Added new target support to Boolean, String, Number Object #4368
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,31 @@ | ||
| // Copyright JS Foundation and other contributors, http://js.foundation | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| try { | ||
| Reflect.construct (Boolean, true); | ||
| assert (false); | ||
| } catch (e) { | ||
| assert (e instanceof TypeError); | ||
| } | ||
|
|
||
| try { | ||
| Reflect.construct (Boolean, false); | ||
| assert (false); | ||
| } catch (e) { | ||
| assert (e instanceof TypeError); | ||
| } | ||
|
|
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| class MyBoolean extends Boolean {}; | ||
| var b1= new MyBoolean(); | ||
| assert(Object.getPrototypeOf(b1) == MyBoolean.prototype) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,32 @@ | ||
| // Copyright JS Foundation and other contributors, http://js.foundation | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| try { | ||
| Reflect.construct (Number); | ||
| assert (false); | ||
| } catch (e) { | ||
| assert (e instanceof TypeError); | ||
| } | ||
|
|
||
| try { | ||
| Reflect.construct (Number, 1); | ||
| assert (false); | ||
| } catch (e) { | ||
| assert (e instanceof TypeError); | ||
| } | ||
|
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| class MyNumber extends Number {}; | ||
| var n1= new MyNumber(); | ||
|
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| assert(Object.getPrototypeOf(n1) == MyNumber.prototype) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,33 @@ | ||
| /* Copyright JS Foundation and other contributors, http://js.foundation | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
|
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||
| try { | ||
| Reflect.construct (String, ""); | ||
| assert (false); | ||
| } catch (e) { | ||
| assert (e instanceof TypeError); | ||
| } | ||
|
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||
| try { | ||
| Reflect.construct (String, "randomText"); | ||
| assert (false); | ||
| } catch (e) { | ||
| assert (e instanceof TypeError); | ||
| } | ||
|
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| class MyString extends String {}; | ||
| var s1= new MyString(); | ||
|
|
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| assert(Object.getPrototypeOf(s1) == MyString.prototype) |
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An important question: is this only used by constructors? Because if it is used elsewhere, it must not use the new target. This is also true for all other functions.
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Yes, only used
ecma_builtin_boolean_dispatch_construct.