Initial commit - restart from existing code

lib/All/entt/test/common/non_comparable.h

@@ -0,0 +1,12 @@
+#ifndef ENTT_COMMON_NON_COMPARABLE_H
+#define ENTT_COMMON_NON_COMPARABLE_H
+
+namespace test {
+
+struct non_comparable {
+    bool operator==(const non_comparable &) const = delete;
+};
+
+} // namespace test
+
+#endif