Method eval

source/ast/builtins/ArrayMethods.cpp:856–882

    }

    ConstantValue eval(EvalContext& context, const Args& args, SourceRange,
                       const CallExpression::SystemCallInfo&) const final {
        auto lval = args[0]->evalLValue(context);
        auto ci = args[1]->eval(context);
        auto cv = args[2]->eval(context);
        if (!lval || !ci || !cv)
            return nullptr;

        auto target = lval.resolve();
        SLANG_ASSERT(target && target->isQueue());

        auto& q = *target->queue();
        std::optional<int32_t> index = ci.integer().as<int32_t>();
        if (!index || *index < 0 || size_t(*index) >= q.size() + 1) {
            context.addDiag(diag::ConstEvalDynamicArrayIndex, args[1]->sourceRange)
                << ci << *args[0]->type << q.size() + 1;
            return NullConstant;
        }

        q.insert(q.begin() + *index, std::move(cv));
        q.resizeToBound();

        if (!context.checkMaxValue(*target, args[0]->sourceRange))
            return nullptr;

        return NullConstant;
    }
};

class QueueDeleteMethod : public SystemSubroutine {