Function getVariableValues

lib/checkuninitvar.cpp:80–99

}

static std::map<nonneg int, VariableValue> getVariableValues(const Token* tok) {
    std::map<nonneg int, VariableValue> ret;
    if (!tok || !tok->scope()->isExecutable())
        return ret;
    while (tok && tok->str() != "{") {
        if (tok->str() == "}") {
            if (tok->link()->isBinaryOp())
                tok = tok->link()->previous();
            else
                break;
        }
        if (Token::Match(tok, "%var% =|{") && tok->next()->isBinaryOp() && tok->varId() && ret.count(tok->varId()) == 0) {
            const Token* rhs = tok->next()->astOperand2();
            if (rhs && rhs->hasKnownIntValue())
                ret[tok->varId()] = VariableValue(rhs->getKnownIntValue());
        }
        tok = tok->previous();
    }
    return ret;
}

bool CheckUninitVarImpl::diag(const Token* tok)
{