[Webkit-unassigned] [Bug 191058] New: Assertion failed at ../../Source/JavaScriptCore/ftl/FTLOperations.cpp:236

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=191058

            Bug ID: 191058
           Summary: Assertion failed at
                    ../../Source/JavaScriptCore/ftl/FTLOperations.cpp:236
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: JavaScriptCore
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: zhunkibatu at gmail.com

the following poc triggered an assertion failure:

RELEASE_ASSERT(materialization->properties().size() - 2 == table->scopeSize());

at ../../Source/JavaScriptCore/ftl/FTLOperations.cpp:236

poc:

function f(x,x,x,x){eval;}

for(var i=0;i<100000;i++){f();}

f(0,1,2,3);

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