[Webkit-unassigned] [Bug 168500] New: [ES6]. Implement Annex B.3.3 function hoisting rules for eval. Do not create space for variable in var scope until binding

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Fri Feb 17 01:20:54 PST 2017


https://bugs.webkit.org/show_bug.cgi?id=168500

            Bug ID: 168500
           Summary: [ES6]. Implement Annex B.3.3 function hoisting rules
                    for eval. Do not create space for variable in var
                    scope until binding
    Classification: Unclassified
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: JavaScriptCore
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: gskachkov at gmail.com

'''
function foo() {
    {
         let boo = 10;
         eval(' { function boo() {} } ');
         print(boo); // 10
    }
    print(boo); //should be Reference Error, but now it prints 'undefined'
}
foo();
'''

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