Squashed 'external/entt/entt/' content from commit fef92113

git-subtree-dir: external/entt/entt
git-subtree-split: fef921132cae7588213d0f9bcd2fb9c8ffd8b7fc

test/lib/locator_plugin/plugin.cpp

@@ -0,0 +1,19 @@
+#include <cr.h>
+#include <entt/locator/locator.hpp>
+#include "types.h"
+
+CR_EXPORT int cr_main(cr_plugin *ctx, cr_op operation) {
+    switch(operation) {
+    case CR_LOAD:
+        entt::locator<service>::reset(static_cast<userdata *>(ctx->userdata)->handle);
+        break;
+    case CR_STEP:
+        entt::locator<service>::value().value = static_cast<userdata *>(ctx->userdata)->value;
+        break;
+    case CR_UNLOAD:
+    case CR_CLOSE:
+        break;
+    }
+
+    return 0;
+}