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Revert to ES2015 semantics for class extends null #781

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Jan 25, 2017
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Revert to ES2015 semantics for class extends null #781

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4 changes: 2 additions & 2 deletions spec.html
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Expand Up @@ -19137,7 +19137,7 @@ <h1>Runtime Semantics: ClassDefinitionEvaluation</h1>
1. If |ClassBody_opt| is not present, let _constructor_ be ~empty~.
1. Else, let _constructor_ be ConstructorMethod of |ClassBody|.
1. If _constructor_ is ~empty~, then
1. If |ClassHeritage_opt| is present and _superclass_ is not *null*, then
1. If |ClassHeritage_opt| is present, then
1. Let _constructor_ be the result of parsing the source text
<pre><code class="javascript">constructor(... args){ super (...args);}</code></pre>
using the syntactic grammar with the goal symbol |MethodDefinition[~Yield, ~Await]|.
Expand All @@ -19149,7 +19149,7 @@ <h1>Runtime Semantics: ClassDefinitionEvaluation</h1>
1. Let _constructorInfo_ be the result of performing DefineMethod for _constructor_ with arguments _proto_ and _constructorParent_ as the optional _functionPrototype_ argument.
1. Assert: _constructorInfo_ is not an abrupt completion.
1. Let _F_ be _constructorInfo_.[[Closure]].
1. If |ClassHeritage_opt| is present and _superclass_ is not *null*, then set _F_.[[ConstructorKind]] to `"derived"`.
1. If |ClassHeritage_opt| is present, then set _F_.[[ConstructorKind]] to `"derived"`.
1. Perform MakeConstructor(_F_, *false*, _proto_).
1. Perform MakeClassConstructor(_F_).
1. Perform CreateMethodProperty(_proto_, `"constructor"`, _F_).
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