[Webkit-unassigned] [Bug 157084] New: Assertion failure for exception in "prototype" property getter and Reflect.construct
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Wed Apr 27 10:29:27 PDT 2016
https://bugs.webkit.org/show_bug.cgi?id=157084
Bug ID: 157084
Summary: Assertion failure for exception in "prototype"
property getter and Reflect.construct
Classification: Unclassified
Product: WebKit
Version: WebKit Local Build
Hardware: Unspecified
OS: Unspecified
Status: NEW
Severity: Normal
Priority: P2
Component: JavaScriptCore
Assignee: webkit-unassigned at lists.webkit.org
Reporter: andre.bargull at gmail.com
SVN: rev200124
Build with: perl Tools/Scripts/build-jsc --gtk --debug
The following test case triggers this assertion error:
---
ASSERTION FAILED: !exec->hadException()
---
Test case:
---
var bf = (function(){}).bind(); Object.defineProperty(bf, "prototype", { get() { throw Error() } }); Reflect.construct(Array, [], bf)
---
Stack trace:
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#0 0x00007ffff6e289ac in WTFCrash () at ../../Source/WTF/wtf/Assertions.cpp:322
#1 0x00007ffff6bbf1cb in JSC::InternalFunction::createSubclassStructure (exec=0x7fffffffc800, newTarget=..., baseClass=0x7fffaedf4380) at ../../Source/JavaScriptCore/runtime/InternalFunction.cpp:113
#2 0x0000000000447887 in JSC::JSGlobalObject::arrayStructureForIndexingTypeDuringAllocation (this=0x7fffaede7900, exec=0x7fffffffc800, indexingType=3 '\003', newTarget=...)
at ../../Source/JavaScriptCore/runtime/JSGlobalObject.h:506
#3 0x00000000004478c5 in JSC::JSGlobalObject::arrayStructureForProfileDuringAllocation (this=0x7fffaede7900, exec=0x7fffffffc800, profile=0x0, newTarget=...)
at ../../Source/JavaScriptCore/runtime/JSGlobalObject.h:510
#4 0x00007ffff600afb9 in JSC::constructArray (exec=0x7fffffffc800, profile=0x0, globalObject=0x7fffaede7900, values=..., newTarget=...) at ../../Source/JavaScriptCore/runtime/JSGlobalObject.h:766
#5 0x00007ffff6b2efd6 in JSC::constructArrayWithSizeQuirk (exec=0x7fffffffc800, args=..., newTarget=...) at ../../Source/JavaScriptCore/runtime/ArrayConstructor.cpp:101
#6 0x00007ffff6b2f03c in JSC::constructWithArrayConstructor (exec=0x7fffffffc800) at ../../Source/JavaScriptCore/runtime/ArrayConstructor.cpp:107
#7 0x00007ffff6a2da0a in vmEntryToNative () at ../../Source/JavaScriptCore/runtime/Butterfly.h:58
#8 0x00007ffff6998ae5 in JSC::Interpreter::executeConstruct (this=0x7ffff0def058, callFrame=0x7fffffffcae0, constructor=0x7fffaedbbe00, constructType=<incomplete type>, constructData=..., args=...,
newTarget=...) at ../../Source/JavaScriptCore/interpreter/Interpreter.cpp:1090
#9 0x00007ffff6b8a3ac in JSC::construct (exec=0x7fffffffcae0, constructorObject=..., constructType=<incomplete type>, constructData=..., args=..., newTarget=...)
at ../../Source/JavaScriptCore/runtime/ConstructData.cpp:52
#10 0x00007ffff6cfbbd8 in JSC::reflectObjectConstruct (exec=0x7fffffffcae0) at ../../Source/JavaScriptCore/runtime/ReflectObject.cpp:130
#11 0x00007fffb0bff028 in ?? ()
#12 0x00007fffffffcb60 in ?? ()
#13 0x00007ffff6a33818 in llint_entry () at ../../Source/JavaScriptCore/runtime/Butterfly.h:58
---
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