chakra-core/ChakraCore
GitHub で見るASSERTION Failure: (opndConstructor->m_sym->m_isSingleDef) in ChakraCore/lib/Backend/IRBuilder.cpp, line 2394
Open
#6,794 opened on 2022年3月9日
BugSeverity: 3help wanted
説明
commit
41ad58a9eebf8d52a83424c8fccfaacdb14105ec
Build platform
Ubuntu 20.04
Build steps
./build.sh --debug
poc
function foo(o) {
switch (o.f) {
case 1:
return 1;
case 2:
return class Baz{};
default:
return 0;
}
}
function bar() {
for (var i = 0; i < 64; ++i)
x += foo( { f: 5 } );
}
var x = bar();
assert log
ASSERTION 2399095: (ChakraCore/lib/Backend/IRBuilder.cpp, line 2394) opndConstructor->m_sym->m_isSingleDef
Failure: (opndConstructor->m_sym->m_isSingleDef)
Illegal instruction