153977 2016-02-07 23:52:48 -0800 [ES6] Arrow function syntax. Using eval with 'super'/'super()' in arrow function within the class should not lead to Syntax error 2016-04-04 13:43:54 -0700 1 1 1 Unclassified WebKit JavaScriptCore WebKit Nightly Build Unspecified Unspecified RESOLVED DUPLICATE 150893 P2 Normal --- 150893 140855 154027 1 gskachkov webkit-unassigned saam oldest_to_newest 1162839 0 gskachkov 2016-02-07 23:52:48 -0800 Using eval with 'super'/'super()' in arrow function within the class should not lead to Syntax error: const testValue = 'test-value'; class A { constructor() { this.idValue = testValue; } }; class B extends A { constructor (beforeSuper) { var arrow = () => eval('(() => super())()'); arrow(); } }; let b = new B(); b.idValue == testValue; //true 1169039 1 gskachkov 2016-02-28 14:44:06 -0800 There is 15.1 https://tc39.github.io/ecma262/#sec-scripts-static-semantics-early-errors that stats: ScriptBody:StatementList #It is a Syntax Error if StatementList Contains super unless the source code containing super is eval code that is being processed by a direct eval that is contained in function code that is not the function code of an ArrowFunction. #It is a Syntax Error if StatementList Contains NewTarget unless the source code containing NewTarget is eval code that is being processed by a direct eval that is contained in function code that is not the function code of an ArrowFunction. 1180476 2 gskachkov 2016-04-04 13:43:54 -0700 Already implemented in https://bugs.webkit.org/show_bug.cgi?id=150893 *** This bug has been marked as a duplicate of bug 150893 ***