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<base href="https://bugs.webkit.org/" />
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<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Assertion failure for super() call in direct eval in method function"
href="https://bugs.webkit.org/show_bug.cgi?id=157091">157091</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>Assertion failure for super() call in direct eval in method function
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr>
<tr>
<th>Product</th>
<td>WebKit
</td>
</tr>
<tr>
<th>Version</th>
<td>WebKit Local Build
</td>
</tr>
<tr>
<th>Hardware</th>
<td>Unspecified
</td>
</tr>
<tr>
<th>OS</th>
<td>Unspecified
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>Normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>P2
</td>
</tr>
<tr>
<th>Component</th>
<td>JavaScriptCore
</td>
</tr>
<tr>
<th>Assignee</th>
<td>webkit-unassigned@lists.webkit.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>andre.bargull@gmail.com
</td>
</tr></table>
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<div>
<pre>SVN: rev200124
Build with: perl Tools/Scripts/build-jsc --gtk --debug
The following test case triggers this assertion error:
---
ASSERTION FAILED: generator.isConstructor() || generator.derivedContextType() == DerivedContextType::DerivedConstructorContext
---
Test case:
---
(new class {m(){ eval("super()") }}).m()
---
Stack trace:
---
#0 0x00007ffff6e289ac in WTFCrash () at ../../Source/WTF/wtf/Assertions.cpp:322
#1 0x00007ffff6478daa in JSC::FunctionCallValueNode::emitBytecode (this=0x7fffafdec038, generator=..., dst=0x7ffff0dd8948) at ../../Source/JavaScriptCore/bytecompiler/NodesCodegen.cpp:762
#2 0x00007ffff6449637 in JSC::BytecodeGenerator::emitNodeInTailPosition (this=0x7ffff0d98000, dst=0x7ffff0dd8948, n=0x7fffafdec038) at ../../Source/JavaScriptCore/bytecompiler/BytecodeGenerator.h:415
#3 0x00007ffff6449521 in JSC::BytecodeGenerator::emitNode (this=0x7ffff0d98000, dst=0x7ffff0dd8948, n=0x7fffafdec038) at ../../Source/JavaScriptCore/bytecompiler/BytecodeGenerator.h:406
#4 0x00007ffff6485e14 in JSC::ExprStatementNode::emitBytecode (this=0x7fffafdec088, generator=..., dst=0x7ffff0dd8948) at ../../Source/JavaScriptCore/bytecompiler/NodesCodegen.cpp:2150
#5 0x00007ffff6449499 in JSC::BytecodeGenerator::emitNodeInTailPosition (this=0x7ffff0d98000, dst=0x7ffff0dd8948, n=0x7fffafdec088) at ../../Source/JavaScriptCore/bytecompiler/BytecodeGenerator.h:390
#6 0x00007ffff64939f1 in JSC::SourceElements::emitBytecode (this=0x7fffafdec000, generator=..., dst=0x7ffff0dd8948) at ../../Source/JavaScriptCore/bytecompiler/NodesCodegen.cpp:2106
#7 0x00007ffff6493ad0 in JSC::ScopeNode::emitStatementsBytecode (this=0x7ffff0d8d000, generator=..., dst=0x7ffff0dd8948) at ../../Source/JavaScriptCore/bytecompiler/NodesCodegen.cpp:3048
#8 0x00007ffff648c7a6 in JSC::EvalNode::emitBytecode (this=0x7ffff0d8d000, generator=...) at ../../Source/JavaScriptCore/bytecompiler/NodesCodegen.cpp:3086
#9 0x00007ffff64274f0 in JSC::BytecodeGenerator::generate (this=0x7ffff0d98000) at ../../Source/JavaScriptCore/bytecompiler/BytecodeGenerator.cpp:101
#10 0x00007ffff6b432b7 in JSC::BytecodeGenerator::generate<JSC::EvalNode*, JSC::UnlinkedEvalCodeBlock*&, JSC::DebuggerMode&, JSC::ProfilerMode&, JSC::VariableEnvironment const*&> (vm=...)
at ../../Source/JavaScriptCore/bytecompiler/BytecodeGenerator.h:297
#11 0x00007ffff6b41213 in JSC::CodeCache::getGlobalCodeBlock<JSC::UnlinkedEvalCodeBlock, JSC::EvalExecutable> (this=0x7ffff0def000, vm=..., executable=0x7fffaedfbee0, source=...,
builtinMode=JSC::JSParserBuiltinMode::NotBuiltin, strictMode=JSC::JSParserStrictMode::Strict, thisTDZMode=JSC::ThisTDZMode::CheckIfNeeded, debuggerMode=JSC::DebuggerOff,
profilerMode=JSC::ProfilerOff, error=..., evalContextType=JSC::EvalContextType::FunctionEvalContext, variablesUnderTDZ=0x7fffffffbfd0) at ../../Source/JavaScriptCore/runtime/CodeCache.cpp:123
#12 0x00007ffff6b3dd8d in JSC::CodeCache::getEvalCodeBlock (this=0x7ffff0def000, vm=..., executable=0x7fffaedfbee0, source=..., builtinMode=JSC::JSParserBuiltinMode::NotBuiltin,
strictMode=JSC::JSParserStrictMode::Strict, thisTDZMode=JSC::ThisTDZMode::CheckIfNeeded, isArrowFunctionContext=false, debuggerMode=JSC::DebuggerOff, profilerMode=JSC::ProfilerOff, error=...,
evalContextType=JSC::EvalContextType::FunctionEvalContext, variablesUnderTDZ=0x7fffffffbfd0) at ../../Source/JavaScriptCore/runtime/CodeCache.cpp:143
#13 0x00007ffff6c04991 in JSC::JSGlobalObject::createEvalCodeBlock (this=0x7fffaede7900, callFrame=0x7fffffffca70, executable=0x7fffaedfbee0, thisTDZMode=<incomplete type>, isArrowFunctionContext=false,
variablesUnderTDZ=0x7fffffffbfd0) at ../../Source/JavaScriptCore/runtime/JSGlobalObject.cpp:1108
#14 0x00007ffff6ba66ce in JSC::EvalExecutable::create (exec=0x7fffffffca70, source=..., isInStrictContext=true, thisTDZMode=JSC::ThisTDZMode::CheckIfNeeded,
derivedContextType=JSC::DerivedContextType::DerivedMethodContext, isArrowFunctionContext=false, evalContextType=JSC::EvalContextType::FunctionEvalContext, variablesUnderTDZ=0x7fffffffbfd0)
at ../../Source/JavaScriptCore/runtime/Executable.cpp:440
#15 0x00007ffff699b34b in JSC::EvalCodeCache::getSlow (this=0x7ffff0dba1b8, exec=0x7fffffffca70, owner=0x7fffaed9b840, inStrictContext=true, thisTDZMode=<incomplete type>,
derivedContextType=JSC::DerivedContextType::DerivedMethodContext, isArrowFunctionContext=false, evalContextType=JSC::EvalContextType::FunctionEvalContext, evalSource=..., scope=0x7fffaeddbe80)
at ../../Source/JavaScriptCore/bytecode/EvalCodeCache.h:105
#16 0x00007ffff6995385 in JSC::eval (callFrame=0x7fffffffca70) at ../../Source/JavaScriptCore/interpreter/Interpreter.cpp:200
#17 0x00007ffff6a29fd7 in JSC::(anonymous namespace)::llint_slow_path_call_eval (exec=0x7fffffffcb00, pc=0x7ffff0df0c18) at ../../Source/JavaScriptCore/llint/LLIntSlowPaths.cpp:1354
#18 0x00007ffff6a33ea2 in llint_entry () at ../../Source/JavaScriptCore/heap/HandleTypes.h:38
#19 0x00007ffff6a33818 in llint_entry () at ../../Source/JavaScriptCore/heap/HandleTypes.h:38
#20 0x00007ffff6a2d895 in vmEntryToJavaScript () at ../../Source/JavaScriptCore/heap/HandleTypes.h:38
#21 0x00007ffff69d46d2 in JSC::JITCode::execute (this=0x7ffff0d9c640, vm=0x7fffb09f1000, protoCallFrame=0x7fffffffcd30) at ../../Source/JavaScriptCore/jit/JITCode.cpp:80
#22 0x00007ffff6997f4f in JSC::Interpreter::execute (this=0x7ffff0def058, program=0x7fffaedfbf70, callFrame=0x7fffaede7940, thisObj=0x7fffaedba360)
at ../../Source/JavaScriptCore/interpreter/Interpreter.cpp:960
#23 0x00007ffff6b849ad in JSC::evaluate (exec=0x7fffaede7940, source=..., thisValue=..., returnedException=...) at ../../Source/JavaScriptCore/runtime/Completion.cpp:106
#24 0x000000000043a120 in runInteractive (globalObject=0x7fffaede7900) at ../../Source/JavaScriptCore/jsc.cpp:2083
#25 0x000000000043abcb in runJSC (vm=0x7fffb09f1000, options=...) at ../../Source/JavaScriptCore/jsc.cpp:2244
#26 0x000000000043b0a1 in jscmain (argc=1, argv=0x7fffffffdbb8) at ../../Source/JavaScriptCore/jsc.cpp:2293
#27 0x000000000043967f in main (argc=1, argv=0x7fffffffdbb8) at ../../Source/JavaScriptCore/jsc.cpp:1947
---</pre>
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