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Diffstat (limited to 'js/src/tests/test262/language/expressions/generators/default-proto.js')
-rw-r--r-- | js/src/tests/test262/language/expressions/generators/default-proto.js | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/expressions/generators/default-proto.js b/js/src/tests/test262/language/expressions/generators/default-proto.js new file mode 100644 index 0000000000..328ac12d44 --- /dev/null +++ b/js/src/tests/test262/language/expressions/generators/default-proto.js @@ -0,0 +1,36 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-generator-function-definitions-runtime-semantics-evaluatebody +es6id: 14.4.11 +description: Intrinsic default prototype of GeneratorFunctions +info: | + 1. Let G be ? OrdinaryCreateFromConstructor(functionObject, + "%GeneratorPrototype%", « [[GeneratorState]], [[GeneratorContext]] »). + [...] + + 9.1.13 OrdinaryCreateFromConstructor + + [...] + 2. Let proto be ? GetPrototypeFromConstructor(constructor, + intrinsicDefaultProto). + 3. Return ObjectCreate(proto, internalSlotsList). + + 9.1.14 GetPrototypeFromConstructor + + [...] + 3. Let proto be ? Get(constructor, "prototype"). + 4. If Type(proto) is not Object, then + a. Let realm be ? GetFunctionRealm(constructor). + b. Let proto be realm's intrinsic object named intrinsicDefaultProto. + [...] +features: [generators] +---*/ + +var g = function*() {}; +var GeneratorPrototype = Object.getPrototypeOf(g).prototype; +g.prototype = null; + +assert.sameValue(Object.getPrototypeOf(g()), GeneratorPrototype); + +reportCompare(0, 0); |