RELEASE_ASSERT_NOT_REACHED in Escargot::Node::generateStatementByteCode

[renatahodovan]

Escargot version:

Checked revision: 8f6925a

Build command: cmake -H. -Bout -DESCARGOT_HOST=linux -DESCARGOT_ARCH=x64 -DESCARGOT_MODE=debug -DESCARGOT_OUTPUT=bin -GNinja && ninja -Cout

OS:

Linux-4.15.0-38-generic-x86_64-with-Ubuntu-18.04-bionic

Test case:

for ( /৉/ ; ; ) { 
} 

 

Backtrace:

RELEASE_ASSERT_NOT_REACHED at ../src/parser/ast/Node.h (251)

bt
#0  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
#1  0x00007ffff688d801 in __GI_abort () at abort.c:79
#2  0x0000555555615e16 in Escargot::Node::generateStatementByteCode (this=0x7ffff7e3ced0, codeBlock=0x7ffff487a730, context=0x7fffffffd260) at ../src/parser/ast/Node.h:251
#3  0x000055555562f61c in Escargot::ForStatementNode::generateStatementByteCode (this=0x7ffff47eef70, codeBlock=0x7ffff487a730, context=0x7fffffffd820) at escargot//src/parser/ast/ForStatementNode.h:52
#4  0x000055555561f32c in Escargot::StatementContainer::generateStatementByteCode (this=0x555555bac590, codeBlock=0x7ffff487a730, context=0x7fffffffd820) at escargot//src/parser/ast/StatementNode.h:75
#5  0x0000555555632079 in Escargot::ProgramNode::generateStatementByteCode (this=0x7ffff47eff90, codeBlock=0x7ffff487a730, context=0x7fffffffd820) at escargot//src/parser/ast/ProgramNode.h:48
#6  0x00005555555e1715 in Escargot::ByteCodeGenerator::generateByteCode (this=0x7fffffffda77, c=0x7ffff486bed0, codeBlock=0x7ffff47f0ed0, ast=0x7ffff47eff90, scopeCtx=0x7ffff487a850, isEvalMode=false, isOnGlobal=true, shouldGenerateLOCData=false) at ../src/interpreter/ByteCodeGenerator.cpp:188
#7  0x00005555556118f5 in Escargot::Script::execute (this=0x7ffff47e42b0, state=..., isEvalMode=false, needNewEnv=false, isOnGlobal=true) at ../src/parser/Script.cpp:46
#8  0x0000555555611e33 in Escargot::Script::<lambda()>::operator()(void) const (__closure=0x7fffffffdd90) at ../src/parser/Script.cpp:93
#9  0x0000555555612ed6 in std::_Function_handler<Escargot::Value(), Escargot::Script::sandboxExecute(Escargot::ExecutionState&)::<lambda()> >::_M_invoke(const std::_Any_data &) (__functor=...) at /usr/include/c++/7/bits/std_function.h:302
#10 0x00005555557a43e4 in std::function<Escargot::Value ()>::operator()() const (this=0x7fffffffdd90) at /usr/include/c++/7/bits/std_function.h:706
#11 0x00005555557a2f29 in Escargot::SandBox::run(std::function<Escargot::Value ()> const&) (this=0x7fffffffdd00, scriptRunner=...) at ../src/runtime/SandBox.cpp:36
#12 0x0000555555611f10 in Escargot::Script::sandboxExecute (this=0x7ffff47e42b0, state=...) at ../src/parser/Script.cpp:94
#13 0x00005555557c12f9 in eval (context=0x7ffff486bed0, str=0x7ffff47e9750, fileName=0x7ffff47e96b0, shouldPrintScriptResult=false) at ../src/shell/Shell.cpp:46
#14 0x00005555557c1c48 in main (argc=2, argv=0x7fffffffe0b8) at ../src/shell/Shell.cpp:129

^{Found by Fuzzinator with grammarinator.}