fix: address clang-tidy warnings (#5915)

CHANGELOG.md

@@ -21,7 +21,7 @@
 - Bugfix: Fixed the reply button showing for inline whispers and announcements. (#5863)
 - Bugfix: Fixed suspicious user treatment update messages not being searchable. (#5865)
 - Bugfix: Ensure miniaudio backend exits even if it doesn't exit cleanly. (#5896)
-- Dev: Add initial experimental EventSub support. (#5837, #5895, #5897, #5904, #5910, #5903)
+- Dev: Add initial experimental EventSub support. (#5837, #5895, #5897, #5904, #5910, #5903, #5915)
 - Dev: Highlight checks now use non-capturing groups for the boundaries. (#5784)
 - Dev: Removed unused PubSub whisper code. (#5898)
 - Dev: Updated Conan dependencies. (#5776)

lib/twitch-eventsub-ws/ast/lib/member.py

@@ -28,18 +28,46 @@ def get_type_name(type: clang.cindex.Type, namespace: tuple[str, ...]) -> str:
     return type_name
 
 
+def _get_template_name(type: clang.cindex.Type) -> str:
+    type = type.get_canonical()
+    if type.get_num_template_arguments() < 1:
+        return type.spelling
+    name: str = type.spelling
+    if type.is_const_qualified():
+        name.removeprefix("const ")
+    return name[: name.index("<")]
+
+
+def _is_chrono_like_type(type: clang.cindex.Type) -> bool:
+    return _get_template_name(type) in ("std::chrono::time_point", "std::chrono::duration")
+
+
+# clang's C API doesn't expose this, so we emulate it
+def _is_trivially_copyable(type: clang.cindex.Type) -> bool:
+    # remove optional wrapper(s)
+    type = type.get_canonical()
+    while type.get_num_template_arguments() and _get_template_name(type) == "std::optional":
+        type = type.get_template_argument_type(0).get_canonical()
+
+    if type.is_pod():
+        return True
+    return _is_chrono_like_type(type)
+
+
 class Member:
     def __init__(
         self,
         name: str,
         member_type: MemberType = MemberType.BASIC,
         type_name: str = "?",
+        trivial: bool = False,
     ) -> None:
         self.name = name
         self.json_name = name
         self.member_type = member_type
         self.type_name = type_name
         self.tag: Optional[str] = None
+        self.trivial = trivial
 
         self.dont_fail_on_deserialization: bool = False
 
@@ -124,7 +152,7 @@ class Member:
                 if overwrite_member_type is not None:
                     member_type = overwrite_member_type
 
-        member = Member(name, member_type, type_name)
+        member = Member(name, member_type, type_name, _is_trivially_copyable(node.type))
 
         if node.raw_comment is not None:
             comment_commands = parse_comment_commands(node.raw_comment)

lib/twitch-eventsub-ws/ast/lib/templates/enum-implementation.tmpl

@@ -1,5 +1,5 @@
 boost::json::result_for<{{enum.full_name}}, boost::json::value>::type tag_invoke(
-    boost::json::try_value_to_tag<{{enum.full_name}}>, const boost::json::value &jvRoot)
+    boost::json::try_value_to_tag<{{enum.full_name}}> /* tag */, const boost::json::value &jvRoot)
 {
     if (!jvRoot.is_string())
     {

lib/twitch-eventsub-ws/ast/lib/templates/field-optional.tmpl

@@ -21,7 +21,11 @@ if (jv{{field.name}} != nullptr && !jv{{field.name}}->is_null())
     {
         return t{{field.name}}.error();
     }
+    {% if field.trivial -%}
+    {{field.name}} = t{{field.name}}.value();
+    {%- else -%}
     {{field.name}} = std::move(t{{field.name}}.value());
+    {%- endif %}
     {% endif %}
 }
 

lib/twitch-eventsub-ws/ast/lib/templates/field-vector.tmpl

@@ -6,7 +6,7 @@ if (jv{{field.name}} == nullptr)
 {
     {% include 'error-missing-field.tmpl' indent content %}
 }
-const auto {{field.name}} = boost::json::try_value_to<std::vector<{{field.type_name}}>>(*jv{{field.name}});
+auto {{field.name}} = boost::json::try_value_to<std::vector<{{field.type_name}}>>(*jv{{field.name}});
 if ({{field.name}}.has_error())
 {
     {% include 'error-failed-to-deserialize.tmpl' indent content %}

lib/twitch-eventsub-ws/ast/lib/templates/initializer-basic.tmpl

@@ -1 +1,5 @@
+{%- if field.trivial -%}
+.{{field.name}} = {{field.name}}.value(),
+{%- else -%}
 .{{field.name}} = std::move({{field.name}}.value()),
+{%- endif -%}

lib/twitch-eventsub-ws/ast/lib/templates/initializer-optional.tmpl

@@ -1 +1,5 @@
+{%- if field.trivial -%}
+.{{field.name}} = {{field.name}},
+{%- else -%}
 .{{field.name}} = std::move({{field.name}}),
+{%- endif -%}

lib/twitch-eventsub-ws/ast/lib/templates/initializer-vector.tmpl

@@ -1 +1 @@
-.{{field.name}} = {{field.name}}.value(),
+.{{field.name}} = std::move({{field.name}}.value()),

lib/twitch-eventsub-ws/ast/lib/templates/struct-implementation.tmpl

@@ -1,5 +1,5 @@
 boost::json::result_for<{{struct.full_name}}, boost::json::value>::type tag_invoke(
-    boost::json::try_value_to_tag<{{struct.full_name}}>, const boost::json::value &jvRoot)
+    boost::json::try_value_to_tag<{{struct.full_name}}> /* tag */, const boost::json::value &jvRoot)
 {
     {% if struct.inner_root %}
     if (!jvRoot.is_object())
@@ -18,7 +18,7 @@ boost::json::result_for<{{struct.full_name}}, boost::json::value>::type tag_invo
         EVENTSUB_BAIL_HERE(error::Kind::ExpectedObject);
     }
     const auto &root = jvInnerRoot->get_object();
-    {% else %}
+    {% elif struct.members|length %}
     if (!jvRoot.is_object())
     {
         EVENTSUB_BAIL_HERE(error::Kind::ExpectedObject);
@@ -27,6 +27,9 @@ boost::json::result_for<{{struct.full_name}}, boost::json::value>::type tag_invo
     {% endif %}
 
 {% for field in struct.members %}
+    {% if field.trivial -%}
+    static_assert(std::is_trivially_copyable_v<std::remove_reference_t<decltype(std::declval<{{struct.full_name}}>().{{field.name}})>>);
+    {%- endif -%}
     {% if field.member_type == MemberType.BASIC -%}
     {% include 'field-basic.tmpl' indent content %}
     {%- elif field.member_type == MemberType.VECTOR -%}

lib/twitch-eventsub-ws/src/generated/messages/metadata.cpp

@@ -8,7 +8,8 @@
 namespace chatterino::eventsub::lib::messages {
 
 boost::json::result_for<Metadata, boost::json::value>::type tag_invoke(
-    boost::json::try_value_to_tag<Metadata>, const boost::json::value &jvRoot)
+    boost::json::try_value_to_tag<Metadata> /* tag */,
+    const boost::json::value &jvRoot)
 {
     if (!jvRoot.is_object())
     {

lib/twitch-eventsub-ws/src/generated/payloads/channel-ban-v1.cpp

@@ -8,7 +8,8 @@
 namespace chatterino::eventsub::lib::payload::channel_ban::v1 {
 
 boost::json::result_for<Event, boost::json::value>::type tag_invoke(
-    boost::json::try_value_to_tag<Event>, const boost::json::value &jvRoot)
+    boost::json::try_value_to_tag<Event> /* tag */,
+    const boost::json::value &jvRoot)
 {
     if (!jvRoot.is_object())
     {
@@ -154,6 +155,8 @@ boost::json::result_for<Event, boost::json::value>::type tag_invoke(
         return reason.error();
     }
 
+    static_assert(std::is_trivially_copyable_v<std::remove_reference_t<
+                      decltype(std::declval<Event>().isPermanent)>>);
     const auto *jvisPermanent = root.if_contains("is_permanent");
     if (jvisPermanent == nullptr)
     {
@@ -167,6 +170,9 @@ boost::json::result_for<Event, boost::json::value>::type tag_invoke(
         return isPermanent.error();
     }
 
+    static_assert(
+        std::is_trivially_copyable_v<
+            std::remove_reference_t<decltype(std::declval<Event>().bannedAt)>>);
     const auto *jvbannedAt = root.if_contains("banned_at");
     if (jvbannedAt == nullptr)
     {
@@ -182,6 +188,9 @@ boost::json::result_for<Event, boost::json::value>::type tag_invoke(
         return bannedAt.error();
     }
 
+    static_assert(
+        std::is_trivially_copyable_v<
+            std::remove_reference_t<decltype(std::declval<Event>().endsAt)>>);
     std::optional<std::chrono::system_clock::time_point> endsAt = std::nullopt;
     const auto *jvendsAt = root.if_contains("ends_at");
     if (jvendsAt != nullptr && !jvendsAt->is_null())
@@ -194,7 +203,7 @@ boost::json::result_for<Event, boost::json::value>::type tag_invoke(
         {
             return tendsAt.error();
         }
-        endsAt = std::move(tendsAt.value());
+        endsAt = tendsAt.value();
     }
 
     return Event{
@@ -208,14 +217,15 @@ boost::json::result_for<Event, boost::json::value>::type tag_invoke(
         .userLogin = std::move(userLogin.value()),
         .userName = std::move(userName.value()),
         .reason = std::move(reason.value()),
-        .isPermanent = std::move(isPermanent.value()),
+        .isPermanent = isPermanent.value(),
-        .bannedAt = std::move(bannedAt.value()),
+        .bannedAt = bannedAt.value(),
-        .endsAt = std::move(endsAt),
+        .endsAt = endsAt,
     };
 }
 
 boost::json::result_for<Payload, boost::json::value>::type tag_invoke(
-    boost::json::try_value_to_tag<Payload>, const boost::json::value &jvRoot)
+    boost::json::try_value_to_tag<Payload> /* tag */,
+    const boost::json::value &jvRoot)
 {
     if (!jvRoot.is_object())
     {

lib/twitch-eventsub-ws/src/generated/payloads/channel-chat-message-v1.cpp

@@ -8,7 +8,8 @@
 namespace chatterino::eventsub::lib::payload::channel_chat_message::v1 {
 
 boost::json::result_for<Badge, boost::json::value>::type tag_invoke(
-    boost::json::try_value_to_tag<Badge>, const boost::json::value &jvRoot)
+    boost::json::try_value_to_tag<Badge> /* tag */,
+    const boost::json::value &jvRoot)
 {
     if (!jvRoot.is_object())
     {
@@ -63,7 +64,8 @@ boost::json::result_for<Badge, boost::json::value>::type tag_invoke(
 }
 
 boost::json::result_for<Cheermote, boost::json::value>::type tag_invoke(
-    boost::json::try_value_to_tag<Cheermote>, const boost::json::value &jvRoot)
+    boost::json::try_value_to_tag<Cheermote> /* tag */,
+    const boost::json::value &jvRoot)
 {
     if (!jvRoot.is_object())
     {
@@ -84,6 +86,9 @@ boost::json::result_for<Cheermote, boost::json::value>::type tag_invoke(
         return prefix.error();
     }
 
+    static_assert(
+        std::is_trivially_copyable_v<
+            std::remove_reference_t<decltype(std::declval<Cheermote>().bits)>>);
     const auto *jvbits = root.if_contains("bits");
     if (jvbits == nullptr)
     {
@@ -97,6 +102,9 @@ boost::json::result_for<Cheermote, boost::json::value>::type tag_invoke(
         return bits.error();
     }
 
+    static_assert(
+        std::is_trivially_copyable_v<
+            std::remove_reference_t<decltype(std::declval<Cheermote>().tier)>>);
     const auto *jvtier = root.if_contains("tier");
     if (jvtier == nullptr)
     {
@@ -112,13 +120,14 @@ boost::json::result_for<Cheermote, boost::json::value>::type tag_invoke(
 
     return Cheermote{
         .prefix = std::move(prefix.value()),
-        .bits = std::move(bits.value()),
+        .bits = bits.value(),
-        .tier = std::move(tier.value()),
+        .tier = tier.value(),
     };
 }
 
 boost::json::result_for<Emote, boost::json::value>::type tag_invoke(
-    boost::json::try_value_to_tag<Emote>, const boost::json::value &jvRoot)
+    boost::json::try_value_to_tag<Emote> /* tag */,
+    const boost::json::value &jvRoot)
 {
     if (!jvRoot.is_object())
     {
@@ -170,7 +179,7 @@ boost::json::result_for<Emote, boost::json::value>::type tag_invoke(
     {
         EVENTSUB_BAIL_HERE(error::Kind::FieldMissing);
     }
-    const auto format =
+    auto format =
         boost::json::try_value_to<std::vector<std::string>>(*jvformat);
     if (format.has_error())
     {
@@ -181,12 +190,13 @@ boost::json::result_for<Emote, boost::json::value>::type tag_invoke(
         .id = std::move(id.value()),
         .emoteSetID = std::move(emoteSetID.value()),
         .ownerID = std::move(ownerID.value()),
-        .format = format.value(),
+        .format = std::move(format.value()),
     };
 }
 
 boost::json::result_for<Mention, boost::json::value>::type tag_invoke(
-    boost::json::try_value_to_tag<Mention>, const boost::json::value &jvRoot)
+    boost::json::try_value_to_tag<Mention> /* tag */,
+    const boost::json::value &jvRoot)
 {
     if (!jvRoot.is_object())
     {
@@ -241,7 +251,7 @@ boost::json::result_for<Mention, boost::json::value>::type tag_invoke(
 }
 
 boost::json::result_for<MessageFragment, boost::json::value>::type tag_invoke(
-    boost::json::try_value_to_tag<MessageFragment>,
+    boost::json::try_value_to_tag<MessageFragment> /* tag */,
     const boost::json::value &jvRoot)
 {
     if (!jvRoot.is_object())
@@ -325,7 +335,8 @@ boost::json::result_for<MessageFragment, boost::json::value>::type tag_invoke(
 }
 
 boost::json::result_for<Message, boost::json::value>::type tag_invoke(
-    boost::json::try_value_to_tag<Message>, const boost::json::value &jvRoot)
+    boost::json::try_value_to_tag<Message> /* tag */,
+    const boost::json::value &jvRoot)
 {
     if (!jvRoot.is_object())
     {
@@ -351,7 +362,7 @@ boost::json::result_for<Message, boost::json::value>::type tag_invoke(
     {
         EVENTSUB_BAIL_HERE(error::Kind::FieldMissing);
     }
-    const auto fragments =
+    auto fragments =
         boost::json::try_value_to<std::vector<MessageFragment>>(*jvfragments);
     if (fragments.has_error())
     {
@@ -360,12 +371,13 @@ boost::json::result_for<Message, boost::json::value>::type tag_invoke(
 
     return Message{
         .text = std::move(text.value()),
-        .fragments = fragments.value(),
+        .fragments = std::move(fragments.value()),
     };
 }
 
 boost::json::result_for<Cheer, boost::json::value>::type tag_invoke(
-    boost::json::try_value_to_tag<Cheer>, const boost::json::value &jvRoot)
+    boost::json::try_value_to_tag<Cheer> /* tag */,
+    const boost::json::value &jvRoot)
 {
     if (!jvRoot.is_object())
     {
@@ -373,6 +385,9 @@ boost::json::result_for<Cheer, boost::json::value>::type tag_invoke(
     }
     const auto &root = jvRoot.get_object();
 
+    static_assert(
+        std::is_trivially_copyable_v<
+            std::remove_reference_t<decltype(std::declval<Cheer>().bits)>>);
     const auto *jvbits = root.if_contains("bits");
     if (jvbits == nullptr)
     {
@@ -387,12 +402,13 @@ boost::json::result_for<Cheer, boost::json::value>::type tag_invoke(
     }
 
     return Cheer{
-        .bits = std::move(bits.value()),
+        .bits = bits.value(),
     };
 }
 
 boost::json::result_for<Reply, boost::json::value>::type tag_invoke(
-    boost::json::try_value_to_tag<Reply>, const boost::json::value &jvRoot)
+    boost::json::try_value_to_tag<Reply> /* tag */,
+    const boost::json::value &jvRoot)
 {
     if (!jvRoot.is_object())
     {
@@ -538,7 +554,8 @@ boost::json::result_for<Reply, boost::json::value>::type tag_invoke(
 }
 
 boost::json::result_for<Event, boost::json::value>::type tag_invoke(
-    boost::json::try_value_to_tag<Event>, const boost::json::value &jvRoot)
+    boost::json::try_value_to_tag<Event> /* tag */,
+    const boost::json::value &jvRoot)
 {
     if (!jvRoot.is_object())
     {
@@ -650,8 +667,7 @@ boost::json::result_for<Event, boost::json::value>::type tag_invoke(
     {
         EVENTSUB_BAIL_HERE(error::Kind::FieldMissing);
     }
-    const auto badges =
+    auto badges = boost::json::try_value_to<std::vector<Badge>>(*jvbadges);
-        boost::json::try_value_to<std::vector<Badge>>(*jvbadges);
     if (badges.has_error())
     {
         return badges.error();
@@ -696,6 +712,9 @@ boost::json::result_for<Event, boost::json::value>::type tag_invoke(
         return message.error();
     }
 
+    static_assert(
+        std::is_trivially_copyable_v<
+            std::remove_reference_t<decltype(std::declval<Event>().cheer)>>);
     std::optional<Cheer> cheer = std::nullopt;
     const auto *jvcheer = root.if_contains("cheer");
     if (jvcheer != nullptr && !jvcheer->is_null())
@@ -706,7 +725,7 @@ boost::json::result_for<Event, boost::json::value>::type tag_invoke(
         {
             return tcheer.error();
         }
-        cheer = std::move(tcheer.value());
+        cheer = tcheer.value();
     }
 
     std::optional<Reply> reply = std::nullopt;
@@ -748,18 +767,19 @@ boost::json::result_for<Event, boost::json::value>::type tag_invoke(
         .chatterUserLogin = std::move(chatterUserLogin.value()),
         .chatterUserName = std::move(chatterUserName.value()),
         .color = std::move(color.value()),
-        .badges = badges.value(),
+        .badges = std::move(badges.value()),
         .messageID = std::move(messageID.value()),
         .messageType = std::move(messageType.value()),
         .message = std::move(message.value()),
-        .cheer = std::move(cheer),
+        .cheer = cheer,
         .reply = std::move(reply),
         .channelPointsCustomRewardID = std::move(channelPointsCustomRewardID),
     };
 }
 
 boost::json::result_for<Payload, boost::json::value>::type tag_invoke(
-    boost::json::try_value_to_tag<Payload>, const boost::json::value &jvRoot)
+    boost::json::try_value_to_tag<Payload> /* tag */,
+    const boost::json::value &jvRoot)
 {
     if (!jvRoot.is_object())
     {

lib/twitch-eventsub-ws/src/generated/payloads/channel-chat-notification-v1.cpp

@@ -8,7 +8,8 @@
 namespace chatterino::eventsub::lib::payload::channel_chat_notification::v1 {
 
 boost::json::result_for<Badge, boost::json::value>::type tag_invoke(
-    boost::json::try_value_to_tag<Badge>, const boost::json::value &jvRoot)
+    boost::json::try_value_to_tag<Badge> /* tag */,
+    const boost::json::value &jvRoot)
 {
     if (!jvRoot.is_object())
     {
@@ -63,7 +64,8 @@ boost::json::result_for<Badge, boost::json::value>::type tag_invoke(
 }
 
 boost::json::result_for<Cheermote, boost::json::value>::type tag_invoke(
-    boost::json::try_value_to_tag<Cheermote>, const boost::json::value &jvRoot)
+    boost::json::try_value_to_tag<Cheermote> /* tag */,
+    const boost::json::value &jvRoot)
 {
     if (!jvRoot.is_object())
     {
@@ -84,6 +86,9 @@ boost::json::result_for<Cheermote, boost::json::value>::type tag_invoke(
         return prefix.error();
     }
 
+    static_assert(
+        std::is_trivially_copyable_v<
+            std::remove_reference_t<decltype(std::declval<Cheermote>().bits)>>);
     const auto *jvbits = root.if_contains("bits");
     if (jvbits == nullptr)
     {
@@ -97,6 +102,9 @@ boost::json::result_for<Cheermote, boost::json::value>::type tag_invoke(
         return bits.error();
     }
 
+    static_assert(
+        std::is_trivially_copyable_v<
+            std::remove_reference_t<decltype(std::declval<Cheermote>().tier)>>);
     const auto *jvtier = root.if_contains("tier");
     if (jvtier == nullptr)
     {
@@ -112,13 +120,14 @@ boost::json::result_for<Cheermote, boost::json::value>::type tag_invoke(
 
     return Cheermote{
         .prefix = std::move(prefix.value()),
-        .bits = std::move(bits.value()),
+        .bits = bits.value(),
-        .tier = std::move(tier.value()),
+        .tier = tier.value(),
     };
 }
 
 boost::json::result_for<Emote, boost::json::value>::type tag_invoke(
-    boost::json::try_value_to_tag<Emote>, const boost::json::value &jvRoot)
+    boost::json::try_value_to_tag<Emote> /* tag */,
+    const boost::json::value &jvRoot)
 {
     if (!jvRoot.is_object())
     {
@@ -170,7 +179,7 @@ boost::json::result_for<Emote, boost::json::value>::type tag_invoke(
     {
         EVENTSUB_BAIL_HERE(error::Kind::FieldMissing);
     }
-    const auto format =
+    auto format =
         boost::json::try_value_to<std::vector<std::string>>(*jvformat);
     if (format.has_error())
     {
@@ -181,12 +190,13 @@ boost::json::result_for<Emote, boost::json::value>::type tag_invoke(
         .id = std::move(id.value()),
         .emoteSetID = std::move(emoteSetID.value()),
         .ownerID = std::move(ownerID.value()),
-        .format = format.value(),
+        .format = std::move(format.value()),
     };
 }
 
 boost::json::result_for<Mention, boost::json::value>::type tag_invoke(
-    boost::json::try_value_to_tag<Mention>, const boost::json::value &jvRoot)
+    boost::json::try_value_to_tag<Mention> /* tag */,
+    const boost::json::value &jvRoot)
 {
     if (!jvRoot.is_object())
     {
@@ -241,7 +251,7 @@ boost::json::result_for<Mention, boost::json::value>::type tag_invoke(
 }
 
 boost::json::result_for<MessageFragment, boost::json::value>::type tag_invoke(
-    boost::json::try_value_to_tag<MessageFragment>,
+    boost::json::try_value_to_tag<MessageFragment> /* tag */,
     const boost::json::value &jvRoot)
 {
     if (!jvRoot.is_object())
@@ -325,7 +335,7 @@ boost::json::result_for<MessageFragment, boost::json::value>::type tag_invoke(
 }
 
 boost::json::result_for<Subcription, boost::json::value>::type tag_invoke(
-    boost::json::try_value_to_tag<Subcription>,
+    boost::json::try_value_to_tag<Subcription> /* tag */,
     const boost::json::value &jvRoot)
 {
     if (!jvRoot.is_object())
@@ -347,6 +357,8 @@ boost::json::result_for<Subcription, boost::json::value>::type tag_invoke(
         return subTier.error();
     }
 
+    static_assert(std::is_trivially_copyable_v<std::remove_reference_t<
+                      decltype(std::declval<Subcription>().isPrime)>>);
     const auto *jvisPrime = root.if_contains("is_prime");
     if (jvisPrime == nullptr)
     {
@@ -360,6 +372,8 @@ boost::json::result_for<Subcription, boost::json::value>::type tag_invoke(
         return isPrime.error();
     }
 
+    static_assert(std::is_trivially_copyable_v<std::remove_reference_t<
+                      decltype(std::declval<Subcription>().durationMonths)>>);
     const auto *jvdurationMonths = root.if_contains("duration_months");
     if (jvdurationMonths == nullptr)
     {
@@ -375,13 +389,13 @@ boost::json::result_for<Subcription, boost::json::value>::type tag_invoke(
 
     return Subcription{
         .subTier = std::move(subTier.value()),
-        .isPrime = std::move(isPrime.value()),
+        .isPrime = isPrime.value(),
-        .durationMonths = std::move(durationMonths.value()),
+        .durationMonths = durationMonths.value(),
     };
 }
 
 boost::json::result_for<Resubscription, boost::json::value>::type tag_invoke(
-    boost::json::try_value_to_tag<Resubscription>,
+    boost::json::try_value_to_tag<Resubscription> /* tag */,
     const boost::json::value &jvRoot)
 {
     if (!jvRoot.is_object())
@@ -390,6 +404,9 @@ boost::json::result_for<Resubscription, boost::json::value>::type tag_invoke(
     }
     const auto &root = jvRoot.get_object();
 
+    static_assert(
+        std::is_trivially_copyable_v<std::remove_reference_t<
+            decltype(std::declval<Resubscription>().cumulativeMonths)>>);
     const auto *jvcumulativeMonths = root.if_contains("cumulative_months");
     if (jvcumulativeMonths == nullptr)
     {
@@ -403,6 +420,9 @@ boost::json::result_for<Resubscription, boost::json::value>::type tag_invoke(
         return cumulativeMonths.error();
     }
 
+    static_assert(
+        std::is_trivially_copyable_v<std::remove_reference_t<
+            decltype(std::declval<Resubscription>().durationMonths)>>);
     const auto *jvdurationMonths = root.if_contains("duration_months");
     if (jvdurationMonths == nullptr)
     {
@@ -416,6 +436,8 @@ boost::json::result_for<Resubscription, boost::json::value>::type tag_invoke(
         return durationMonths.error();
     }
 
+    static_assert(std::is_trivially_copyable_v<std::remove_reference_t<
+                      decltype(std::declval<Resubscription>().streakMonths)>>);
     std::optional<int> streakMonths = std::nullopt;
     const auto *jvstreakMonths = root.if_contains("streak_months");
     if (jvstreakMonths != nullptr && !jvstreakMonths->is_null())
@@ -426,7 +448,7 @@ boost::json::result_for<Resubscription, boost::json::value>::type tag_invoke(
         {
             return tstreakMonths.error();
         }
-        streakMonths = std::move(tstreakMonths.value());
+        streakMonths = tstreakMonths.value();
     }
 
     const auto *jvsubTier = root.if_contains("sub_tier");
@@ -442,6 +464,8 @@ boost::json::result_for<Resubscription, boost::json::value>::type tag_invoke(
         return subTier.error();
     }
 
+    static_assert(std::is_trivially_copyable_v<std::remove_reference_t<
+                      decltype(std::declval<Resubscription>().isPrime)>>);
     const auto *jvisPrime = root.if_contains("is_prime");
     if (jvisPrime == nullptr)
     {
@@ -455,6 +479,8 @@ boost::json::result_for<Resubscription, boost::json::value>::type tag_invoke(
         return isPrime.error();
     }
 
+    static_assert(std::is_trivially_copyable_v<std::remove_reference_t<
+                      decltype(std::declval<Resubscription>().isGift)>>);
     const auto *jvisGift = root.if_contains("is_gift");
     if (jvisGift == nullptr)
     {
@@ -468,6 +494,9 @@ boost::json::result_for<Resubscription, boost::json::value>::type tag_invoke(
         return isGift.error();
     }
 
+    static_assert(
+        std::is_trivially_copyable_v<std::remove_reference_t<
+            decltype(std::declval<Resubscription>().gifterIsAnonymous)>>);
     const auto *jvgifterIsAnonymous = root.if_contains("gifter_is_anonymous");
     if (jvgifterIsAnonymous == nullptr)
     {
@@ -525,13 +554,13 @@ boost::json::result_for<Resubscription, boost::json::value>::type tag_invoke(
     }
 
     return Resubscription{
-        .cumulativeMonths = std::move(cumulativeMonths.value()),
+        .cumulativeMonths = cumulativeMonths.value(),
-        .durationMonths = std::move(durationMonths.value()),
+        .durationMonths = durationMonths.value(),
-        .streakMonths = std::move(streakMonths),
+        .streakMonths = streakMonths,
         .subTier = std::move(subTier.value()),
-        .isPrime = std::move(isPrime.value()),
+        .isPrime = isPrime.value(),
-        .isGift = std::move(isGift.value()),
+        .isGift = isGift.value(),
-        .gifterIsAnonymous = std::move(gifterIsAnonymous.value()),
+        .gifterIsAnonymous = gifterIsAnonymous.value(),
         .gifterUserID = std::move(gifterUserID),
         .gifterUserName = std::move(gifterUserName),
         .gifterUserLogin = std::move(gifterUserLogin),
@@ -539,7 +568,7 @@ boost::json::result_for<Resubscription, boost::json::value>::type tag_invoke(
 }
 
 boost::json::result_for<GiftSubscription, boost::json::value>::type tag_invoke(
-    boost::json::try_value_to_tag<GiftSubscription>,
+    boost::json::try_value_to_tag<GiftSubscription> /* tag */,
     const boost::json::value &jvRoot)
 {
     if (!jvRoot.is_object())
@@ -548,6 +577,9 @@ boost::json::result_for<GiftSubscription, boost::json::value>::type tag_invoke(
     }
     const auto &root = jvRoot.get_object();
 
+    static_assert(
+        std::is_trivially_copyable_v<std::remove_reference_t<
+            decltype(std::declval<GiftSubscription>().durationMonths)>>);
     const auto *jvdurationMonths = root.if_contains("duration_months");
     if (jvdurationMonths == nullptr)
     {
@@ -561,6 +593,9 @@ boost::json::result_for<GiftSubscription, boost::json::value>::type tag_invoke(
         return durationMonths.error();
     }
 
+    static_assert(
+        std::is_trivially_copyable_v<std::remove_reference_t<
+            decltype(std::declval<GiftSubscription>().cumulativeTotal)>>);
     std::optional<int> cumulativeTotal = std::nullopt;
     const auto *jvcumulativeTotal = root.if_contains("cumulative_total");
     if (jvcumulativeTotal != nullptr && !jvcumulativeTotal->is_null())
@@ -572,9 +607,12 @@ boost::json::result_for<GiftSubscription, boost::json::value>::type tag_invoke(
         {
             return tcumulativeTotal.error();
         }
-        cumulativeTotal = std::move(tcumulativeTotal.value());
+        cumulativeTotal = tcumulativeTotal.value();
     }
 
+    static_assert(
+        std::is_trivially_copyable_v<std::remove_reference_t<
+            decltype(std::declval<GiftSubscription>().streakMonths)>>);
     std::optional<int> streakMonths = std::nullopt;
     const auto *jvstreakMonths = root.if_contains("streak_months");
     if (jvstreakMonths != nullptr && !jvstreakMonths->is_null())
@@ -585,7 +623,7 @@ boost::json::result_for<GiftSubscription, boost::json::value>::type tag_invoke(
         {
             return tstreakMonths.error();
         }
-        streakMonths = std::move(tstreakMonths.value());
+        streakMonths = tstreakMonths.value();
     }
 
     const auto *jvrecipientUserID = root.if_contains("recipient_user_id");
@@ -658,9 +696,9 @@ boost::json::result_for<GiftSubscription, boost::json::value>::type tag_invoke(
     }
 
     return GiftSubscription{
-        .durationMonths = std::move(durationMonths.value()),
+        .durationMonths = durationMonths.value(),
-        .cumulativeTotal = std::move(cumulativeTotal),
+        .cumulativeTotal = cumulativeTotal,
-        .streakMonths = std::move(streakMonths),
+        .streakMonths = streakMonths,
         .recipientUserID = std::move(recipientUserID.value()),
         .recipientUserName = std::move(recipientUserName.value()),
         .recipientUserLogin = std::move(recipientUserLogin.value()),
@@ -670,7 +708,8 @@ boost::json::result_for<GiftSubscription, boost::json::value>::type tag_invoke(
 }
 
 boost::json::result_for<CommunityGiftSubscription, boost::json::value>::type
-    tag_invoke(boost::json::try_value_to_tag<CommunityGiftSubscription>,
+    tag_invoke(
+        boost::json::try_value_to_tag<CommunityGiftSubscription> /* tag */,
         const boost::json::value &jvRoot)
 {
     if (!jvRoot.is_object())
@@ -692,6 +731,9 @@ boost::json::result_for<CommunityGiftSubscription, boost::json::value>::type
         return id.error();
     }
 
+    static_assert(
+        std::is_trivially_copyable_v<std::remove_reference_t<
+            decltype(std::declval<CommunityGiftSubscription>().total)>>);
     const auto *jvtotal = root.if_contains("total");
     if (jvtotal == nullptr)
     {
@@ -718,6 +760,9 @@ boost::json::result_for<CommunityGiftSubscription, boost::json::value>::type
         return subTier.error();
     }
 
+    static_assert(std::is_trivially_copyable_v<std::remove_reference_t<
+                      decltype(std::declval<CommunityGiftSubscription>()
+                                   .cumulativeTotal)>>);
     std::optional<int> cumulativeTotal = std::nullopt;
     const auto *jvcumulativeTotal = root.if_contains("cumulative_total");
     if (jvcumulativeTotal != nullptr && !jvcumulativeTotal->is_null())
@@ -729,19 +774,19 @@ boost::json::result_for<CommunityGiftSubscription, boost::json::value>::type
         {
             return tcumulativeTotal.error();
         }
-        cumulativeTotal = std::move(tcumulativeTotal.value());
+        cumulativeTotal = tcumulativeTotal.value();
     }
 
     return CommunityGiftSubscription{
         .id = std::move(id.value()),
-        .total = std::move(total.value()),
+        .total = total.value(),
         .subTier = std::move(subTier.value()),
-        .cumulativeTotal = std::move(cumulativeTotal),
+        .cumulativeTotal = cumulativeTotal,
     };
 }
 
 boost::json::result_for<GiftPaidUpgrade, boost::json::value>::type tag_invoke(
-    boost::json::try_value_to_tag<GiftPaidUpgrade>,
+    boost::json::try_value_to_tag<GiftPaidUpgrade> /* tag */,
     const boost::json::value &jvRoot)
 {
     if (!jvRoot.is_object())
@@ -750,6 +795,9 @@ boost::json::result_for<GiftPaidUpgrade, boost::json::value>::type tag_invoke(
     }
     const auto &root = jvRoot.get_object();
 
+    static_assert(
+        std::is_trivially_copyable_v<std::remove_reference_t<
+            decltype(std::declval<GiftPaidUpgrade>().gifterIsAnonymous)>>);
     const auto *jvgifterIsAnonymous = root.if_contains("gifter_is_anonymous");
     if (jvgifterIsAnonymous == nullptr)
     {
@@ -807,7 +855,7 @@ boost::json::result_for<GiftPaidUpgrade, boost::json::value>::type tag_invoke(
     }
 
     return GiftPaidUpgrade{
-        .gifterIsAnonymous = std::move(gifterIsAnonymous.value()),
+        .gifterIsAnonymous = gifterIsAnonymous.value(),
         .gifterUserID = std::move(gifterUserID),
         .gifterUserName = std::move(gifterUserName),
         .gifterUserLogin = std::move(gifterUserLogin),
@@ -815,7 +863,7 @@ boost::json::result_for<GiftPaidUpgrade, boost::json::value>::type tag_invoke(
 }
 
 boost::json::result_for<PrimePaidUpgrade, boost::json::value>::type tag_invoke(
-    boost::json::try_value_to_tag<PrimePaidUpgrade>,
+    boost::json::try_value_to_tag<PrimePaidUpgrade> /* tag */,
     const boost::json::value &jvRoot)
 {
     if (!jvRoot.is_object())
@@ -843,7 +891,8 @@ boost::json::result_for<PrimePaidUpgrade, boost::json::value>::type tag_invoke(
 }
 
 boost::json::result_for<Raid, boost::json::value>::type tag_invoke(
-    boost::json::try_value_to_tag<Raid>, const boost::json::value &jvRoot)
+    boost::json::try_value_to_tag<Raid> /* tag */,
+    const boost::json::value &jvRoot)
 {
     if (!jvRoot.is_object())
     {
@@ -890,6 +939,8 @@ boost::json::result_for<Raid, boost::json::value>::type tag_invoke(
         return userLogin.error();
     }
 
+    static_assert(std::is_trivially_copyable_v<std::remove_reference_t<
+                      decltype(std::declval<Raid>().viewerCount)>>);
     const auto *jvviewerCount = root.if_contains("viewer_count");
     if (jvviewerCount == nullptr)
     {
@@ -921,25 +972,20 @@ boost::json::result_for<Raid, boost::json::value>::type tag_invoke(
         .userID = std::move(userID.value()),
         .userName = std::move(userName.value()),
         .userLogin = std::move(userLogin.value()),
-        .viewerCount = std::move(viewerCount.value()),
+        .viewerCount = viewerCount.value(),
         .profileImageURL = std::move(profileImageURL.value()),
     };
 }
 
 boost::json::result_for<Unraid, boost::json::value>::type tag_invoke(
-    boost::json::try_value_to_tag<Unraid>, const boost::json::value &jvRoot)
+    boost::json::try_value_to_tag<Unraid> /* tag */,
+    const boost::json::value &jvRoot)
 {
-    if (!jvRoot.is_object())
-    {
-        EVENTSUB_BAIL_HERE(error::Kind::ExpectedObject);
-    }
-    const auto &root = jvRoot.get_object();
-
     return Unraid{};
 }
 
 boost::json::result_for<PayItForward, boost::json::value>::type tag_invoke(
-    boost::json::try_value_to_tag<PayItForward>,
+    boost::json::try_value_to_tag<PayItForward> /* tag */,
     const boost::json::value &jvRoot)
 {
     if (!jvRoot.is_object())
@@ -948,6 +994,9 @@ boost::json::result_for<PayItForward, boost::json::value>::type tag_invoke(
     }
     const auto &root = jvRoot.get_object();
 
+    static_assert(
+        std::is_trivially_copyable_v<std::remove_reference_t<
+            decltype(std::declval<PayItForward>().gifterIsAnonymous)>>);
     const auto *jvgifterIsAnonymous = root.if_contains("gifter_is_anonymous");
     if (jvgifterIsAnonymous == nullptr)
     {
@@ -1005,7 +1054,7 @@ boost::json::result_for<PayItForward, boost::json::value>::type tag_invoke(
     }
 
     return PayItForward{
-        .gifterIsAnonymous = std::move(gifterIsAnonymous.value()),
+        .gifterIsAnonymous = gifterIsAnonymous.value(),
         .gifterUserID = std::move(gifterUserID),
         .gifterUserName = std::move(gifterUserName),
         .gifterUserLogin = std::move(gifterUserLogin),
@@ -1013,7 +1062,7 @@ boost::json::result_for<PayItForward, boost::json::value>::type tag_invoke(
 }
 
 boost::json::result_for<Announcement, boost::json::value>::type tag_invoke(
-    boost::json::try_value_to_tag<Announcement>,
+    boost::json::try_value_to_tag<Announcement> /* tag */,
     const boost::json::value &jvRoot)
 {
     if (!jvRoot.is_object())
@@ -1041,7 +1090,7 @@ boost::json::result_for<Announcement, boost::json::value>::type tag_invoke(
 }
 
 boost::json::result_for<CharityDonationAmount, boost::json::value>::type
-    tag_invoke(boost::json::try_value_to_tag<CharityDonationAmount>,
+    tag_invoke(boost::json::try_value_to_tag<CharityDonationAmount> /* tag */,
                const boost::json::value &jvRoot)
 {
     if (!jvRoot.is_object())
@@ -1050,6 +1099,8 @@ boost::json::result_for<CharityDonationAmount, boost::json::value>::type
     }
     const auto &root = jvRoot.get_object();
 
+    static_assert(std::is_trivially_copyable_v<std::remove_reference_t<
+                      decltype(std::declval<CharityDonationAmount>().value)>>);
     const auto *jvvalue = root.if_contains("value");
     if (jvvalue == nullptr)
     {
@@ -1063,6 +1114,9 @@ boost::json::result_for<CharityDonationAmount, boost::json::value>::type
         return value.error();
     }
 
+    static_assert(
+        std::is_trivially_copyable_v<std::remove_reference_t<
+            decltype(std::declval<CharityDonationAmount>().decimalPlaces)>>);
     const auto *jvdecimalPlaces = root.if_contains("decimal_places");
     if (jvdecimalPlaces == nullptr)
     {
@@ -1090,14 +1144,14 @@ boost::json::result_for<CharityDonationAmount, boost::json::value>::type
     }
 
     return CharityDonationAmount{
-        .value = std::move(value.value()),
+        .value = value.value(),
-        .decimalPlaces = std::move(decimalPlaces.value()),
+        .decimalPlaces = decimalPlaces.value(),
         .currency = std::move(currency.value()),
     };
 }
 
 boost::json::result_for<CharityDonation, boost::json::value>::type tag_invoke(
-    boost::json::try_value_to_tag<CharityDonation>,
+    boost::json::try_value_to_tag<CharityDonation> /* tag */,
     const boost::json::value &jvRoot)
 {
     if (!jvRoot.is_object())
@@ -1139,7 +1193,7 @@ boost::json::result_for<CharityDonation, boost::json::value>::type tag_invoke(
 }
 
 boost::json::result_for<BitsBadgeTier, boost::json::value>::type tag_invoke(
-    boost::json::try_value_to_tag<BitsBadgeTier>,
+    boost::json::try_value_to_tag<BitsBadgeTier> /* tag */,
     const boost::json::value &jvRoot)
 {
     if (!jvRoot.is_object())
@@ -1148,6 +1202,8 @@ boost::json::result_for<BitsBadgeTier, boost::json::value>::type tag_invoke(
     }
     const auto &root = jvRoot.get_object();
 
+    static_assert(std::is_trivially_copyable_v<std::remove_reference_t<
+                      decltype(std::declval<BitsBadgeTier>().tier)>>);
     const auto *jvtier = root.if_contains("tier");
     if (jvtier == nullptr)
     {
@@ -1162,12 +1218,13 @@ boost::json::result_for<BitsBadgeTier, boost::json::value>::type tag_invoke(
     }
 
     return BitsBadgeTier{
-        .tier = std::move(tier.value()),
+        .tier = tier.value(),
     };
 }
 
 boost::json::result_for<Message, boost::json::value>::type tag_invoke(
-    boost::json::try_value_to_tag<Message>, const boost::json::value &jvRoot)
+    boost::json::try_value_to_tag<Message> /* tag */,
+    const boost::json::value &jvRoot)
 {
     if (!jvRoot.is_object())
     {
@@ -1193,7 +1250,7 @@ boost::json::result_for<Message, boost::json::value>::type tag_invoke(
     {
         EVENTSUB_BAIL_HERE(error::Kind::FieldMissing);
     }
-    const auto fragments =
+    auto fragments =
         boost::json::try_value_to<std::vector<MessageFragment>>(*jvfragments);
     if (fragments.has_error())
     {
@@ -1202,12 +1259,13 @@ boost::json::result_for<Message, boost::json::value>::type tag_invoke(
 
     return Message{
         .text = std::move(text.value()),
-        .fragments = fragments.value(),
+        .fragments = std::move(fragments.value()),
     };
 }
 
 boost::json::result_for<Event, boost::json::value>::type tag_invoke(
-    boost::json::try_value_to_tag<Event>, const boost::json::value &jvRoot)
+    boost::json::try_value_to_tag<Event> /* tag */,
+    const boost::json::value &jvRoot)
 {
     if (!jvRoot.is_object())
     {
@@ -1301,6 +1359,8 @@ boost::json::result_for<Event, boost::json::value>::type tag_invoke(
         return chatterUserName.error();
     }
 
+    static_assert(std::is_trivially_copyable_v<std::remove_reference_t<
+                      decltype(std::declval<Event>().chatterIsAnonymous)>>);
     const auto *jvchatterIsAnonymous = root.if_contains("chatter_is_anonymous");
     if (jvchatterIsAnonymous == nullptr)
     {
@@ -1333,8 +1393,7 @@ boost::json::result_for<Event, boost::json::value>::type tag_invoke(
     {
         EVENTSUB_BAIL_HERE(error::Kind::FieldMissing);
     }
-    const auto badges =
+    auto badges = boost::json::try_value_to<std::vector<Badge>>(*jvbadges);
-        boost::json::try_value_to<std::vector<Badge>>(*jvbadges);
     if (badges.has_error())
     {
         return badges.error();
@@ -1488,6 +1547,9 @@ boost::json::result_for<Event, boost::json::value>::type tag_invoke(
         raid = std::move(traid.value());
     }
 
+    static_assert(
+        std::is_trivially_copyable_v<
+            std::remove_reference_t<decltype(std::declval<Event>().unraid)>>);
     std::optional<Unraid> unraid = std::nullopt;
     const auto *jvunraid = root.if_contains("unraid");
     if (jvunraid != nullptr && !jvunraid->is_null())
@@ -1498,7 +1560,7 @@ boost::json::result_for<Event, boost::json::value>::type tag_invoke(
         {
             return tunraid.error();
         }
-        unraid = std::move(tunraid.value());
+        unraid = tunraid.value();
     }
 
     std::optional<PayItForward> payItForward = std::nullopt;
@@ -1543,6 +1605,8 @@ boost::json::result_for<Event, boost::json::value>::type tag_invoke(
         charityDonation = std::move(tcharityDonation.value());
     }
 
+    static_assert(std::is_trivially_copyable_v<std::remove_reference_t<
+                      decltype(std::declval<Event>().bitsBadgeTier)>>);
     std::optional<BitsBadgeTier> bitsBadgeTier = std::nullopt;
     const auto *jvbitsBadgeTier = root.if_contains("bits_badge_tier");
     if (jvbitsBadgeTier != nullptr && !jvbitsBadgeTier->is_null())
@@ -1554,7 +1618,7 @@ boost::json::result_for<Event, boost::json::value>::type tag_invoke(
         {
             return tbitsBadgeTier.error();
         }
-        bitsBadgeTier = std::move(tbitsBadgeTier.value());
+        bitsBadgeTier = tbitsBadgeTier.value();
     }
 
     return Event{
@@ -1564,9 +1628,9 @@ boost::json::result_for<Event, boost::json::value>::type tag_invoke(
         .chatterUserID = std::move(chatterUserID.value()),
         .chatterUserLogin = std::move(chatterUserLogin.value()),
         .chatterUserName = std::move(chatterUserName.value()),
-        .chatterIsAnonymous = std::move(chatterIsAnonymous.value()),
+        .chatterIsAnonymous = chatterIsAnonymous.value(),
         .color = std::move(color.value()),
-        .badges = badges.value(),
+        .badges = std::move(badges.value()),
         .systemMessage = std::move(systemMessage.value()),
         .messageID = std::move(messageID.value()),
         .message = std::move(message.value()),
@@ -1578,16 +1642,17 @@ boost::json::result_for<Event, boost::json::value>::type tag_invoke(
         .giftPaidUpgrade = std::move(giftPaidUpgrade),
         .primePaidUpgrade = std::move(primePaidUpgrade),
         .raid = std::move(raid),
-        .unraid = std::move(unraid),
+        .unraid = unraid,
         .payItForward = std::move(payItForward),
         .announcement = std::move(announcement),
         .charityDonation = std::move(charityDonation),
-        .bitsBadgeTier = std::move(bitsBadgeTier),
+        .bitsBadgeTier = bitsBadgeTier,
     };
 }
 
 boost::json::result_for<Payload, boost::json::value>::type tag_invoke(
-    boost::json::try_value_to_tag<Payload>, const boost::json::value &jvRoot)
+    boost::json::try_value_to_tag<Payload> /* tag */,
+    const boost::json::value &jvRoot)
 {
     if (!jvRoot.is_object())
     {

lib/twitch-eventsub-ws/src/generated/payloads/channel-moderate-v2.cpp

@@ -8,7 +8,8 @@
 namespace chatterino::eventsub::lib::payload::channel_moderate::v2 {
 
 boost::json::result_for<Action, boost::json::value>::type tag_invoke(
-    boost::json::try_value_to_tag<Action>, const boost::json::value &jvRoot)
+    boost::json::try_value_to_tag<Action> /* tag */,
+    const boost::json::value &jvRoot)
 {
     if (!jvRoot.is_string())
     {
@@ -158,7 +159,8 @@ boost::json::result_for<Action, boost::json::value>::type tag_invoke(
 }
 
 boost::json::result_for<Followers, boost::json::value>::type tag_invoke(
-    boost::json::try_value_to_tag<Followers>, const boost::json::value &jvRoot)
+    boost::json::try_value_to_tag<Followers> /* tag */,
+    const boost::json::value &jvRoot)
 {
     if (!jvRoot.is_object())
     {
@@ -166,6 +168,9 @@ boost::json::result_for<Followers, boost::json::value>::type tag_invoke(
     }
     const auto &root = jvRoot.get_object();
 
+    static_assert(
+        std::is_trivially_copyable_v<std::remove_reference_t<
+            decltype(std::declval<Followers>().followDurationMinutes)>>);
     const auto *jvfollowDurationMinutes =
         root.if_contains("follow_duration_minutes");
     if (jvfollowDurationMinutes == nullptr)
@@ -182,12 +187,13 @@ boost::json::result_for<Followers, boost::json::value>::type tag_invoke(
     }
 
     return Followers{
-        .followDurationMinutes = std::move(followDurationMinutes.value()),
+        .followDurationMinutes = followDurationMinutes.value(),
     };
 }
 
 boost::json::result_for<Slow, boost::json::value>::type tag_invoke(
-    boost::json::try_value_to_tag<Slow>, const boost::json::value &jvRoot)
+    boost::json::try_value_to_tag<Slow> /* tag */,
+    const boost::json::value &jvRoot)
 {
     if (!jvRoot.is_object())
     {
@@ -195,6 +201,8 @@ boost::json::result_for<Slow, boost::json::value>::type tag_invoke(
     }
     const auto &root = jvRoot.get_object();
 
+    static_assert(std::is_trivially_copyable_v<std::remove_reference_t<
+                      decltype(std::declval<Slow>().waitTimeSeconds)>>);
     const auto *jvwaitTimeSeconds = root.if_contains("wait_time_seconds");
     if (jvwaitTimeSeconds == nullptr)
     {
@@ -209,12 +217,13 @@ boost::json::result_for<Slow, boost::json::value>::type tag_invoke(
     }
 
     return Slow{
-        .waitTimeSeconds = std::move(waitTimeSeconds.value()),
+        .waitTimeSeconds = waitTimeSeconds.value(),
     };
 }
 
 boost::json::result_for<Vip, boost::json::value>::type tag_invoke(
-    boost::json::try_value_to_tag<Vip>, const boost::json::value &jvRoot)
+    boost::json::try_value_to_tag<Vip> /* tag */,
+    const boost::json::value &jvRoot)
 {
     if (!jvRoot.is_object())
     {
@@ -269,7 +278,8 @@ boost::json::result_for<Vip, boost::json::value>::type tag_invoke(
 }
 
 boost::json::result_for<Unvip, boost::json::value>::type tag_invoke(
-    boost::json::try_value_to_tag<Unvip>, const boost::json::value &jvRoot)
+    boost::json::try_value_to_tag<Unvip> /* tag */,
+    const boost::json::value &jvRoot)
 {
     if (!jvRoot.is_object())
     {
@@ -324,7 +334,8 @@ boost::json::result_for<Unvip, boost::json::value>::type tag_invoke(
 }
 
 boost::json::result_for<Mod, boost::json::value>::type tag_invoke(
-    boost::json::try_value_to_tag<Mod>, const boost::json::value &jvRoot)
+    boost::json::try_value_to_tag<Mod> /* tag */,
+    const boost::json::value &jvRoot)
 {
     if (!jvRoot.is_object())
     {
@@ -379,7 +390,8 @@ boost::json::result_for<Mod, boost::json::value>::type tag_invoke(
 }
 
 boost::json::result_for<Unmod, boost::json::value>::type tag_invoke(
-    boost::json::try_value_to_tag<Unmod>, const boost::json::value &jvRoot)
+    boost::json::try_value_to_tag<Unmod> /* tag */,
+    const boost::json::value &jvRoot)
 {
     if (!jvRoot.is_object())
     {
@@ -434,7 +446,8 @@ boost::json::result_for<Unmod, boost::json::value>::type tag_invoke(
 }
 
 boost::json::result_for<Ban, boost::json::value>::type tag_invoke(
-    boost::json::try_value_to_tag<Ban>, const boost::json::value &jvRoot)
+    boost::json::try_value_to_tag<Ban> /* tag */,
+    const boost::json::value &jvRoot)
 {
     if (!jvRoot.is_object())
     {
@@ -503,7 +516,8 @@ boost::json::result_for<Ban, boost::json::value>::type tag_invoke(
 }
 
 boost::json::result_for<Unban, boost::json::value>::type tag_invoke(
-    boost::json::try_value_to_tag<Unban>, const boost::json::value &jvRoot)
+    boost::json::try_value_to_tag<Unban> /* tag */,
+    const boost::json::value &jvRoot)
 {
     if (!jvRoot.is_object())
     {
@@ -558,7 +572,8 @@ boost::json::result_for<Unban, boost::json::value>::type tag_invoke(
 }
 
 boost::json::result_for<Timeout, boost::json::value>::type tag_invoke(
-    boost::json::try_value_to_tag<Timeout>, const boost::json::value &jvRoot)
+    boost::json::try_value_to_tag<Timeout> /* tag */,
+    const boost::json::value &jvRoot)
 {
     if (!jvRoot.is_object())
     {
@@ -641,7 +656,8 @@ boost::json::result_for<Timeout, boost::json::value>::type tag_invoke(
 }
 
 boost::json::result_for<Untimeout, boost::json::value>::type tag_invoke(
-    boost::json::try_value_to_tag<Untimeout>, const boost::json::value &jvRoot)
+    boost::json::try_value_to_tag<Untimeout> /* tag */,
+    const boost::json::value &jvRoot)
 {
     if (!jvRoot.is_object())
     {
@@ -696,7 +712,8 @@ boost::json::result_for<Untimeout, boost::json::value>::type tag_invoke(
 }
 
 boost::json::result_for<Raid, boost::json::value>::type tag_invoke(
-    boost::json::try_value_to_tag<Raid>, const boost::json::value &jvRoot)
+    boost::json::try_value_to_tag<Raid> /* tag */,
+    const boost::json::value &jvRoot)
 {
     if (!jvRoot.is_object())
     {
@@ -743,6 +760,8 @@ boost::json::result_for<Raid, boost::json::value>::type tag_invoke(
         return userName.error();
     }
 
+    static_assert(std::is_trivially_copyable_v<std::remove_reference_t<
+                      decltype(std::declval<Raid>().viewerCount)>>);
     const auto *jvviewerCount = root.if_contains("viewer_count");
     if (jvviewerCount == nullptr)
     {
@@ -760,12 +779,13 @@ boost::json::result_for<Raid, boost::json::value>::type tag_invoke(
         .userID = std::move(userID.value()),
         .userLogin = std::move(userLogin.value()),
         .userName = std::move(userName.value()),
-        .viewerCount = std::move(viewerCount.value()),
+        .viewerCount = viewerCount.value(),
     };
 }
 
 boost::json::result_for<Unraid, boost::json::value>::type tag_invoke(
-    boost::json::try_value_to_tag<Unraid>, const boost::json::value &jvRoot)
+    boost::json::try_value_to_tag<Unraid> /* tag */,
+    const boost::json::value &jvRoot)
 {
     if (!jvRoot.is_object())
     {
@@ -820,7 +840,8 @@ boost::json::result_for<Unraid, boost::json::value>::type tag_invoke(
 }
 
 boost::json::result_for<Delete, boost::json::value>::type tag_invoke(
-    boost::json::try_value_to_tag<Delete>, const boost::json::value &jvRoot)
+    boost::json::try_value_to_tag<Delete> /* tag */,
+    const boost::json::value &jvRoot)
 {
     if (!jvRoot.is_object())
     {
@@ -903,7 +924,7 @@ boost::json::result_for<Delete, boost::json::value>::type tag_invoke(
 }
 
 boost::json::result_for<AutomodTerms, boost::json::value>::type tag_invoke(
-    boost::json::try_value_to_tag<AutomodTerms>,
+    boost::json::try_value_to_tag<AutomodTerms> /* tag */,
     const boost::json::value &jvRoot)
 {
     if (!jvRoot.is_object())
@@ -943,13 +964,14 @@ boost::json::result_for<AutomodTerms, boost::json::value>::type tag_invoke(
     {
         EVENTSUB_BAIL_HERE(error::Kind::FieldMissing);
     }
-    const auto terms =
+    auto terms = boost::json::try_value_to<std::vector<std::string>>(*jvterms);
-        boost::json::try_value_to<std::vector<std::string>>(*jvterms);
     if (terms.has_error())
     {
         return terms.error();
     }
 
+    static_assert(std::is_trivially_copyable_v<std::remove_reference_t<
+                      decltype(std::declval<AutomodTerms>().fromAutomod)>>);
     const auto *jvfromAutomod = root.if_contains("from_automod");
     if (jvfromAutomod == nullptr)
     {
@@ -966,13 +988,13 @@ boost::json::result_for<AutomodTerms, boost::json::value>::type tag_invoke(
     return AutomodTerms{
         .action = std::move(action.value()),
         .list = std::move(list.value()),
-        .terms = terms.value(),
+        .terms = std::move(terms.value()),
-        .fromAutomod = std::move(fromAutomod.value()),
+        .fromAutomod = fromAutomod.value(),
     };
 }
 
 boost::json::result_for<UnbanRequest, boost::json::value>::type tag_invoke(
-    boost::json::try_value_to_tag<UnbanRequest>,
+    boost::json::try_value_to_tag<UnbanRequest> /* tag */,
     const boost::json::value &jvRoot)
 {
     if (!jvRoot.is_object())
@@ -981,6 +1003,8 @@ boost::json::result_for<UnbanRequest, boost::json::value>::type tag_invoke(
     }
     const auto &root = jvRoot.get_object();
 
+    static_assert(std::is_trivially_copyable_v<std::remove_reference_t<
+                      decltype(std::declval<UnbanRequest>().isApproved)>>);
     const auto *jvisApproved = root.if_contains("is_approved");
     if (jvisApproved == nullptr)
     {
@@ -1048,7 +1072,7 @@ boost::json::result_for<UnbanRequest, boost::json::value>::type tag_invoke(
     }
 
     return UnbanRequest{
-        .isApproved = std::move(isApproved.value()),
+        .isApproved = isApproved.value(),
         .userID = std::move(userID.value()),
         .userLogin = std::move(userLogin.value()),
         .userName = std::move(userName.value()),
@@ -1057,7 +1081,8 @@ boost::json::result_for<UnbanRequest, boost::json::value>::type tag_invoke(
 }
 
 boost::json::result_for<Warn, boost::json::value>::type tag_invoke(
-    boost::json::try_value_to_tag<Warn>, const boost::json::value &jvRoot)
+    boost::json::try_value_to_tag<Warn> /* tag */,
+    const boost::json::value &jvRoot)
 {
     if (!jvRoot.is_object())
     {
@@ -1122,7 +1147,7 @@ boost::json::result_for<Warn, boost::json::value>::type tag_invoke(
     {
         EVENTSUB_BAIL_HERE(error::Kind::FieldMissing);
     }
-    const auto chatRulesCited =
+    auto chatRulesCited =
         boost::json::try_value_to<std::vector<std::string>>(*jvchatRulesCited);
     if (chatRulesCited.has_error())
     {
@@ -1134,12 +1159,13 @@ boost::json::result_for<Warn, boost::json::value>::type tag_invoke(
         .userLogin = std::move(userLogin.value()),
         .userName = std::move(userName.value()),
         .reason = std::move(reason.value()),
-        .chatRulesCited = chatRulesCited.value(),
+        .chatRulesCited = std::move(chatRulesCited.value()),
     };
 }
 
 boost::json::result_for<Event, boost::json::value>::type tag_invoke(
-    boost::json::try_value_to_tag<Event>, const boost::json::value &jvRoot)
+    boost::json::try_value_to_tag<Event> /* tag */,
+    const boost::json::value &jvRoot)
 {
     if (!jvRoot.is_object())
     {
@@ -1285,6 +1311,9 @@ boost::json::result_for<Event, boost::json::value>::type tag_invoke(
         return moderatorUserName.error();
     }
 
+    static_assert(
+        std::is_trivially_copyable_v<
+            std::remove_reference_t<decltype(std::declval<Event>().action)>>);
     const auto *jvaction = root.if_contains("action");
     if (jvaction == nullptr)
     {
@@ -1298,6 +1327,8 @@ boost::json::result_for<Event, boost::json::value>::type tag_invoke(
         return action.error();
     }
 
+    static_assert(std::is_trivially_copyable_v<std::remove_reference_t<
+                      decltype(std::declval<Event>().followers)>>);
     std::optional<Followers> followers = std::nullopt;
     const auto *jvfollowers = root.if_contains("followers");
     if (jvfollowers != nullptr && !jvfollowers->is_null())
@@ -1308,9 +1339,12 @@ boost::json::result_for<Event, boost::json::value>::type tag_invoke(
         {
             return tfollowers.error();
         }
-        followers = std::move(tfollowers.value());
+        followers = tfollowers.value();
     }
 
+    static_assert(
+        std::is_trivially_copyable_v<
+            std::remove_reference_t<decltype(std::declval<Event>().slow)>>);
     std::optional<Slow> slow = std::nullopt;
     const auto *jvslow = root.if_contains("slow");
     if (jvslow != nullptr && !jvslow->is_null())
@@ -1321,7 +1355,7 @@ boost::json::result_for<Event, boost::json::value>::type tag_invoke(
         {
             return tslow.error();
         }
-        slow = std::move(tslow.value());
+        slow = tslow.value();
     }
 
     std::optional<Vip> vip = std::nullopt;
@@ -1576,9 +1610,9 @@ boost::json::result_for<Event, boost::json::value>::type tag_invoke(
         .moderatorUserID = std::move(moderatorUserID.value()),
         .moderatorUserLogin = std::move(moderatorUserLogin.value()),
         .moderatorUserName = std::move(moderatorUserName.value()),
-        .action = std::move(action.value()),
+        .action = action.value(),
-        .followers = std::move(followers),
+        .followers = followers,
-        .slow = std::move(slow),
+        .slow = slow,
         .vip = std::move(vip),
         .unvip = std::move(unvip),
         .unmod = std::move(unmod),
@@ -1601,7 +1635,8 @@ boost::json::result_for<Event, boost::json::value>::type tag_invoke(
 }
 
 boost::json::result_for<Payload, boost::json::value>::type tag_invoke(
-    boost::json::try_value_to_tag<Payload>, const boost::json::value &jvRoot)
+    boost::json::try_value_to_tag<Payload> /* tag */,
+    const boost::json::value &jvRoot)
 {
     if (!jvRoot.is_object())
     {

lib/twitch-eventsub-ws/src/generated/payloads/channel-update-v1.cpp

@@ -8,7 +8,8 @@
 namespace chatterino::eventsub::lib::payload::channel_update::v1 {
 
 boost::json::result_for<Event, boost::json::value>::type tag_invoke(
-    boost::json::try_value_to_tag<Event>, const boost::json::value &jvRoot)
+    boost::json::try_value_to_tag<Event> /* tag */,
+    const boost::json::value &jvRoot)
 {
     if (!jvRoot.is_object())
     {
@@ -112,6 +113,9 @@ boost::json::result_for<Event, boost::json::value>::type tag_invoke(
         return categoryName.error();
     }
 
+    static_assert(
+        std::is_trivially_copyable_v<
+            std::remove_reference_t<decltype(std::declval<Event>().isMature)>>);
     const auto *jvisMature = root.if_contains("is_mature");
     if (jvisMature == nullptr)
     {
@@ -133,12 +137,13 @@ boost::json::result_for<Event, boost::json::value>::type tag_invoke(
         .language = std::move(language.value()),
         .categoryID = std::move(categoryID.value()),
         .categoryName = std::move(categoryName.value()),
-        .isMature = std::move(isMature.value()),
+        .isMature = isMature.value(),
     };
 }
 
 boost::json::result_for<Payload, boost::json::value>::type tag_invoke(
-    boost::json::try_value_to_tag<Payload>, const boost::json::value &jvRoot)
+    boost::json::try_value_to_tag<Payload> /* tag */,
+    const boost::json::value &jvRoot)
 {
     if (!jvRoot.is_object())
     {

lib/twitch-eventsub-ws/src/generated/payloads/session-welcome.cpp

@@ -8,7 +8,8 @@
 namespace chatterino::eventsub::lib::payload::session_welcome {
 
 boost::json::result_for<Payload, boost::json::value>::type tag_invoke(
-    boost::json::try_value_to_tag<Payload>, const boost::json::value &jvRoot)
+    boost::json::try_value_to_tag<Payload> /* tag */,
+    const boost::json::value &jvRoot)
 {
     if (!jvRoot.is_object())
     {

lib/twitch-eventsub-ws/src/generated/payloads/stream-offline-v1.cpp

@@ -8,7 +8,8 @@
 namespace chatterino::eventsub::lib::payload::stream_offline::v1 {
 
 boost::json::result_for<Event, boost::json::value>::type tag_invoke(
-    boost::json::try_value_to_tag<Event>, const boost::json::value &jvRoot)
+    boost::json::try_value_to_tag<Event> /* tag */,
+    const boost::json::value &jvRoot)
 {
     if (!jvRoot.is_object())
     {
@@ -68,7 +69,8 @@ boost::json::result_for<Event, boost::json::value>::type tag_invoke(
 }
 
 boost::json::result_for<Payload, boost::json::value>::type tag_invoke(
-    boost::json::try_value_to_tag<Payload>, const boost::json::value &jvRoot)
+    boost::json::try_value_to_tag<Payload> /* tag */,
+    const boost::json::value &jvRoot)
 {
     if (!jvRoot.is_object())
     {

lib/twitch-eventsub-ws/src/generated/payloads/stream-online-v1.cpp

@@ -8,7 +8,8 @@
 namespace chatterino::eventsub::lib::payload::stream_online::v1 {
 
 boost::json::result_for<Event, boost::json::value>::type tag_invoke(
-    boost::json::try_value_to_tag<Event>, const boost::json::value &jvRoot)
+    boost::json::try_value_to_tag<Event> /* tag */,
+    const boost::json::value &jvRoot)
 {
     if (!jvRoot.is_object())
     {
@@ -110,7 +111,8 @@ boost::json::result_for<Event, boost::json::value>::type tag_invoke(
 }
 
 boost::json::result_for<Payload, boost::json::value>::type tag_invoke(
-    boost::json::try_value_to_tag<Payload>, const boost::json::value &jvRoot)
+    boost::json::try_value_to_tag<Payload> /* tag */,
+    const boost::json::value &jvRoot)
 {
     if (!jvRoot.is_object())
     {

lib/twitch-eventsub-ws/src/generated/payloads/subscription.cpp

@@ -8,7 +8,8 @@
 namespace chatterino::eventsub::lib::payload::subscription {
 
 boost::json::result_for<Transport, boost::json::value>::type tag_invoke(
-    boost::json::try_value_to_tag<Transport>, const boost::json::value &jvRoot)
+    boost::json::try_value_to_tag<Transport> /* tag */,
+    const boost::json::value &jvRoot)
 {
     if (!jvRoot.is_object())
     {
@@ -49,7 +50,7 @@ boost::json::result_for<Transport, boost::json::value>::type tag_invoke(
 }
 
 boost::json::result_for<Subscription, boost::json::value>::type tag_invoke(
-    boost::json::try_value_to_tag<Subscription>,
+    boost::json::try_value_to_tag<Subscription> /* tag */,
     const boost::json::value &jvRoot)
 {
     if (!jvRoot.is_object())
@@ -136,6 +137,8 @@ boost::json::result_for<Subscription, boost::json::value>::type tag_invoke(
         return createdAt.error();
     }
 
+    static_assert(std::is_trivially_copyable_v<std::remove_reference_t<
+                      decltype(std::declval<Subscription>().cost)>>);
     const auto *jvcost = root.if_contains("cost");
     if (jvcost == nullptr)
     {
@@ -156,7 +159,7 @@ boost::json::result_for<Subscription, boost::json::value>::type tag_invoke(
         .version = std::move(version.value()),
         .transport = std::move(transport.value()),
         .createdAt = std::move(createdAt.value()),
-        .cost = std::move(cost.value()),
+        .cost = cost.value(),
     };
 }