update amalgamated code
@@ -172,9 +172,9 @@ typedef int32_t ecs_size_t;
#endif
#if defined(__GNUC__)
-#define ECS_UNUSED(v) __attribute__((unused)) v
+#define ECS_UNUSED __attribute__((unused))
#else
-#define ECS_UNUSED(v) (void)v
+#define ECS_UNUSED
#endif
#ifndef FLECS_NO_DEPRECATED_WARNINGS
@@ -9194,6 +9194,9 @@ using TickSource = EcsTickSource;
using Query = EcsQuery;
using Trigger = EcsTrigger;
+/* Builtin opaque components */
+static const flecs::entity_t System = ecs_id(EcsSystem);
+
/* Builtin set constants */
static const uint8_t DefaultSet = EcsDefaultSet;
static const uint8_t Self = EcsSelf;
