OSV-2020-1432 Segv on unknown address in EvaluateObjectArgument

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19880 Crash type: Segv on unknown address Crash state: EvaluateObjectArgument ExprEvaluatorBase::handleCallExpr clang::StmtVisitorBase::Visit...

OSV-2020-1378 Segv on unknown address in clang::Expr::EvaluateKnownConstInt

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20256 Crash type: Segv on unknown address Crash state: clang::Expr::EvaluateKnownConstInt clang::FieldDecl::getBitWidthValue clang::FieldDecl::isZeroLengthBitField...