Method valueFlowConstantFoldAST

lib/valueflow.cpp:7194–7202

}

const ValueFlow::Value *ValueFlow::valueFlowConstantFoldAST(Token *expr, const Settings &settings)
{
    if (expr && expr->values().empty()) {
        valueFlowConstantFoldAST(expr->astOperand1(), settings);
        valueFlowConstantFoldAST(expr->astOperand2(), settings);
        valueFlowSetConstantValue(expr, settings);
    }
    return expr && expr->hasKnownValue() ? &expr->values().front() : nullptr;
}

struct ValueFlowState {
    explicit ValueFlowState(TokenList& tokenlist,