Changeset 192882 in webkit for trunk/Source/JavaScriptCore/dfg/DFGPredictionPropagationPhase.cpp

Timestamp:

Dec 1, 2015, 6:39:58 AM (10 years ago)

Author:

Carlos Garcia Campos

Message:

Unreviewed, rolling out r192876.

It broke a lot of JSC and layout tests for GTK and EFL

Reverted changeset:

"[ES6] "super" and "this" should be lexically bound inside an
arrow function and should live in a JSLexicalEnvironment"
​https://bugs.webkit.org/show_bug.cgi?id=149338
​http://trac.webkit.org/changeset/192876

File:

• trunk/Source/JavaScriptCore/dfg/DFGPredictionPropagationPhase.cpp (modified) (1 diff)

trunk/Source/JavaScriptCore/dfg/DFGPredictionPropagationPhase.cpp

@@ -593 +593 @@
         case GetScope:
             changed |= setPrediction(SpecObjectOther);
+            break;
+
+        case LoadArrowFunctionThis:
+            changed |= setPrediction(SpecFinalObject);
             break;