@@ -0,0 +7,4 @@
+
+namespace larra::xmpp::iq::error {
+
+namespace impl {

@@ -0,0 +146,4 @@
+                             impl::UnexpectedRequest,
+                             impl::UnknownIqError>;
+
+static_assert(!std::is_same_v<typename std::variant_alternative_t<std::variant_size_v<IqError> - 1, IqError>, IqError>,

@@ -0,0 +5,4 @@
+#include <optional>
+#include <variant>
+
+namespace larra::xmpp::iq::error {

@@ -0,0 +87,4 @@
+    return TryParse(element).value();
+  }
+  friend constexpr auto operator<<(xmlpp::Element* element, const UnknownIqError& obj) -> void {
+    throw std::format("'{}' must never be written into the real stream!", kErrorMessage);

@@ -119,1 +124,3 @@
-using Iq = std::variant<iq::Get<Payload>, iq::Set<Payload>, iq::Result<Payload>, iq::Error<Payload>>;
+using Iq = std::variant<iq::Get<Payload>, iq::Set<Payload>, iq::Result<Payload>, IqError>;
+
+template <typename Payload>