Function isNullablePointer

lib/checknullpointer.cpp:249–265

static bool isNullablePointer(const Token* tok)
{
    if (!tok)
        return false;
    if (Token::simpleMatch(tok, "new") && tok->varId() == 0)
        return false;
    if (astIsPointer(tok))
        return true;
    if (astIsSmartPointer(tok))
        return true;
    if (Token::simpleMatch(tok, "."))
        return isNullablePointer(tok->astOperand2());
    if (const Variable* var = tok->variable()) {
        return (var->isPointer() || var->isSmartPointer());
    }
    return false;
}

void CheckNullPointerImpl::nullPointerByDeRefAndCheck()
{