Display all parsed elements when parsing emojis in replies (#4875)

src/util/Variant.hpp

@@ -0,0 +1,28 @@
+#pragma once
+
+namespace chatterino::variant {
+
+/// Compile-time safe visitor for std and boost variants.
+///
+/// From https://en.cppreference.com/w/cpp/utility/variant/visit
+///
+/// Usage:
+///
+/// ```
+/// std::variant<int, double> v;
+/// std::visit(variant::Overloaded{
+///     [](double) { qDebug() << "double"; },
+///     [](int) { qDebug() << "int"; }
+/// }, v);
+/// ```
+template <class... Ts>
+struct Overloaded : Ts... {
+    using Ts::operator()...;
+};
+
+// Technically, we shouldn't need this, as we're on C++ 20,
+// but not all of our compilers support CTAD for aggregates yet.
+template <class... Ts>
+Overloaded(Ts...) -> Overloaded<Ts...>;
+
+}  // namespace chatterino::variant