaluation +es6id: 14.5.16 +features: [destructuring-binding] +flags: [generated] +info: | + ClassExpression : class BindingIdentifieropt ClassTail + + 1. If BindingIdentifieropt is not present, let className be undefined. + 2. Else, let className be StringValue of BindingIdentifier. + 3. Let value be the result of ClassDefinitionEvaluation of ClassTail + with argument className. + [...] + + 14.5.14 Runtime Semantics: ClassDefinitionEvaluation + + 21. For each ClassElement m in order from methods + a. If IsStatic of m is false, then + i. Let status be the result of performing + PropertyDefinitionEvaluation for m with arguments proto and + false. + [...] + + 14.4.13 Runtime Semantics: PropertyDefinitionEvaluation + + GeneratorMethod : + * PropertyName ( StrictFormalParameters ) { GeneratorBody } + + 1. Let propKey be the result of evaluating PropertyName. + 2. ReturnIfAbrupt(propKey). + 3. If the function code for this GeneratorMethod is strict mode code, + let strict be true. Otherwise let strict be false. + 4. Let scope be the running execution context's LexicalEnvironment. + 5. Let closure be GeneratorFunctionCreate(Method, + StrictFormalParameters, 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 + + BindingRestElement : ... BindingPattern + + 1. Let A be ArrayCreate(0). + [...] + 3. Repeat + [...] + b. If iteratorRecord.[[done]] is true, then + i. Return the result of performing BindingInitialization of + BindingPattern with A and environment as the arguments. + [...] +---*/ + +var callCount = 0; +var C = class { + *method([...{ 0: v, 1: w, 2: x, 3: y, length: z }]) { + assert.sameValue(v, 7); + assert.sameValue(w, 8); + assert.sameValue(x, 9); + assert.sameValue(y, undefined); + assert.sameValue(z, 3); + + assert.throws(ReferenceError, function() { + length; + }); + callCount = callCount + 1; + } +}; + +new C().method([7, 8, 9]).next(); +assert.sameValue(callCount, 1, 'method invoked exactly once'); |