Method duplicateCondition

lib/checkcondition.cpp:479–516

}

void CheckConditionImpl::duplicateCondition()
{
    if (!mSettings.severity.isEnabled(Severity::style) && !mSettings.isPremiumEnabled("duplicateCondition"))
        return;

    logChecker("CheckCondition::duplicateCondition"); // style

    const SymbolDatabase *const symbolDatabase = mTokenizer->getSymbolDatabase();

    for (const Scope &scope : symbolDatabase->scopeList) {
        if (scope.type != ScopeType::eIf)
            continue;

        const Token* tok2 = scope.classDef->next();
        if (!tok2)
            continue;
        const Token* cond1 = tok2->astOperand2();
        if (!cond1)
            continue;
        if (cond1->hasKnownIntValue())
            continue;

        tok2 = tok2->link();
        if (!Token::simpleMatch(tok2, ") {"))
            continue;
        tok2 = tok2->linkAt(1);
        if (!Token::simpleMatch(tok2, "} if ("))
            continue;
        const Token *cond2 = tok2->tokAt(2)->astOperand2();
        if (!cond2)
            continue;

        ErrorPath errorPath;
        if (!findExpressionChanged(cond1, scope.classDef->next(), cond2, mSettings) &&
            isSameExpression(true, cond1, cond2, mSettings, true, true, &errorPath))
            duplicateConditionError(cond1, cond2, std::move(errorPath));
    }
}

void CheckConditionImpl::duplicateConditionError(const Token *tok1, const Token *tok2, ErrorPath errorPath)
{