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5e846c9efa
Implicit class constructor functions should not be handled as bound functions during [[HasInstance]] check. JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
48 lines
1.7 KiB
JavaScript
48 lines
1.7 KiB
JavaScript
/* Copyright JS Foundation and other contributors, http://js.foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/* Create bound implicit class constructor */
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class myArray extends Array { };
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var array = new myArray (1);
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array.push (2);
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assert (array.length === 2);
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assert (array instanceof myArray);
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assert (array instanceof Array);
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assert (!([] instanceof myArray));
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/* Add a new element to the bound function chain */
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class mySecretArray extends myArray { };
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var secretArray = new mySecretArray (1, 2);
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secretArray.push (3);
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assert (secretArray.length === 3);
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assert (secretArray instanceof mySecretArray);
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assert (secretArray instanceof myArray);
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assert (secretArray instanceof Array);
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assert (!([] instanceof mySecretArray));
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/* Add a new element to the bound function chain */
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class myEpicSecretArray extends myArray { };
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var epicSecretArray = new myEpicSecretArray (1, 2, 3);
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epicSecretArray.push (4);
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assert (epicSecretArray.length === 4);
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assert (epicSecretArray instanceof myEpicSecretArray);
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assert (epicSecretArray instanceof mySecretArray);
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assert (epicSecretArray instanceof myArray);
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assert (epicSecretArray instanceof Array);
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assert (!([] instanceof myEpicSecretArray));
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