[ox/std] Add ox::ignore

deps/ox/src/ox/std/CMakeLists.txt

@@ -103,6 +103,7 @@ install(
 		hardware.hpp
 		hashmap.hpp
 		heapmgr.hpp
+		ignore.hpp
 		iterator.hpp
 		math.hpp
 		memops.hpp

deps/ox/src/ox/std/ignore.hpp

@@ -0,0 +1,13 @@
+/*
+ * Copyright 2016 - 2024 Gary Talent (gary@drinkingtea.net). All rights reserved.
+ */
+
+#pragma once
+
+namespace ox {
+
+inline constexpr struct {
+	constexpr void operator=(auto&&) const noexcept {}
+} ignore;
+
+}

deps/ox/src/ox/std/std.hpp

@@ -25,6 +25,7 @@
 #include "hardware.hpp"
 #include "hashmap.hpp"
 #include "heapmgr.hpp"
+#include "ignore.hpp"
 #include "iterator.hpp"
 #include "math.hpp"
 #include "memops.hpp"