Method returnValueOfFunctionReturningBool

lib/checkbool.cpp:482–508

}

void CheckBoolImpl::returnValueOfFunctionReturningBool()
{
    if (!mSettings.severity.isEnabled(Severity::style))
        return;

    logChecker("CheckBool::returnValueOfFunctionReturningBool"); // style

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

    for (const Scope * scope : symbolDatabase->functionScopes) {
        if (!(scope->function && Token::Match(scope->function->retDef, "bool|_Bool")))
            continue;

        for (const Token* tok = scope->bodyStart->next(); tok && (tok != scope->bodyEnd); tok = tok->next()) {
            // Skip lambdas
            const Token* tok2 = findLambdaEndToken(tok);
            if (tok2)
                tok = tok2;
            else if (tok->scope() && tok->scope()->isClassOrStruct())
                tok = tok->scope()->bodyEnd;
            else if (Token::simpleMatch(tok, "return") && tok->astOperand1() &&
                     (tok->astOperand1()->getValueGE(2, mSettings) || tok->astOperand1()->getValueLE(-1, mSettings)) &&
                     !(tok->astOperand1()->astOperand1() && Token::Match(tok->astOperand1(), "&|%or%")))
                returnValueBoolError(tok);
        }
    }
}

void CheckBoolImpl::returnValueBoolError(const Token *tok)
{