1 files changed, 0 insertions, 75 deletions
diff --git a/lib/sol2/examples/source/tutorials/pointer_lifetime.cpp b/lib/sol2/examples/source/tutorials/pointer_lifetime.cpp
deleted file mode 100644
index 84bc536..0000000
--- a/lib/sol2/examples/source/tutorials/pointer_lifetime.cpp
+++ /dev/null
@@ -1,75 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-struct my_type {
-	void stuff() {
-	}
-};
-
-int main () {
-	
-	sol::state lua;
-
-	/*
-	// AAAHHH BAD
-	// dangling pointer!
-	lua["my_func"] = []() -> my_type* { return new my_type(); };
-
-	// AAAHHH!
-	lua.set("something", new my_type());
-
-	// AAAAAAHHH!!!
-	lua["something_else"] = new my_type();
-	*/
-
-	// :ok:
-	lua["my_func0"] = []() -> std::unique_ptr<my_type> { return std::make_unique<my_type>(); };
-
-	// :ok:
-	lua["my_func1"] = []() -> std::shared_ptr<my_type> { return std::make_shared<my_type>(); };
-
-	// :ok:
-	lua["my_func2"] = []() -> my_type { return my_type(); };
-
-	// :ok:
-	lua.set("something", std::unique_ptr<my_type>(new my_type()));
-
-	std::shared_ptr<my_type> my_shared = std::make_shared<my_type>();
-	// :ok:
-	lua.set("something_else", my_shared);
-
-	// :ok:
-	auto my_unique = std::make_unique<my_type>();
-	lua["other_thing"] = std::move(my_unique);
-
-	// :ok:
-	lua["my_func5"] = []() -> my_type* {
-		static my_type mt;
-		return &mt;
-	};
-
-	// THIS IS STILL BAD DON'T DO IT AAAHHH BAD
-	// return a unique_ptr that's empty instead
-	// or be explicit!
-	lua["my_func6"] = []() -> my_type* { return nullptr; };
-
-	// :ok:
-	lua["my_func7"] = []() -> std::nullptr_t { return nullptr; };
-
-	// :ok:
-	lua["my_func8"] = []() -> std::unique_ptr<my_type> {
-		// default-constructs as a nullptr,
-		// gets pushed as nil to Lua
-		return std::unique_ptr<my_type>();
-		// same happens for std::shared_ptr
-	};
-
-	// Acceptable, it will set 'something' to nil
-	// (and delete it on next GC if there's no more references)
-	lua.set("something", nullptr);
-
-	// Also fine
-	lua["something_else"] = nullptr;
-
-	return 0;
-}