RESOLVED DUPLICATE of bug 153981 149933
[ES6] Arrow function syntax. Implement syntactic analysis for arrow function that 'tells' if arrow function use 'this' 
https://bugs.webkit.org/show_bug.cgi?id=149933
Summary [ES6] Arrow function syntax. Implement syntactic analysis for arrow function ...
GSkachkov
Reported 2015-10-08 14:31:55 PDT
It would be nice to implement syntactic analysis for arrow function that 'tells' if arrow function use 'this'.Something similar to usesThis(). It should check if 'this' or eval is used inside of body arrow function. This property will allow to avoid unnecessary allocations, checks and emits.
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Joseph Pecoraro
Comment 1 2016-06-06 20:40:58 PDT
Is there still something that needs to be done here?
GSkachkov
Comment 2 2016-06-06 23:23:20 PDT
*** This bug has been marked as a duplicate of bug 153981 ***
GSkachkov
Comment 3 2016-06-06 23:25:07 PDT
(In reply to comment #1) > Is there still something that needs to be done here? I think we covered this issue by following: https://bugs.webkit.org/show_bug.cgi?id=153981 https://bugs.webkit.org/show_bug.cgi?id=154639 So I marked it as duplicate
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